./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_40e3ad00-2eb5-468e-af03-458fe91b06a8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e3ad00-2eb5-468e-af03-458fe91b06a8/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_40e3ad00-2eb5-468e-af03-458fe91b06a8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e3ad00-2eb5-468e-af03-458fe91b06a8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e3ad00-2eb5-468e-af03-458fe91b06a8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e3ad00-2eb5-468e-af03-458fe91b06a8/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 64bit --witnessprinter.graph.data.programhash b4ab5f9a609d808b1cc730f70e246b6cee2b77e8055db2b71a14eb45eb69a8df --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:06:46,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:06:46,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:06:46,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:06:46,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:06:46,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:06:46,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:06:46,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:06:46,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:06:46,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:06:46,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:06:46,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:06:46,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:06:46,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:06:46,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:06:46,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:06:46,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:06:46,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:06:46,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:06:46,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:06:46,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:06:46,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:06:46,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:06:46,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:06:46,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:06:46,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:06:46,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:06:46,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:06:46,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:06:46,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:06:46,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:06:46,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:06:46,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:06:46,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:06:46,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:06:46,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:06:46,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:06:46,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:06:46,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:06:46,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:06:46,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:06:46,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e3ad00-2eb5-468e-af03-458fe91b06a8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:06:46,826 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:06:46,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:06:46,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:06:46,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:06:46,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:06:46,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:06:46,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:06:46,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:06:46,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:06:46,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:06:46,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:06:46,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:06:46,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:06:46,840 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:06:46,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:06:46,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:06:46,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:06:46,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:06:46,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:46,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:06:46,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:06:46,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:06:46,842 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:06:46,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:06:46,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:06:46,843 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_40e3ad00-2eb5-468e-af03-458fe91b06a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e3ad00-2eb5-468e-af03-458fe91b06a8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4ab5f9a609d808b1cc730f70e246b6cee2b77e8055db2b71a14eb45eb69a8df [2021-11-22 23:06:47,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:06:47,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:06:47,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:06:47,154 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:06:47,155 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:06:47,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e3ad00-2eb5-468e-af03-458fe91b06a8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i [2021-11-22 23:06:47,248 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e3ad00-2eb5-468e-af03-458fe91b06a8/bin/ukojak-LBtLqBUTdQ/data/1475d6fed/7271a42fa5d5404ebfa075f1738e996d/FLAGf76cfecdd [2021-11-22 23:06:47,920 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:06:47,920 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e3ad00-2eb5-468e-af03-458fe91b06a8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i [2021-11-22 23:06:47,962 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e3ad00-2eb5-468e-af03-458fe91b06a8/bin/ukojak-LBtLqBUTdQ/data/1475d6fed/7271a42fa5d5404ebfa075f1738e996d/FLAGf76cfecdd [2021-11-22 23:06:48,032 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e3ad00-2eb5-468e-af03-458fe91b06a8/bin/ukojak-LBtLqBUTdQ/data/1475d6fed/7271a42fa5d5404ebfa075f1738e996d [2021-11-22 23:06:48,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:06:48,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:06:48,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:48,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:06:48,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:06:48,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:48" (1/1) ... [2021-11-22 23:06:48,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f7d3e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:48, skipping insertion in model container [2021-11-22 23:06:48,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:48" (1/1) ... [2021-11-22 23:06:48,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:06:48,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:06:49,194 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_40e3ad00-2eb5-468e-af03-458fe91b06a8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i[139464,139477] [2021-11-22 23:06:49,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:49,329 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:06:49,670 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_40e3ad00-2eb5-468e-af03-458fe91b06a8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i[139464,139477] [2021-11-22 23:06:49,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:49,896 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:06:49,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:49 WrapperNode [2021-11-22 23:06:49,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:49,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:49,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:06:49,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:06:49,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:49" (1/1) ... [2021-11-22 23:06:49,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:49" (1/1) ... [2021-11-22 23:06:50,121 INFO L137 Inliner]: procedures = 138, calls = 1364, calls flagged for inlining = 60, calls inlined = 52, statements flattened = 3523 [2021-11-22 23:06:50,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:50,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:06:50,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:06:50,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:06:50,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:49" (1/1) ... [2021-11-22 23:06:50,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:49" (1/1) ... [2021-11-22 23:06:50,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:49" (1/1) ... [2021-11-22 23:06:50,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:49" (1/1) ... [2021-11-22 23:06:50,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:49" (1/1) ... [2021-11-22 23:06:50,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:49" (1/1) ... [2021-11-22 23:06:50,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:49" (1/1) ... [2021-11-22 23:06:50,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:06:50,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:06:50,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:06:50,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:06:50,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:49" (1/1) ... [2021-11-22 23:06:50,324 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:50,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e3ad00-2eb5-468e-af03-458fe91b06a8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:06:50,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e3ad00-2eb5-468e-af03-458fe91b06a8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:06:50,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e3ad00-2eb5-468e-af03-458fe91b06a8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:06:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure get_pwm1_auto_point_pwm [2021-11-22 23:06:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pwm1_auto_point_pwm [2021-11-22 23:06:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:06:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure get_fan [2021-11-22 23:06:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fan [2021-11-22 23:06:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-22 23:06:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-22 23:06:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-11-22 23:06:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-11-22 23:06:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure amc6821_detect [2021-11-22 23:06:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure amc6821_detect [2021-11-22 23:06:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:06:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:06:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:06:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-22 23:06:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-22 23:06:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-22 23:06:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-22 23:06:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:06:50,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:06:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:06:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_amc6821_data [2021-11-22 23:06:50,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_amc6821_data [2021-11-22 23:06:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-22 23:06:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-22 23:06:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure get_temp_auto_point_temp [2021-11-22 23:06:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure get_temp_auto_point_temp [2021-11-22 23:06:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure set_slope_register [2021-11-22 23:06:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure set_slope_register [2021-11-22 23:06:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure get_temp_alarm [2021-11-22 23:06:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure get_temp_alarm [2021-11-22 23:06:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:06:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:06:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:06:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2021-11-22 23:06:50,405 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2021-11-22 23:06:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-22 23:06:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-22 23:06:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:06:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure amc6821_update_device [2021-11-22 23:06:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure amc6821_update_device [2021-11-22 23:06:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-11-22 23:06:50,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-11-22 23:06:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:06:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:06:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure get_temp [2021-11-22 23:06:50,407 INFO L138 BoogieDeclarations]: Found implementation of procedure get_temp [2021-11-22 23:06:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp [2021-11-22 23:06:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp [2021-11-22 23:06:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan [2021-11-22 23:06:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan [2021-11-22 23:06:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:06:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2021-11-22 23:06:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2021-11-22 23:06:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_amc6821_data [2021-11-22 23:06:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_amc6821_data [2021-11-22 23:06:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:06:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:06:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_auto_point_temp [2021-11-22 23:06:50,410 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_auto_point_temp [2021-11-22 23:06:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-22 23:06:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-22 23:06:51,096 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:06:51,099 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:06:54,527 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:06:55,447 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:06:55,447 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:06:55,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:55 BoogieIcfgContainer [2021-11-22 23:06:55,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:06:55,454 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:06:55,454 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:06:55,465 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:06:55,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:55" (1/1) ... [2021-11-22 23:06:55,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:06:55,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:55,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 642 states and 1028 transitions. [2021-11-22 23:06:55,590 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1028 transitions. [2021-11-22 23:06:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:06:55,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:55,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:56,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:56,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 650 states and 1209 transitions. [2021-11-22 23:06:56,687 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1209 transitions. [2021-11-22 23:06:56,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:06:56,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:56,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:56,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:57,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:57,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 657 states and 1393 transitions. [2021-11-22 23:06:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1393 transitions. [2021-11-22 23:06:57,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:06:57,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:57,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:57,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:57,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 665 states and 1579 transitions. [2021-11-22 23:06:57,623 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1579 transitions. [2021-11-22 23:06:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:06:57,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:57,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:58,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 670 states and 1759 transitions. [2021-11-22 23:06:58,042 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1759 transitions. [2021-11-22 23:06:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:06:58,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:58,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:58,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:06:58,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:58,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 675 states and 1941 transitions. [2021-11-22 23:06:58,438 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1941 transitions. [2021-11-22 23:06:58,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:06:58,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:58,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:58,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:06:58,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:58,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 679 states and 2115 transitions. [2021-11-22 23:06:58,815 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 2115 transitions. [2021-11-22 23:06:58,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:06:58,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:58,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:58,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:06:59,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:59,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 683 states and 2292 transitions. [2021-11-22 23:06:59,114 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 2292 transitions. [2021-11-22 23:06:59,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:06:59,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:59,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:59,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:06:59,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 