./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/Addition01-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Addition01-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4af9e26294eb81d37b6ccb692d0b40e4bed5b0d6d3dd72d6af1a80634692c297 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:53:22,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:53:22,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:53:22,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:53:22,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:53:22,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:53:22,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:53:22,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:53:22,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:53:22,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:53:22,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:53:22,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:53:22,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:53:22,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:53:22,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:53:22,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:53:22,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:53:22,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:53:22,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:53:22,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:53:22,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:53:22,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:53:22,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:53:22,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:53:22,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:53:22,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:53:22,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:53:22,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:53:22,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:53:22,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:53:22,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:53:22,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:53:22,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:53:22,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:53:22,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:53:22,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:53:22,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:53:22,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:53:22,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:53:22,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:53:22,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:53:22,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 23:53:22,914 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:53:22,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:53:22,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:53:22,916 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:53:22,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:53:22,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:53:22,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:53:22,917 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:53:22,925 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:53:22,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:53:22,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:53:22,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:53:22,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:53:22,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:53:22,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:53:22,927 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:53:22,928 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:53:22,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:53:22,928 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:53:22,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:53:22,929 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:53:22,929 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:53:22,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:53:22,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:53:22,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:53:22,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:53:22,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:53:22,931 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:53:22,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:53:22,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:53:22,933 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_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4af9e26294eb81d37b6ccb692d0b40e4bed5b0d6d3dd72d6af1a80634692c297 [2021-11-13 23:53:23,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:53:23,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:53:23,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:53:23,349 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:53:23,350 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:53:23,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/recursive/Addition01-2.c [2021-11-13 23:53:23,452 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e/data/1b1111843/05ff432718a844ad854e626fc8d616cb/FLAG581fd9cb3 [2021-11-13 23:53:24,056 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:53:24,058 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/sv-benchmarks/c/recursive/Addition01-2.c [2021-11-13 23:53:24,073 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e/data/1b1111843/05ff432718a844ad854e626fc8d616cb/FLAG581fd9cb3 [2021-11-13 23:53:24,420 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e/data/1b1111843/05ff432718a844ad854e626fc8d616cb [2021-11-13 23:53:24,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:53:24,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:53:24,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:53:24,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:53:24,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:53:24,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:53:24" (1/1) ... [2021-11-13 23:53:24,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a3c689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:24, skipping insertion in model container [2021-11-13 23:53:24,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:53:24" (1/1) ... [2021-11-13 23:53:24,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:53:24,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:53:24,643 WARN L228 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_7d2fc849-08f4-433f-bac5-d398b25cd385/sv-benchmarks/c/recursive/Addition01-2.c[1126,1139] [2021-11-13 23:53:24,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:53:24,660 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:53:24,697 WARN L228 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_7d2fc849-08f4-433f-bac5-d398b25cd385/sv-benchmarks/c/recursive/Addition01-2.c[1126,1139] [2021-11-13 23:53:24,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:53:24,716 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:53:24,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:24 WrapperNode [2021-11-13 23:53:24,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:53:24,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:53:24,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:53:24,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:53:24,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:24" (1/1) ... [2021-11-13 23:53:24,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:24" (1/1) ... [2021-11-13 23:53:24,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:53:24,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:53:24,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:53:24,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:53:24,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:24" (1/1) ... [2021-11-13 23:53:24,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:24" (1/1) ... [2021-11-13 23:53:24,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:24" (1/1) ... [2021-11-13 23:53:24,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:24" (1/1) ... [2021-11-13 23:53:24,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:24" (1/1) ... [2021-11-13 23:53:24,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:24" (1/1) ... [2021-11-13 23:53:24,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:24" (1/1) ... [2021-11-13 23:53:24,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:53:24,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:53:24,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:53:24,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:53:24,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:24" (1/1) ... [2021-11-13 23:53:24,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:53:24,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:53:24,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:53:24,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2fc849-08f4-433f-bac5-d398b25cd385/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:53:24,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:53:24,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:53:24,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:53:24,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:53:24,902 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2021-11-13 23:53:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2021-11-13 23:53:25,236 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:53:25,236 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:53:25,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:53:25 BoogieIcfgContainer [2021-11-13 23:53:25,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:53:25,240 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:53:25,240 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:53:25,253 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:53:25,253 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:53:25" (1/1) ... [2021-11-13 23:53:25,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:53:25,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:25,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2021-11-13 23:53:25,393 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2021-11-13 23:53:25,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:53:25,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:25,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:25,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:25,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 51 transitions. [2021-11-13 23:53:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2021-11-13 23:53:25,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:53:25,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:25,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:25,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 60 transitions. [2021-11-13 23:53:26,144 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2021-11-13 23:53:26,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:53:26,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:26,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:26,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:26,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 67 transitions. [2021-11-13 23:53:26,743 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2021-11-13 23:53:26,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:53:26,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:26,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:27,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:27,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 49 states and 66 transitions. [2021-11-13 23:53:27,046 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2021-11-13 