684 states and 2293 transitions. [2021-11-22 23:06:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 2293 transitions. [2021-11-22 23:06:59,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:06:59,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:59,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 688 states and 2470 transitions. [2021-11-22 23:06:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2470 transitions. [2021-11-22 23:06:59,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:06:59,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:59,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:00,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:07:00,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 690 states and 2476 transitions. [2021-11-22 23:07:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 2476 transitions. [2021-11-22 23:07:00,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:07:00,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:00,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:00,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 693 states and 2650 transitions. [2021-11-22 23:07:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 2650 transitions. [2021-11-22 23:07:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:07:00,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:00,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:00,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:07:00,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:00,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 695 states and 2654 transitions. [2021-11-22 23:07:00,898 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 2654 transitions. [2021-11-22 23:07:00,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:07:00,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:00,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:01,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:01,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:01,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 705 states and 2842 transitions. [2021-11-22 23:07:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 2842 transitions. [2021-11-22 23:07:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:07:01,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:01,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:02,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:02,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:02,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 706 states and 2844 transitions. [2021-11-22 23:07:02,212 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 2844 transitions. [2021-11-22 23:07:02,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:07:02,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:02,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:02,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:02,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 712 states and 3028 transitions. [2021-11-22 23:07:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 3028 transitions. [2021-11-22 23:07:02,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:07:02,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:02,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:02,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:03,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 723 states and 3218 transitions. [2021-11-22 23:07:03,976 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 3218 transitions. [2021-11-22 23:07:03,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:07:03,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:03,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 724 states and 3218 transitions. [2021-11-22 23:07:04,267 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 3218 transitions. [2021-11-22 23:07:04,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:07:04,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:04,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:04,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:05,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 730 states and 3398 transitions. [2021-11-22 23:07:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 3398 transitions. [2021-11-22 23:07:05,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:07:05,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:05,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:05,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 731 states and 3398 transitions. [2021-11-22 23:07:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 3398 transitions. [2021-11-22 23:07:05,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:07:05,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:05,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:05,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:07:06,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 733 states and 3404 transitions. [2021-11-22 23:07:06,091 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 3404 transitions. [2021-11-22 23:07:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:07:06,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:06,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:06,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:06,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:06,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:06,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 734 states and 3406 transitions. [2021-11-22 23:07:06,426 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 3406 transitions. [2021-11-22 23:07:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:07:06,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:06,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:06,549 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 737 states and 3578 transitions. [2021-11-22 23:07:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 3578 transitions. [2021-11-22 23:07:06,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:07:06,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:06,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:06,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:07:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 739 states and 3583 transitions. [2021-11-22 23:07:07,268 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 3583 transitions. [2021-11-22 23:07:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:07:07,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:07,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:07,390 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:07:07,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 742 states and 3759 transitions. [2021-11-22 23:07:07,673 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 3759 transitions. [2021-11-22 23:07:07,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:07:07,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:07,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:07,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:07:07,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:07,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 743 states and 3760 transitions. [2021-11-22 23:07:07,837 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 3760 transitions. [2021-11-22 23:07:07,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:07:07,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:07,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:08,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 745 states and 3929 transitions. [2021-11-22 23:07:08,266 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 3929 transitions. [2021-11-22 23:07:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:08,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:08,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:08,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:08,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:08,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 746 states and 3929 transitions. [2021-11-22 23:07:08,504 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 3929 transitions. [2021-11-22 23:07:08,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:07:08,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:08,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:07:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:08,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 747 states and 3929 transitions. [2021-11-22 23:07:08,793 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 3929 transitions. [2021-11-22 23:07:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:07:08,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:08,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:07:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 748 states and 3929 transitions. [2021-11-22 23:07:09,126 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 3929 transitions. [2021-11-22 23:07:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:07:09,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:09,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:09,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:09,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:09,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 750 states and 3936 transitions. [2021-11-22 23:07:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 3936 transitions. [2021-11-22 23:07:09,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:07:09,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:09,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:09,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 752 states and 3942 transitions. [2021-11-22 23:07:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 3942 transitions. [2021-11-22 23:07:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:07:09,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:09,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:09,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:09,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:09,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 754 states and 3949 transitions. [2021-11-22 23:07:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 3949 transitions. [2021-11-22 23:07:09,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:07:09,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:09,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:10,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:10,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:10,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 759 states and 4131 transitions. [2021-11-22 23:07:10,746 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 4131 transitions. [2021-11-22 23:07:10,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:07:10,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:10,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:10,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:07:11,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:11,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 761 states and 4135 transitions. [2021-11-22 23:07:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 4135 transitions. [2021-11-22 23:07:11,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:07:11,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:11,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:11,368 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:11,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 763 states and 4141 transitions. [2021-11-22 23:07:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 4141 transitions. [2021-11-22 23:07:11,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:07:11,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:11,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:11,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:11,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:11,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 764 states and 4147 transitions. [2021-11-22 23:07:11,917 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 4147 transitions. [2021-11-22 23:07:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:07:11,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:11,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:11,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:12,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 769 states and 4320 transitions. [2021-11-22 23:07:12,709 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 4320 transitions. [2021-11-22 23:07:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:07:12,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:12,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:07:12,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 770 states and 4321 transitions. [2021-11-22 23:07:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 4321 transitions. [2021-11-22 23:07:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:12,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:12,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:12,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:14,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 778 states and 4509 transitions. [2021-11-22 23:07:14,137 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 4509 transitions. [2021-11-22 23:07:14,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:07:14,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:14,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:14,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:15,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 783 states and 4683 transitions. [2021-11-22 23:07:15,124 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 4683 transitions. [2021-11-22 23:07:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:15,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:15,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:15,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:07:15,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:15,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 785 states and 4686 transitions. [2021-11-22 23:07:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 4686 transitions. [2021-11-22 23:07:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:15,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:15,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:15,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:17,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:17,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 799 states and 4882 transitions. [2021-11-22 23:07:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 4882 transitions. [2021-11-22 23:07:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:17,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:17,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:17,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 800 states and 4884 transitions. [2021-11-22 23:07:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 4884 transitions. [2021-11-22 23:07:17,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:17,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:17,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 807 states and 5066 transitions. [2021-11-22 23:07:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 5066 transitions. [2021-11-22 23:07:19,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:07:19,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:19,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:19,241 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:07:19,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:19,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 809 states and 5072 transitions. [2021-11-22 23:07:19,572 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 5072 transitions. [2021-11-22 23:07:19,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:07:19,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:19,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:19,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 810 states and 5076 transitions. [2021-11-22 23:07:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 5076 transitions. [2021-11-22 23:07:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:07:19,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:19,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:19,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:20,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 815 states and 5249 transitions. [2021-11-22 23:07:20,523 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 5249 transitions. [2021-11-22 23:07:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:07:20,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:20,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:21,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:21,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 820 states and 5422 transitions. [2021-11-22 23:07:21,288 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 5422 transitions. [2021-11-22 23:07:21,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:07:21,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:21,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:21,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:07:21,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 821 states and 5426 transitions. [2021-11-22 23:07:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 5426 transitions. [2021-11-22 23:07:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:07:21,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:21,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:21,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:07:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:22,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 823 states and 5594 transitions. [2021-11-22 23:07:22,061 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 5594 transitions. [2021-11-22 23:07:22,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:07:22,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:22,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:07:22,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:22,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 829 states and 5779 transitions. [2021-11-22 23:07:22,941 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 5779 transitions. [2021-11-22 23:07:22,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:07:22,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:22,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:23,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:07:23,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:23,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5947 states to 831 states and 5947 transitions. [2021-11-22 23:07:23,419 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 5947 transitions. [2021-11-22 23:07:23,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:07:23,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:23,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:23,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:07:23,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:23,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5956 states to 833 states and 5956 transitions. [2021-11-22 23:07:23,683 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 5956 transitions. [2021-11-22 23:07:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:07:23,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:23,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:07:24,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5956 states to 834 states and 5956 transitions. [2021-11-22 23:07:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 5956 transitions. [2021-11-22 23:07:24,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:07:24,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:24,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:07:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5962 states to 836 states and 5962 transitions. [2021-11-22 23:07:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 5962 transitions. [2021-11-22 23:07:24,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:07:24,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:24,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:24,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:07:25,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:25,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6137 states to 840 states and 6137 transitions. [2021-11-22 23:07:25,102 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 6137 transitions. [2021-11-22 23:07:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:07:25,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:25,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:07:25,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:25,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6137 states to 841 states and 6137 transitions. [2021-11-22 23:07:25,325 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 6137 transitions. [2021-11-22 23:07:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:07:25,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:25,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:25,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:07:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:25,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6139 states to 842 states and 6139 transitions. [2021-11-22 23:07:25,600 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 6139 transitions. [2021-11-22 23:07:25,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:07:25,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:25,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:25,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:07:26,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6311 states to 845 states and 6311 transitions. [2021-11-22 23:07:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 6311 transitions. [2021-11-22 23:07:26,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:07:26,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:26,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:26,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:07:26,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:26,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6483 states to 848 states and 6483 transitions. [2021-11-22 23:07:26,421 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 6483 transitions. [2021-11-22 23:07:26,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:07:26,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:26,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:07:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:27,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6672 states to 855 states and 6672 transitions. [2021-11-22 23:07:27,885 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 6672 transitions. [2021-11-22 23:07:27,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:07:27,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:27,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:27,997 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:07:28,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:28,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6845 states to 858 states and 6845 transitions. [2021-11-22 23:07:28,306 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 6845 transitions. [2021-11-22 23:07:28,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:28,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:28,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:28,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:28,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:07:29,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:29,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6851 states to 860 states and 6851 transitions. [2021-11-22 23:07:29,067 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 6851 transitions. [2021-11-22 23:07:29,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:29,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:29,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:29,178 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:07:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7033 states to 865 states and 7033 transitions. [2021-11-22 23:07:29,653 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 7033 transitions. [2021-11-22 23:07:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:29,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:29,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:29,731 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:07:29,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7033 states to 866 states and 7033 transitions. [2021-11-22 23:07:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 7033 transitions. [2021-11-22 23:07:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:07:29,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:29,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:29,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:29,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7033 states to 867 states and 7033 transitions. [2021-11-22 23:07:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 7033 transitions. [2021-11-22 23:07:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:07:29,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:29,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:29,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:30,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:30,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7033 states to 868 states and 7033 transitions. [2021-11-22 23:07:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 7033 transitions. [2021-11-22 23:07:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:07:30,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:30,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:30,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:30,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:30,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7033 states to 869 states and 7033 transitions. [2021-11-22 23:07:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 7033 transitions. [2021-11-22 23:07:30,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:07:30,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:30,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:30,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:07:30,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:30,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7033 states to 870 states and 7033 transitions. [2021-11-22 23:07:30,899 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 7033 transitions. [2021-11-22 23:07:30,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:30,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:30,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:30,982 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:07:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:31,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7034 states to 871 states and 7034 transitions. [2021-11-22 23:07:31,120 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 7034 transitions. [2021-11-22 23:07:31,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:07:31,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:31,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:31,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:31,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:31,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7034 states to 872 states and 7034 transitions. [2021-11-22 23:07:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 7034 transitions. [2021-11-22 23:07:31,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:31,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:31,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:33,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:33,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7227 states to 885 states and 7227 transitions. [2021-11-22 23:07:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 7227 transitions. [2021-11-22 23:07:33,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:33,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:33,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:33,382 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:07:34,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:34,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7419 states to 893 states and 7419 transitions. [2021-11-22 23:07:34,692 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 7419 transitions. [2021-11-22 23:07:34,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:07:34,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:34,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:34,779 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:07:34,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7419 states to 894 states and 7419 transitions. [2021-11-22 23:07:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 7419 transitions. [2021-11-22 23:07:34,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:34,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:34,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:34,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:07:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:34,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7419 states to 895 states and 7419 transitions. [2021-11-22 23:07:34,971 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 7419 transitions. [2021-11-22 23:07:34,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:34,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:34,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:35,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:07:35,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7419 states to 896 states and 7419 transitions. [2021-11-22 23:07:35,083 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 7419 transitions. [2021-11-22 23:07:35,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:07:35,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:35,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:07:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7424 states to 898 states and 7424 transitions. [2021-11-22 23:07:35,785 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 7424 transitions. [2021-11-22 23:07:35,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:07:35,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:35,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:35,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:35,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7430 states to 900 states and 7430 transitions. [2021-11-22 23:07:35,994 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 7430 transitions. [2021-11-22 23:07:35,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:35,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:35,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:36,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:38,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7629 states to 916 states and 7629 transitions. [2021-11-22 23:07:38,426 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 7629 transitions. [2021-11-22 23:07:38,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:07:38,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:38,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:38,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7819 states to 928 states and 7819 transitions. [2021-11-22 23:07:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 7819 transitions. [2021-11-22 23:07:40,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:07:40,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:40,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:40,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:41,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:41,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7828 states to 930 states and 7828 transitions. [2021-11-22 23:07:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 7828 transitions. [2021-11-22 23:07:41,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:07:41,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:41,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:07:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:41,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7828 states to 931 states and 7828 transitions. [2021-11-22 23:07:41,788 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 7828 transitions. [2021-11-22 23:07:41,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:07:41,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:41,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:41,861 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:07:42,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:42,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7837 states to 933 states and 7837 transitions. [2021-11-22 23:07:42,466 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 7837 transitions. [2021-11-22 23:07:42,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:07:42,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:42,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:42,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:07:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8019 states to 939 states and 8019 transitions. [2021-11-22 23:07:43,767 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 8019 transitions. [2021-11-22 23:07:43,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:43,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:43,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:47,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:47,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8221 states to 957 states and 8221 transitions. [2021-11-22 23:07:47,295 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 8221 transitions. [2021-11-22 23:07:47,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:07:47,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:47,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:47,366 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:07:47,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:47,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8228 states to 959 states and 8228 transitions. [2021-11-22 23:07:47,916 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 8228 transitions. [2021-11-22 23:07:47,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:47,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:47,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:47,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:47,985 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:07:48,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:48,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8240 states to 961 states and 8240 transitions. [2021-11-22 23:07:48,749 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 8240 transitions. [2021-11-22 23:07:48,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:07:48,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:48,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:48,831 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:07:49,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8240 states to 962 states and 8240 transitions. [2021-11-22 23:07:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 8240 transitions. [2021-11-22 23:07:49,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:49,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:49,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:49,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:50,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8423 states to 967 states and 8423 transitions. [2021-11-22 23:07:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 8423 transitions. [2021-11-22 23:07:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:50,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:50,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:50,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:50,310 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:07:50,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:50,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8424 states to 968 states and 8424 transitions. [2021-11-22 23:07:50,478 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 8424 transitions. [2021-11-22 23:07:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:07:50,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:50,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:07:50,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8425 states to 969 states and 8425 transitions. [2021-11-22 23:07:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 8425 transitions. [2021-11-22 23:07:50,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:07:50,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:50,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:50,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:50,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:07:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8433 states to 971 states and 8433 transitions. [2021-11-22 23:07:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 8433 transitions. [2021-11-22 23:07:51,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:07:51,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:51,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:51,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:51,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:55,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8629 