23:53:27,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:53:27,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:27,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:27,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 55 states and 76 transitions. [2021-11-13 23:53:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2021-11-13 23:53:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:53:28,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:28,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:28,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:28,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 54 states and 75 transitions. [2021-11-13 23:53:28,219 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2021-11-13 23:53:28,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:53:28,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:28,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:28,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:28,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:28,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 80 transitions. [2021-11-13 23:53:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2021-11-13 23:53:28,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:53:28,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:28,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:29,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:29,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 65 states and 97 transitions. [2021-11-13 23:53:29,380 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2021-11-13 23:53:29,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:53:29,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:29,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:29,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:29,486 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:29,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:29,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 68 states and 105 transitions. [2021-11-13 23:53:29,821 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 105 transitions. [2021-11-13 23:53:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:53:29,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:29,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:29,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:29,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 70 states and 107 transitions. [2021-11-13 23:53:29,999 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 107 transitions. [2021-11-13 23:53:30,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:53:30,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:30,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:30,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:30,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 72 states and 111 transitions. [2021-11-13 23:53:30,261 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2021-11-13 23:53:30,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:53:30,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:30,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:30,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 73 states and 113 transitions. [2021-11-13 23:53:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 113 transitions. [2021-11-13 23:53:30,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:53:30,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:30,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:30,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:30,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 77 states and 118 transitions. [2021-11-13 23:53:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 118 transitions. [2021-11-13 23:53:30,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:53:30,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:30,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:30,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 80 states and 121 transitions. [2021-11-13 23:53:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2021-11-13 23:53:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:53:31,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:31,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:53:31,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:31,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 80 states and 120 transitions. [2021-11-13 23:53:31,388 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2021-11-13 23:53:31,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:53:31,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:31,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:31,508 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:32,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:32,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 88 states and 137 transitions. [2021-11-13 23:53:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2021-11-13 23:53:32,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:53:32,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:32,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:32,203 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:32,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:32,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 90 states and 139 transitions. [2021-11-13 23:53:32,384 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 139 transitions. [2021-11-13 23:53:32,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:53:32,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:32,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 98 states and 149 transitions. [2021-11-13 23:53:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 149 transitions. [2021-11-13 23:53:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:53:33,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:33,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:33,377 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:53:33,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:33,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 102 states and 154 transitions. [2021-11-13 23:53:33,953 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2021-11-13 23:53:33,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:53:33,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:33,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:33,991 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:53:34,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 102 states and 153 transitions. [2021-11-13 23:53:34,004 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2021-11-13 23:53:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:53:34,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:34,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:34,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:34,181 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 170 transitions. [2021-11-13 23:53:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2021-11-13 23:53:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:53:34,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:34,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 112 states and 172 transitions. [2021-11-13 23:53:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2021-11-13 23:53:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:53:35,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:35,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:36,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:36,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 120 states and 182 transitions. [2021-11-13 23:53:36,067 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 182 transitions. [2021-11-13 23:53:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:53:36,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:36,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:36,144 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:53:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:36,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 124 states and 187 transitions. [2021-11-13 23:53:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 187 transitions. [2021-11-13 23:53:36,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:53:36,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:36,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:36,721 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:53:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:36,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 124 states and 186 transitions. [2021-11-13 23:53:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 186 transitions. [2021-11-13 23:53:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:53:36,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:36,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:36,941 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 132 states and 203 transitions. [2021-11-13 23:53:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 203 transitions. [2021-11-13 23:53:37,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:53:37,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:37,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:37,769 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:37,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:37,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 134 states and 205 transitions. [2021-11-13 23:53:37,996 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 205 transitions. [2021-11-13 23:53:37,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:53:37,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:37,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:38,171 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:38,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:38,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 142 states and 215 transitions. [2021-11-13 23:53:38,985 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 215 transitions. [2021-11-13 23:53:38,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:53:38,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:38,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:39,061 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:53:39,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:39,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 146 states and 220 transitions. [2021-11-13 23:53:39,691 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2021-11-13 23:53:39,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:53:39,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:39,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:39,709 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-13 23:53:39,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 146 states and 219 transitions. [2021-11-13 23:53:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 219 transitions. [2021-11-13 23:53:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:53:39,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:39,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:39,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:39,908 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 154 states and 236 transitions. [2021-11-13 23:53:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 236 transitions. [2021-11-13 23:53:40,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:53:40,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:40,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 156 states and 238 transitions. [2021-11-13 23:53:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 238 transitions. [2021-11-13 23:53:41,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:53:41,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:41,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:41,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:41,325 