states to 986 states and 8629 transitions. [2021-11-22 23:07:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 8629 transitions. [2021-11-22 23:07:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:55,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:55,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:55,737 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:07:56,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:56,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8805 states to 991 states and 8805 transitions. [2021-11-22 23:07:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 8805 transitions. [2021-11-22 23:07:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:56,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:56,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:56,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:07:56,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8980 states to 995 states and 8980 transitions. [2021-11-22 23:07:56,513 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 8980 transitions. [2021-11-22 23:07:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:56,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:56,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:56,592 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:07:56,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:56,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9157 states to 999 states and 9157 transitions. [2021-11-22 23:07:56,940 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 9157 transitions. [2021-11-22 23:07:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:56,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:56,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:56,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:57,012 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:07:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9333 states to 1004 states and 9333 transitions. [2021-11-22 23:07:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 9333 transitions. [2021-11-22 23:07:57,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:57,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:57,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:57,444 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:07:57,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:57,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9333 states to 1005 states and 9333 transitions. [2021-11-22 23:07:57,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 9333 transitions. [2021-11-22 23:07:57,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:57,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:57,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:07:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:58,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9513 states to 1009 states and 9513 transitions. [2021-11-22 23:07:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 9513 transitions. [2021-11-22 23:07:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:58,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:58,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:58,846 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:07:58,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:58,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9515 states to 1010 states and 9515 transitions. [2021-11-22 23:07:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 9515 transitions. [2021-11-22 23:07:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:58,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:58,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:58,954 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:07:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:58,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9522 states to 1011 states and 9522 transitions. [2021-11-22 23:07:58,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 9522 transitions. [2021-11-22 23:07:58,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:58,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:58,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:59,060 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:07:59,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:59,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9523 states to 1012 states and 9523 transitions. [2021-11-22 23:07:59,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 9523 transitions. [2021-11-22 23:07:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:07:59,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:59,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:59,159 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:07:59,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:59,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9526 states to 1013 states and 9526 transitions. [2021-11-22 23:07:59,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 9526 transitions. [2021-11-22 23:07:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:07:59,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:59,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:59,585 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:08:00,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9533 states to 1015 states and 9533 transitions. [2021-11-22 23:08:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 9533 transitions. [2021-11-22 23:08:00,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:00,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:00,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:08:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:00,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9533 states to 1016 states and 9533 transitions. [2021-11-22 23:08:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 9533 transitions. [2021-11-22 23:08:00,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:00,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:00,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:00,837 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:08:00,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9544 states to 1018 states and 9544 transitions. [2021-11-22 23:08:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 9544 transitions. [2021-11-22 23:08:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:00,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:00,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:01,134 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:08:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:01,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9544 states to 1019 states and 9544 transitions. [2021-11-22 23:08:01,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 9544 transitions. [2021-11-22 23:08:01,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:01,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:01,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:01,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:08:01,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:01,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9546 states to 1020 states and 9546 transitions. [2021-11-22 23:08:01,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 9546 transitions. [2021-11-22 23:08:01,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:01,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:01,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:01,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:08:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9747 states to 1032 states and 9747 transitions. [2021-11-22 23:08:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 9747 transitions. [2021-11-22 23:08:04,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:08:04,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:04,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:08:05,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9759 states to 1034 states and 9759 transitions. [2021-11-22 23:08:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 9759 transitions. [2021-11-22 23:08:05,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:08:05,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:05,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:05,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:05,197 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:08:06,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:06,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9942 states to 1040 states and 9942 transitions. [2021-11-22 23:08:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 9942 transitions. [2021-11-22 23:08:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:08:06,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:06,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:08:06,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9942 states to 1041 states and 9942 transitions. [2021-11-22 23:08:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 9942 transitions. [2021-11-22 23:08:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:08:06,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:06,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:06,807 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:08:06,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9942 states to 1042 states and 9942 transitions. [2021-11-22 23:08:06,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 9942 transitions. [2021-11-22 23:08:06,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:08:06,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:06,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:06,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:08:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9952 states to 1044 states and 9952 transitions. [2021-11-22 23:08:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 9952 transitions. [2021-11-22 23:08:07,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:07,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:07,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:08:08,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:08,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9957 states to 1046 states and 9957 transitions. [2021-11-22 23:08:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 9957 transitions. [2021-11-22 23:08:08,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:08,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:08,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:08,319 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:08:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:08,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9962 states to 1047 states and 9962 transitions. [2021-11-22 23:08:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 9962 transitions. [2021-11-22 23:08:08,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:08,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:08,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:08,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:08:09,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9967 states to 1048 states and 9967 transitions. [2021-11-22 23:08:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 9967 transitions. [2021-11-22 23:08:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:09,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:09,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:09,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:09,182 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:08:09,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9969 states to 1049 states and 9969 transitions. [2021-11-22 23:08:09,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 9969 transitions. [2021-11-22 23:08:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:09,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:09,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:08:10,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9971 states to 1050 states and 9971 transitions. [2021-11-22 23:08:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 9971 transitions. [2021-11-22 23:08:10,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:10,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:10,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:10,131 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:08:10,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9973 states to 1051 states and 9973 transitions. [2021-11-22 23:08:10,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 9973 transitions. [2021-11-22 23:08:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:08:10,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:10,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:08:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:11,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9979 states to 1053 states and 9979 transitions. [2021-11-22 23:08:11,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 9979 transitions. [2021-11-22 23:08:11,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:08:11,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:11,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:11,539 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:08:11,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9979 states to 1054 states and 9979 transitions. [2021-11-22 23:08:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 9979 transitions. [2021-11-22 23:08:11,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:08:11,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:11,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:08:11,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9991 states to 1056 states and 9991 transitions. [2021-11-22 23:08:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 9991 transitions. [2021-11-22 23:08:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:08:11,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:11,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:08:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9991 states to 1057 states and 9991 transitions. [2021-11-22 23:08:11,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 9991 transitions. [2021-11-22 23:08:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:08:11,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:11,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:12,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:12,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:08:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9991 states to 1058 states and 9991 transitions. [2021-11-22 23:08:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 9991 transitions. [2021-11-22 23:08:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:08:12,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:12,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:12,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:08:12,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:12,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9991 states to 1059 states and 9991 transitions. [2021-11-22 23:08:12,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 9991 transitions. [2021-11-22 23:08:12,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:08:12,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:12,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:08:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:12,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9991 states to 1060 states and 9991 transitions. [2021-11-22 23:08:12,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 9991 transitions. [2021-11-22 23:08:12,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:12,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:12,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:08:12,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:12,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9991 states to 1061 states and 9991 transitions. [2021-11-22 23:08:12,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 9991 transitions. [2021-11-22 23:08:12,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:12,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:12,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:12,596 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:08:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:12,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9991 states to 1062 states and 9991 transitions. [2021-11-22 23:08:12,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 9991 transitions. [2021-11-22 23:08:12,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:08:12,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:12,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:12,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:12,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:08:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:12,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9991 states to 1063 states and 9991 transitions. [2021-11-22 23:08:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 9991 transitions. [2021-11-22 23:08:12,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:08:12,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:12,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:12,828 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:08:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9991 states to 1064 states and 9991 transitions. [2021-11-22 23:08:12,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 9991 transitions. [2021-11-22 23:08:12,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:08:12,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:12,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:08:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10158 states to 1067 states and 10158 transitions. [2021-11-22 23:08:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 10158 transitions. [2021-11-22 23:08:13,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:08:13,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:13,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:13,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:13,561 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:08:13,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10159 states to 1068 states and 10159 transitions. [2021-11-22 23:08:13,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 10159 transitions. [2021-11-22 23:08:13,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:08:13,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:13,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:13,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:08:14,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:14,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10161 states to 1069 states and 10161 transitions. [2021-11-22 23:08:14,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 10161 transitions. [2021-11-22 23:08:14,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:08:14,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:14,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:14,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:08:15,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:15,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10354 states to 1075 states and 10354 transitions. [2021-11-22 23:08:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 10354 transitions. [2021-11-22 23:08:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:08:15,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:15,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:15,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:08:16,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:16,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10364 states to 1077 states and 10364 transitions. [2021-11-22 23:08:16,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 10364 transitions. [2021-11-22 23:08:16,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:08:16,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:16,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:16,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:08:19,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:19,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10567 states to 1087 states and 10567 transitions. [2021-11-22 23:08:19,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 10567 transitions. [2021-11-22 23:08:19,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:08:19,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:19,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:19,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:08:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:19,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10568 states to 1088 states and 10568 transitions. [2021-11-22 23:08:19,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 10568 transitions. [2021-11-22 23:08:19,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:08:19,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:19,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:19,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:19,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:08:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:21,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10748 states to 1094 states and 10748 transitions. [2021-11-22 23:08:21,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 10748 transitions. [2021-11-22 23:08:21,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:08:21,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:21,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:21,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:08:21,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:21,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10922 states to 1097 states and 10922 transitions. [2021-11-22 23:08:21,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 10922 transitions. [2021-11-22 23:08:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:08:21,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:21,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:08:22,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:22,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11093 states to 1100 states and 11093 transitions. [2021-11-22 23:08:22,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 11093 transitions. [2021-11-22 23:08:22,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:08:22,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:22,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:08:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:22,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11265 states to 1103 states and 11265 transitions. [2021-11-22 23:08:22,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 11265 transitions. [2021-11-22 23:08:22,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:08:22,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:22,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:22,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:08:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11265 states to 1104 states and 11265 transitions. [2021-11-22 23:08:22,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 11265 transitions. [2021-11-22 23:08:22,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:08:22,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:22,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:22,856 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:08:24,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:24,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11451 states to 1110 states and 11451 transitions. [2021-11-22 23:08:24,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 11451 transitions. [2021-11-22 23:08:24,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:08:24,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:24,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:08:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:25,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11451 states to 1111 states and 11451 transitions. [2021-11-22 23:08:25,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 11451 transitions. [2021-11-22 23:08:25,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:08:25,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:25,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:25,147 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:08:25,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:25,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11451 states to 1112 states and 11451 transitions. [2021-11-22 23:08:25,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 11451 transitions. [2021-11-22 23:08:25,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:08:25,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:25,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:25,262 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:08:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:25,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11451 states to 1113 states and 11451 transitions. [2021-11-22 23:08:25,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 11451 transitions. [2021-11-22 23:08:25,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:08:25,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:25,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:25,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:08:26,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:26,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11461 states to 1115 states and 11461 transitions. [2021-11-22 23:08:26,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 11461 transitions. [2021-11-22 23:08:26,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:08:26,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:26,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:26,243 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:08:26,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11462 states to 1116 states and 11462 transitions. [2021-11-22 23:08:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 11462 transitions. [2021-11-22 23:08:26,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:08:26,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:26,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:26,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:08:29,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11665 states to 1128 states and 11665 transitions. [2021-11-22 23:08:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 11665 transitions. [2021-11-22 23:08:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:08:29,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:29,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:08:32,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:32,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11860 states to 1139 states and 11860 transitions. [2021-11-22 23:08:32,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 11860 transitions. [2021-11-22 23:08:32,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:08:32,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:32,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:32,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:08:33,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:33,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11869 states to 1141 states and 11869 transitions. [2021-11-22 23:08:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 11869 transitions. [2021-11-22 23:08:33,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:08:33,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:33,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:38,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:38,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12075 states to 1161 states and 12075 transitions. [2021-11-22 23:08:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 12075 transitions. [2021-11-22 23:08:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:08:39,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:39,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:39,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:08:40,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12085 states to 1163 states and 12085 transitions. [2021-11-22 23:08:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 12085 transitions. [2021-11-22 23:08:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:08:40,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:40,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:40,270 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:08:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12087 states to 1164 states and 12087 transitions. [2021-11-22 23:08:40,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 12087 transitions. [2021-11-22 23:08:40,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:40,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:40,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:08:41,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12094 states to 1166 states and 12094 transitions. [2021-11-22 23:08:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 12094 transitions. [2021-11-22 23:08:41,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:41,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:41,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:41,839 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:08:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:42,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12096 states to 1167 states and 12096 transitions. [2021-11-22 23:08:42,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 12096 transitions. [2021-11-22 23:08:42,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:42,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:42,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:42,340 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:08:42,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:42,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12099 states to 1168 states and 12099 transitions. [2021-11-22 23:08:42,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 12099 transitions. [2021-11-22 23:08:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:42,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:42,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:43,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:08:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:43,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12100 states to 1169 states and 12100 transitions. [2021-11-22 23:08:43,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 12100 transitions. [2021-11-22 23:08:43,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:08:43,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:43,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:08:44,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:44,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12107 states to 1171 states and 12107 transitions. [2021-11-22 23:08:44,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 12107 transitions. [2021-11-22 23:08:44,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:08:44,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:44,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:08:45,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:45,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12121 states to 1173 states and 12121 transitions. [2021-11-22 23:08:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 12121 transitions. [2021-11-22 23:08:45,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:08:45,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:45,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:08:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12121 states to 1174 states and 12121 transitions. [2021-11-22 23:08:45,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 12121 transitions. [2021-11-22 23:08:45,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:45,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:45,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:45,320 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:08:45,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:45,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12135 states to 1176 states and 12135 transitions. [2021-11-22 23:08:45,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 12135 transitions. [2021-11-22 23:08:45,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:45,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:45,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:45,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:50,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:50,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12335 states to 1193 states and 12335 transitions. [2021-11-22 23:08:50,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 12335 transitions. [2021-11-22 23:08:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:50,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:50,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:08:51,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:51,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12335 states to 1194 states and 12335 transitions. [2021-11-22 23:08:51,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 12335 transitions. [2021-11-22 23:08:51,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:08:51,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:51,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:51,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:08:51,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12335 states to 1195 states and 12335 transitions. [2021-11-22 23:08:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 12335 transitions. [2021-11-22 23:08:51,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:08:51,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:51,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:51,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:08:57,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:57,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12554 states to 1211 states and 12554 transitions. [2021-11-22 23:08:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 12554 transitions. [2021-11-22 23:08:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:08:57,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:57,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:57,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:57,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:08:57,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12554 states to 1212 states and 12554 transitions. [2021-11-22 23:08:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 12554 transitions. [2021-11-22 23:08:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:08:57,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:57,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:57,459 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:08:58,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:58,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12556 states to 1213 states and 12556 transitions. [2021-11-22 23:08:58,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 12556 transitions. [2021-11-22 23:08:58,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:08:58,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:58,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:58,098 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:08:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:59,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12571 states to 1215 states and 12571 transitions. [2021-11-22 23:08:59,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 12571 transitions. [2021-11-22 23:08:59,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:08:59,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:59,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:59,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:59,184 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:08:59,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:59,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12571 states to 1216 states and 12571 transitions. [2021-11-22 23:08:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 12571 transitions. [2021-11-22 23:08:59,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:08:59,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:59,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:59,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:08:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12571 states to 1217 states and 12571 transitions. [2021-11-22 23:08:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 12571 transitions. [2021-11-22 23:08:59,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:08:59,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:59,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:09:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12584 states to 1219 states and 12584 transitions. [2021-11-22 23:09:00,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 12584 transitions. [2021-11-22 23:09:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:09:00,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:00,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:09:00,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12584 states to 1220 states and 12584 transitions. [2021-11-22 23:09:00,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 12584 transitions. [2021-11-22 