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:42,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 164 states and 248 transitions. [2021-11-13 23:53:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 248 transitions. [2021-11-13 23:53:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:53:42,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:42,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:42,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-13 23:53:43,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:43,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 168 states and 253 transitions. [2021-11-13 23:53:43,208 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 253 transitions. [2021-11-13 23:53:43,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:53:43,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:43,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:43,234 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-13 23:53:43,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:43,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 168 states and 252 transitions. [2021-11-13 23:53:43,248 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 252 transitions. [2021-11-13 23:53:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:53:43,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:43,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:43,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:44,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:44,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 176 states and 269 transitions. [2021-11-13 23:53:44,595 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 269 transitions. [2021-11-13 23:53:44,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:53:44,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:44,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:44,642 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:44,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 178 states and 271 transitions. [2021-11-13 23:53:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 271 transitions. [2021-11-13 23:53:44,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:53:44,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:44,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:45,234 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 186 states and 281 transitions. [2021-11-13 23:53:46,329 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 281 transitions. [2021-11-13 23:53:46,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:53:46,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:46,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-13 23:53:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 190 states and 286 transitions. [2021-11-13 23:53:47,313 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 286 transitions. [2021-11-13 23:53:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:53:47,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:47,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:47,336 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-13 23:53:47,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:47,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 190 states and 285 transitions. [2021-11-13 23:53:47,356 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 285 transitions. [2021-11-13 23:53:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:53:47,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:47,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:47,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:47,616 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:48,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 198 states and 302 transitions. [2021-11-13 23:53:48,663 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 302 transitions. [2021-11-13 23:53:48,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:53:48,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:48,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:49,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 200 states and 304 transitions. [2021-11-13 23:53:49,077 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 304 transitions. [2021-11-13 23:53:49,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:53:49,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:49,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 208 states and 314 transitions. [2021-11-13 23:53:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 314 transitions. [2021-11-13 23:53:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:53:50,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:50,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:50,748 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-13 23:53:51,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:51,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 212 states and 319 transitions. [2021-11-13 23:53:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 319 transitions. [2021-11-13 23:53:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:53:51,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:51,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:51,579 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-13 23:53:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:51,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 212 states and 318 transitions. [2021-11-13 23:53:51,595 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 318 transitions. [2021-11-13 23:53:51,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:53:51,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:51,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:53,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:53,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 220 states and 335 transitions. [2021-11-13 23:53:53,066 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 335 transitions. [2021-11-13 23:53:53,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:53:53,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:53,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:53,117 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:53,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 222 states and 337 transitions. [2021-11-13 23:53:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 337 transitions. [2021-11-13 23:53:53,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:53:53,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:53,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:55,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:55,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 230 states and 347 transitions. [2021-11-13 23:53:55,063 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 347 transitions. [2021-11-13 23:53:55,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:53:55,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:55,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:55,143 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-13 23:53:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:56,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 234 states and 352 transitions. [2021-11-13 23:53:56,140 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 352 transitions. [2021-11-13 23:53:56,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:53:56,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:56,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 23:53:56,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 234 states and 351 transitions. [2021-11-13 23:53:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 351 transitions. [2021-11-13 23:53:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:53:56,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:56,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:56,445 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:57,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 242 states and 368 transitions. [2021-11-13 23:53:57,822 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 368 transitions. [2021-11-13 23:53:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:53:57,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:57,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:57,876 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:58,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:58,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 244 states and 370 transitions. [2021-11-13 23:53:58,237 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 370 transitions. [2021-11-13 23:53:58,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:53:58,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:58,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:58,546 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:59,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 252 states and 380 transitions. [2021-11-13 23:53:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 380 transitions. [2021-11-13 23:53:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:53:59,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:59,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 23:54:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:00,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 256 states and 385 transitions. [2021-11-13 23:54:00,954 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 385 transitions. [2021-11-13 23:54:00,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:54:00,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:00,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:00,979 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 23:54:00,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:00,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 256 states and 384 transitions. [2021-11-13 23:54:00,996 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 384 transitions. [2021-11-13 23:54:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:54:00,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:00,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:02,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 264 states and 401 transitions. [2021-11-13 23:54:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 401 transitions. [2021-11-13 23:54:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:54:02,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:02,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:02,786 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 266 states and 403 transitions. [2021-11-13 23:54:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 403 transitions. [2021-11-13 23:54:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:54:03,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:03,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:03,565 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 274 states and 413 transitions. [2021-11-13 23:54:05,017 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 413 transitions. [2021-11-13 23:54:05,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:54:05,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:05,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:05,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:05,096 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 23:54:06,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 278 states and 418 transitions. [2021-11-13 23:54:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 418 transitions. [2021-11-13 23:54:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:54:06,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:06,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:06,235 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 