23:09:00,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:09:00,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:00,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:00,718 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:09:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:00,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12584 states to 1221 states and 12584 transitions. [2021-11-22 23:09:00,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 12584 transitions. [2021-11-22 23:09:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:09:00,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:00,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:00,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:00,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:00,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12584 states to 1222 states and 12584 transitions. [2021-11-22 23:09:00,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 12584 transitions. [2021-11-22 23:09:00,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:09:00,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:00,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:08,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12862 states to 1248 states and 12862 transitions. [2021-11-22 23:09:08,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 12862 transitions. [2021-11-22 23:09:08,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:08,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:08,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:09:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:09,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12877 states to 1250 states and 12877 transitions. [2021-11-22 23:09:09,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 12877 transitions. [2021-11-22 23:09:09,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:09:09,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:09,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:09,916 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:09:10,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:10,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12878 states to 1251 states and 12878 transitions. [2021-11-22 23:09:10,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 12878 transitions. [2021-11-22 23:09:10,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:09:10,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:10,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:10,586 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:09:10,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12878 states to 1252 states and 12878 transitions. [2021-11-22 23:09:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 12878 transitions. [2021-11-22 23:09:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:09:10,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:10,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:10,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:09:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12878 states to 1253 states and 12878 transitions. [2021-11-22 23:09:10,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 12878 transitions. [2021-11-22 23:09:10,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:10,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:10,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:10,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:10,904 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:09:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:11,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12893 states to 1255 states and 12893 transitions. [2021-11-22 23:09:11,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 12893 transitions. [2021-11-22 23:09:11,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:11,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:11,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:11,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:12,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12906 states to 1257 states and 12906 transitions. [2021-11-22 23:09:12,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 12906 transitions. [2021-11-22 23:09:12,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:09:12,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:12,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:12,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:12,803 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:09:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12907 states to 1258 states and 12907 transitions. [2021-11-22 23:09:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 12907 transitions. [2021-11-22 23:09:13,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:09:13,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:13,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:13,202 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:09:14,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12919 states to 1260 states and 12919 transitions. [2021-11-22 23:09:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 12919 transitions. [2021-11-22 23:09:14,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:09:14,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:14,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:14,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13086 states to 1263 states and 13086 transitions. [2021-11-22 23:09:14,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 13086 transitions. [2021-11-22 23:09:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:09:14,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:14,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:14,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:14,911 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:09:14,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13086 states to 1264 states and 13086 transitions. [2021-11-22 23:09:14,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 13086 transitions. [2021-11-22 23:09:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:09:14,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:14,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:09:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13097 states to 1266 states and 13097 transitions. [2021-11-22 23:09:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 13097 transitions. [2021-11-22 23:09:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:09:16,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:16,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:16,329 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:09:16,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:16,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13099 states to 1267 states and 13099 transitions. [2021-11-22 23:09:16,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 13099 transitions. [2021-11-22 23:09:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:09:16,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:16,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:09:17,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13099 states to 1268 states and 13099 transitions. [2021-11-22 23:09:17,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 13099 transitions. [2021-11-22 23:09:17,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:09:17,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:17,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:17,324 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:09:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13100 states to 1269 states and 13100 transitions. [2021-11-22 23:09:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 13100 transitions. [2021-11-22 23:09:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:17,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:17,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:17,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:25,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13308 states to 1291 states and 13308 transitions. [2021-11-22 23:09:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 13308 transitions. [2021-11-22 23:09:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:09:25,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:25,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:09:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13321 states to 1293 states and 13321 transitions. [2021-11-22 23:09:27,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 13321 transitions. [2021-11-22 23:09:27,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:09:27,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:27,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:27,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:09:27,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:27,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13321 states to 1294 states and 13321 transitions. [2021-11-22 23:09:27,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 13321 transitions. [2021-11-22 23:09:27,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:09:27,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:27,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:09:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:28,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13323 states to 1295 states and 13323 transitions. [2021-11-22 23:09:28,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 13323 transitions. [2021-11-22 23:09:28,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:09:28,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:28,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:28,141 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:09:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13326 states to 1296 states and 13326 transitions. [2021-11-22 23:09:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 13326 transitions. [2021-11-22 23:09:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:09:28,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:28,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:28,835 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:09:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13328 states to 1297 states and 13328 transitions. [2021-11-22 23:09:29,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 13328 transitions. [2021-11-22 23:09:29,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:09:29,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:29,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:29,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13328 states to 1298 states and 13328 transitions. [2021-11-22 23:09:29,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 13328 transitions. [2021-11-22 23:09:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:09:29,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:29,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:29,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:38,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:38,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13741 states to 1328 states and 13741 transitions. [2021-11-22 23:09:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 13741 transitions. [2021-11-22 23:09:38,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:09:38,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:38,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:39,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:39,059 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:09:40,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:40,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13756 states to 1330 states and 13756 transitions. [2021-11-22 23:09:40,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 13756 transitions. [2021-11-22 23:09:40,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:09:40,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:40,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:41,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:41,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13769 states to 1332 states and 13769 transitions. [2021-11-22 23:09:41,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 13769 transitions. [2021-11-22 23:09:41,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:09:41,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:41,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:41,837 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:09:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:41,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13769 states to 1333 states and 13769 transitions. [2021-11-22 23:09:41,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 13769 transitions. [2021-11-22 23:09:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:09:41,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:41,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:41,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:09:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:42,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13769 states to 1334 states and 13769 transitions. [2021-11-22 23:09:42,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 13769 transitions. [2021-11-22 23:09:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:42,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:42,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:42,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:09:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:42,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13769 states to 1335 states and 13769 transitions. [2021-11-22 23:09:42,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 13769 transitions. [2021-11-22 23:09:42,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:09:42,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:42,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:42,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:09:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13782 states to 1337 states and 13782 transitions. [2021-11-22 23:09:43,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 13782 transitions. [2021-11-22 23:09:43,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:09:43,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:43,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:43,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:09:44,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:44,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13959 states to 1340 states and 13959 transitions. [2021-11-22 23:09:44,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 13959 transitions. [2021-11-22 23:09:44,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:09:44,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:44,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:44,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13976 states to 1342 states and 13976 transitions. [2021-11-22 23:09:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 13976 transitions. [2021-11-22 23:09:44,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:09:44,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:44,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:44,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:09:45,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:45,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13980 states to 1343 states and 13980 transitions. [2021-11-22 23:09:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 13980 transitions. [2021-11-22 23:09:45,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:09:45,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:45,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:46,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:46,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13994 states to 1345 states and 13994 transitions. [2021-11-22 23:09:46,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 13994 transitions. [2021-11-22 23:09:46,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:09:46,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:46,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:09:48,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:48,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14007 states to 1347 states and 14007 transitions. [2021-11-22 23:09:48,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 14007 transitions. [2021-11-22 23:09:48,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:09:48,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:48,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:09:48,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:48,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14007 states to 1348 states and 14007 transitions. [2021-11-22 23:09:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 14007 transitions. [2021-11-22 23:09:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:09:48,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:48,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:09:49,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:49,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14009 states to 1349 states and 14009 transitions. [2021-11-22 23:09:49,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 14009 transitions. [2021-11-22 23:09:49,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:09:49,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:49,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:49,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:09:56,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:56,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14236 states to 1364 states and 14236 transitions. [2021-11-22 23:09:56,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 14236 transitions. [2021-11-22 23:09:56,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:09:56,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:56,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:56,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14236 states to 1365 states and 14236 transitions. [2021-11-22 23:09:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 14236 transitions. [2021-11-22 23:09:56,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:09:56,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:56,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:56,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:56,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:57,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14256 states to 1367 states and 14256 transitions. [2021-11-22 23:09:57,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 14256 transitions. [2021-11-22 23:09:57,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:09:57,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:57,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:05,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14458 states to 1386 states and 14458 transitions. [2021-11-22 23:10:05,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 14458 transitions. [2021-11-22 23:10:05,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:10:05,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:05,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:05,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:17,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14879 states to 1417 states and 14879 transitions. [2021-11-22 23:10:17,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 14879 transitions. [2021-11-22 23:10:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:17,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:17,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:10:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14895 states to 1419 states and 14895 transitions. [2021-11-22 23:10:19,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 14895 transitions. [2021-11-22 23:10:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:19,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:19,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:19,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:10:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15076 states to 1422 states and 15076 transitions. [2021-11-22 23:10:20,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 15076 transitions. [2021-11-22 23:10:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:20,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:20,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:20,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:10:20,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15255 states to 1425 states and 15255 transitions. [2021-11-22 23:10:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 15255 transitions. [2021-11-22 23:10:20,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:20,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:20,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:20,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:10:21,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:21,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15433 states to 1428 states and 15433 transitions. [2021-11-22 23:10:21,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 15433 transitions. [2021-11-22 23:10:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:21,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:21,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:21,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:21,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:10:22,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:22,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15611 states to 1431 states and 15611 transitions. [2021-11-22 23:10:22,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 15611 transitions. [2021-11-22 23:10:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:22,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:22,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:22,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:10:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15829 states to 1443 states and 15829 transitions. [2021-11-22 23:10:27,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 15829 transitions. [2021-11-22 23:10:27,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:27,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:27,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:28,014 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:10:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:28,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15831 states to 1444 states and 15831 transitions. [2021-11-22 23:10:28,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 15831 transitions. [2021-11-22 23:10:28,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:28,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:28,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:28,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:28,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:10:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15833 states to 1445 states and 15833 transitions. [2021-11-22 23:10:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 15833 transitions. [2021-11-22 23:10:29,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:29,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:29,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:29,595 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:10:33,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16045 states to 1456 states and 16045 transitions. [2021-11-22 23:10:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 16045 transitions. [2021-11-22 23:10:33,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:33,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:33,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:33,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:10:34,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:34,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16047 states to 1457 states and 16047 transitions. [2021-11-22 23:10:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 16047 transitions. [2021-11-22 23:10:34,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:34,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:34,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:34,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:34,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16047 states to 1458 states and 16047 transitions. [2021-11-22 23:10:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 16047 transitions. [2021-11-22 23:10:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:34,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:34,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:10:36,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16059 states to 1460 states and 16059 transitions. [2021-11-22 23:10:36,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 16059 transitions. [2021-11-22 23:10:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:36,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:36,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:36,305 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:10:36,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:36,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16060 states to 1461 states and 16060 transitions. [2021-11-22 23:10:36,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 16060 transitions. [2021-11-22 23:10:36,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:36,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:36,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:36,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:10:38,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:38,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16073 states to 1463 states and 16073 transitions. [2021-11-22 23:10:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 16073 transitions. [2021-11-22 23:10:38,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:38,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:38,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:38,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:10:38,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16082 states to 1464 states and 16082 transitions. [2021-11-22 23:10:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 16082 transitions. [2021-11-22 23:10:38,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:38,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:38,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:39,072 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:10:39,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16084 states to 1465 states and 16084 transitions. [2021-11-22 23:10:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 16084 transitions. [2021-11-22 23:10:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:10:39,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:39,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:10:40,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:40,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16085 states to 1466 states and 16085 transitions. [2021-11-22 23:10:40,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 16085 transitions. [2021-11-22 23:10:40,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:10:40,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:40,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:40,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:40,451 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:40,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16107 states to 1468 states and 16107 transitions. [2021-11-22 23:10:40,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 16107 transitions. [2021-11-22 23:10:40,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:10:40,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:40,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:40,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:10:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16117 states to 1470 states and 16117 transitions. [2021-11-22 23:10:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 16117 transitions. [2021-11-22 23:10:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:10:42,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:42,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:10:42,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16117 states to 1471 states and 16117 transitions. [2021-11-22 23:10:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 16117 transitions. [2021-11-22 23:10:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:10:42,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:42,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:10:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:44,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16126 states to 1473 states and 16126 transitions. [2021-11-22 23:10:44,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 16126 transitions. [2021-11-22 23:10:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:10:44,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:44,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:44,400 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:10:45,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16128 states to 1474 states and 16128 transitions. [2021-11-22 23:10:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 16128 transitions. [2021-11-22 23:10:45,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:10:45,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:45,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:45,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:10:45,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16130 states to 1475 states and 16130 transitions. [2021-11-22 23:10:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 16130 transitions. [2021-11-22 23:10:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:10:45,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:45,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:10:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16130 states to 1476 states and 16130 transitions. [2021-11-22 23:10:46,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 16130 transitions. [2021-11-22 23:10:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:10:46,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:10:47,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:47,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16140 states to 1478 states and 16140 transitions. [2021-11-22 23:10:47,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 16140 transitions. [2021-11-22 23:10:47,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:10:47,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:47,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:47,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:47,634 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:10:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16147 states to 1479 states and 16147 transitions. [2021-11-22 23:10:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 16147 transitions. [2021-11-22 23:10:48,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:10:48,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:10:48,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16148 states to 1480 states and 16148 transitions. [2021-11-22 23:10:48,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 16148 transitions. [2021-11-22 23:10:48,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:10:48,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:48,640 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:10:49,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:49,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16150 states to 1481 states and 16150 transitions. [2021-11-22 23:10:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 16150 transitions. [2021-11-22 23:10:49,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:10:49,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:49,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:10:50,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16152 states to 1482 states and 16152 transitions. [2021-11-22 23:10:50,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 16152 transitions. [2021-11-22 23:10:50,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:10:50,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:50,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:50,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:52,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16163 states to 1484 states and 16163 transitions. [2021-11-22 23:10:52,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 16163 transitions. [2021-11-22 23:10:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:10:52,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:52,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:10:52,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:52,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16167 states to 1485 states and 16167 transitions. [2021-11-22 23:10:52,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 16167 transitions. [2021-11-22 23:10:52,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:10:52,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:52,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:10:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:53,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16174 states to 1486 states and 16174 transitions. [2021-11-22 23:10:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 16174 transitions. [2021-11-22 23:10:53,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:10:53,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:53,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:53,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:10:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16182 states to 1487 states and 16182 transitions. [2021-11-22 23:10:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 16182 transitions. [2021-11-22 23:10:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:54,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:54,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:55,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16192 states to 1489 states and 16192 transitions. [2021-11-22 23:10:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 16192 transitions. [2021-11-22 23:10:55,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:10:55,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:55,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:10:57,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16205 states to 1491 states and 16205 transitions. [2021-11-22 23:10:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 16205 transitions. [2021-11-22 23:10:57,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:10:57,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:03,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16434 states to 1504 states and 16434 transitions. [2021-11-22 23:11:03,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 16434 transitions. [2021-11-22 23:11:03,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:11:03,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16670 states to 1517 states and 16670 transitions. [2021-11-22 23:11:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 16670 transitions. [2021-11-22 23:11:10,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:11:10,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:11:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16681 states to 1519 states and 16681 transitions. [2021-11-22 23:11:12,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 16681 transitions. [2021-11-22 23:11:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:11:12,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:11:13,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16683 states to 1520 states and 16683 transitions. [2021-11-22 23:11:13,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 16683 transitions. [2021-11-22 23:11:13,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:11:13,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,489 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:14,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16685 states to 1521 states and 16685 transitions. [2021-11-22 23:11:14,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 16685 transitions. [2021-11-22 23:11:14,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:11:14,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:11:16,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16695 states to 1523 states and 16695 transitions. [2021-11-22 23:11:16,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 16695 transitions. [2021-11-22 23:11:16,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:11:16,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:16,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16697 states to 1524 states and 16697 transitions. [2021-11-22 23:11:16,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 16697 transitions. [2021-11-22 23:11:16,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:11:16,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,902 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:17,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:17,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16700 states to 1525 states and 16700 transitions. [2021-11-22 23:11:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 16700 transitions. [2021-11-22 23:11:17,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:11:17,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:17,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:17,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:17,957 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:19,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:19,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16720 states to 1527 states and 16720 transitions. [2021-11-22 23:11:19,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 16720 transitions. [2021-11-22 23:11:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:11:19,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:19,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:11:21,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16731 states to 1529 states and 16731 transitions. [2021-11-22 23:11:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 16731 transitions. [2021-11-22 23:11:21,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:11:21,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:21,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16733 states to 1530 states and 16733 transitions. [2021-11-22 23:11:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 16733 transitions. [2021-11-22 23:11:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:11:22,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16736 states to 1531 states and 16736 transitions. [2021-11-22 23:11:22,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 16736 transitions. [2021-11-22 23:11:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:11:22,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:23,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:11:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:31,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16965 states to 1546 states and 16965 transitions. [2021-11-22 23:11:31,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 16965 transitions. [2021-11-22 23:11:31,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:11:31,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:31,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:31,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:38,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17189 states to 1558 states and 17189 transitions. [2021-11-22 23:11:38,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 17189 transitions. [2021-11-22 23:11:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:11:38,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:38,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:38,082 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:11:38,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17190 states to 1559 states and 17190 transitions. [2021-11-22 23:11:38,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 17190 transitions. [2021-11-22 23:11:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:11:38,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:38,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:38,516 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17192 states to 1560 states and 17192 transitions. [2021-11-22 23:11:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 17192 transitions. [2021-11-22 23:11:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:11:39,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:39,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:39,526 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:11:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:39,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17193 states to 1561 states and 17193 transitions. [2021-11-22 23:11:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 17193 transitions. [2021-11-22 23:11:39,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:11:39,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:39,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:40,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17196 states to 1562 states and 17196 transitions. [2021-11-22 23:11:40,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 17196 transitions. [2021-11-22 23:11:40,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:11:40,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:11:41,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17197 states to 1563 states and 17197 transitions. [2021-11-22 23:11:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 17197 transitions. [2021-11-22 23:11:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:11:41,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:41,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:41,481 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:42,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:42,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17199 states to 1564 states and 17199 transitions. [2021-11-22 23:11:42,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 17199 transitions. [2021-11-22 23:11:42,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:11:42,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:42,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:42,412 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:43,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17211 states to 1566 states and 17211 transitions. [2021-11-22 23:11:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 17211 transitions. [2021-11-22 23:11:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:11:44,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:11:44,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17211 states to 1567 states and 17211 transitions. [2021-11-22 23:11:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 17211 transitions. [2021-11-22 23:11:44,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:11:44,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:44,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:52,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17429 states to 1584 states and 17429 transitions. [2021-11-22 23:11:52,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 17429 transitions. [2021-11-22 23:11:52,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:11:52,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17429 states to 1585 states and 17429 transitions. [2021-11-22 23:11:52,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 17429 transitions. [2021-11-22 23:11:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:11:52,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:52,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17429 states to 1586 states and 17429 transitions. [2021-11-22 23:11:52,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 17429 transitions. [2021-11-22 23:11:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:11:52,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:07,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17883 states to 1618 states and 17883 transitions. [2021-11-22 23:12:07,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 17883 transitions. [2021-11-22 23:12:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:12:07,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:20,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18098 states to 1643 states and 18098 transitions. [2021-11-22 23:12:20,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 18098 transitions. [2021-11-22 23:12:20,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:20,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18118 states to 1645 states and 18118 transitions. [2021-11-22 23:12:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 18118 transitions. [2021-11-22 23:12:22,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:22,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:23,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18118 states to 1646 states and 18118 transitions. [2021-11-22 23:12:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 18118 transitions. [2021-11-22 23:12:23,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:23,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:23,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18118 states to 1647 states and 18118 transitions. [2021-11-22 23:12:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 18118 transitions. [2021-11-22 23:12:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:23,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:23,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18118 states to 1648 states and 18118 transitions. [2021-11-22 23:12:23,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 18118 transitions. [2021-11-22 23:12:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:12:23,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18136 states to 1650 states and 18136 transitions. [2021-11-22 23:12:25,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 18136 transitions. [2021-11-22 23:12:25,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:12:25,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,913 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18136 states to 1651 states and 18136 transitions. [2021-11-22 23:12:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 18136 transitions. [2021-11-22 23:12:26,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:12:26,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:27,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18136 states to 1652 states and 18136 transitions. [2021-11-22 23:12:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 18136 transitions. [2021-11-22 23:12:27,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:12:27,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18138 states to 1653 states and 18138 transitions. [2021-11-22 23:12:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 18138 transitions. [2021-11-22 23:12:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:12:27,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,880 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:12:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18139 states to 1654 states and 18139 transitions. [2021-11-22 23:12:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 18139 transitions. [2021-11-22 23:12:27,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:12:27,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18370 states to 1670 states and 18370 transitions. [2021-11-22 23:12:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 18370 transitions. [2021-11-22 23:12:36,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:12:36,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,705 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18395 states to 1672 states and 18395 transitions. [2021-11-22 23:12:37,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 18395 transitions. [2021-11-22 23:12:37,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:12:37,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,882 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:39,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18410 states to 1674 states and 18410 transitions. [2021-11-22 23:12:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 18410 transitions. [2021-11-22 23:12:39,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:12:39,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:39,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18410 states to 1675 states and 18410 transitions. [2021-11-22 23:12:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 18410 transitions. [2021-11-22 23:12:39,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:12:39,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,030 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:47,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18637 states to 1688 states and 18637 transitions. [2021-11-22 23:12:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 18637 transitions. [2021-11-22 23:12:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:12:47,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,403 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:48,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18657 states to 1690 states and 18657 transitions. [2021-11-22 23:12:48,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 18657 transitions. [2021-11-22 23:12:48,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:12:48,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,318 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:12:48,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18657 states to 1691 states and 18657 transitions. [2021-11-22 23:12:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 18657 transitions. [2021-11-22 23:12:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:12:48,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,624 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:49,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18657 states to 1692 states and 18657 transitions. [2021-11-22 23:12:49,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 18657 transitions. [2021-11-22 23:12:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:49,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:49,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18657 states to 1693 states and 18657 transitions. [2021-11-22 23:12:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 18657 transitions. [2021-11-22 23:12:49,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:12:49,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:49,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18657 states to 1694 states and 18657 transitions. [2021-11-22 23:12:49,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 18657 transitions. [2021-11-22 23:12:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:12:49,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:49,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18657 states to 1695 states and 18657 transitions. [2021-11-22 23:12:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 18657 transitions. [2021-11-22 23:12:49,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:12:49,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:51,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18677 states to 1697 states and 18677 transitions. [2021-11-22 23:12:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 18677 transitions. [2021-11-22 23:12:51,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:12:51,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:51,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18677 states to 1698 states and 18677 transitions. [2021-11-22 23:12:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 18677 transitions. [2021-11-22 23:12:51,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:12:51,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,917 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:51,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18677 states to 1699 states and 18677 transitions. [2021-11-22 23:12:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 18677 transitions. [2021-11-22 23:12:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:12:51,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:54,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18696 states to 1701 states and 18696 transitions. [2021-11-22 23:12:54,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 18696 transitions. [2021-11-22 23:12:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:12:54,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:54,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18696 states to 1702 states and 18696 transitions. [2021-11-22 23:12:54,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 18696 transitions. [2021-11-22 23:12:54,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:12:54,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,303 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18696 states to 1703 states and 18696 transitions. [2021-11-22 23:12:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 18696 transitions. [2021-11-22 23:12:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:12:54,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18711 states to 1705 states and 18711 transitions. [2021-11-22 23:12:56,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 18711 transitions. [2021-11-22 23:12:56,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:12:56,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,448 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:56,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18711 states to 1706 states and 18711 transitions. [2021-11-22 23:12:56,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 18711 transitions. [2021-11-22 23:12:56,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:12:56,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,587 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:58,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18724 states to 1708 states and 18724 transitions. [2021-11-22 23:12:58,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 18724 transitions. [2021-11-22 23:12:58,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:12:58,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,767 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:59,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18726 states to 1709 states and 18726 transitions. [2021-11-22 23:12:59,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 18726 transitions. [2021-11-22 23:12:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:12:59,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,924 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:13:00,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18729 states to 1710 states and 18729 transitions. [2021-11-22 23:13:00,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 18729 transitions. [2021-11-22 23:13:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:13:00,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:13:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18746 states to 1711 states and 18746 transitions. [2021-11-22 23:13:02,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 18746 transitions. [2021-11-22 23:13:02,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:13:02,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:13:03,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18762 states to 1713 states and 18762 transitions. [2021-11-22 23:13:03,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 18762 transitions. [2021-11-22 23:13:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:13:03,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:13:05,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18764 states to 1714 states and 18764 transitions. [2021-11-22 23:13:05,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 18764 transitions. [2021-11-22 23:13:05,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:13:05,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.