23:54:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:06,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 278 states and 417 transitions. [2021-11-13 23:54:06,253 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 417 transitions. [2021-11-13 23:54:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:54:06,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:06,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:08,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 286 states and 434 transitions. [2021-11-13 23:54:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 434 transitions. [2021-11-13 23:54:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:54:08,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:08,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:08,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 288 states and 436 transitions. [2021-11-13 23:54:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 436 transitions. [2021-11-13 23:54:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:54:08,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:08,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:09,049 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 506 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 296 states and 446 transitions. [2021-11-13 23:54:10,758 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 446 transitions. [2021-11-13 23:54:10,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:54:10,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:10,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:10,844 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 23:54:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 300 states and 451 transitions. [2021-11-13 23:54:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 451 transitions. [2021-11-13 23:54:12,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:54:12,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:12,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:12,134 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2021-11-13 23:54:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 300 states and 450 transitions. [2021-11-13 23:54:12,153 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 450 transitions. [2021-11-13 23:54:12,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:54:12,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:12,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 308 states and 467 transitions. [2021-11-13 23:54:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 467 transitions. [2021-11-13 23:54:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:54:14,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:14,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:14,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:14,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 310 states and 469 transitions. [2021-11-13 23:54:14,892 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 469 transitions. [2021-11-13 23:54:14,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 23:54:14,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:14,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:14,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:15,328 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:17,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:17,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 318 states and 479 transitions. [2021-11-13 23:54:17,228 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 479 transitions. [2021-11-13 23:54:17,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 23:54:17,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:17,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:17,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2021-11-13 23:54:18,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:18,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 322 states and 484 transitions. [2021-11-13 23:54:18,650 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 484 transitions. [2021-11-13 23:54:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 23:54:18,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:18,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:18,673 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2021-11-13 23:54:18,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:18,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 322 states and 483 transitions. [2021-11-13 23:54:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 483 transitions. [2021-11-13 23:54:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 23:54:18,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:18,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:18,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:19,206 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:20,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:20,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 330 states and 500 transitions. [2021-11-13 23:54:20,931 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 500 transitions. [2021-11-13 23:54:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 23:54:20,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:20,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 663 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:21,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 332 states and 502 transitions. [2021-11-13 23:54:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 502 transitions. [2021-11-13 23:54:21,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:54:21,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:21,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:21,986 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 702 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:23,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:23,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 340 states and 512 transitions. [2021-11-13 23:54:23,763 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 512 transitions. [2021-11-13 23:54:23,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:54:23,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:23,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:23,844 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2021-11-13 23:54:25,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:25,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 344 states and 517 transitions. [2021-11-13 23:54:25,172 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 517 transitions. [2021-11-13 23:54:25,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 23:54:25,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:25,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:25,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:25,195 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2021-11-13 23:54:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:25,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 344 states and 516 transitions. [2021-11-13 23:54:25,214 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 516 transitions. [2021-11-13 23:54:25,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 23:54:25,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:25,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:25,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:25,659 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:27,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:27,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 352 states and 533 transitions. [2021-11-13 23:54:27,431 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 533 transitions. [2021-11-13 23:54:27,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:54:27,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:27,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:27,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:27,504 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:28,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:28,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 354 states and 535 transitions. [2021-11-13 23:54:28,130 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 535 transitions. [2021-11-13 23:54:28,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:54:28,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:28,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:28,613 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 812 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:30,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 362 states and 545 transitions. [2021-11-13 23:54:30,440 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 545 transitions. [2021-11-13 23:54:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:54:30,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:30,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2021-11-13 23:54:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:32,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 366 states and 550 transitions. [2021-11-13 23:54:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 550 transitions. [2021-11-13 23:54:32,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 23:54:32,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:32,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:32,081 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2021-11-13 23:54:32,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:32,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 366 states and 549 transitions. [2021-11-13 23:54:32,101 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 549 transitions. [2021-11-13 23:54:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:54:32,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:32,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:32,522 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:34,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:34,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 374 states and 566 transitions. [2021-11-13 23:54:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 566 transitions. [2021-11-13 23:54:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:54:34,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:34,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:34,390 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 0 proven. 885 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:35,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:35,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 376 states and 568 transitions. [2021-11-13 23:54:35,065 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 568 transitions. [2021-11-13 23:54:35,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:54:35,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:35,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:35,542 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 930 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 384 states and 578 transitions. [2021-11-13 23:54:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 578 transitions. [2021-11-13 23:54:37,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:54:37,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:37,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:37,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:37,574 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2021-11-13 23:54:39,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 388 states and 583 transitions. [2021-11-13 23:54:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 583 transitions. [2021-11-13 23:54:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 23:54:39,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:39,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2021-11-13 23:54:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 388 states and 582 transitions. [2021-11-13 23:54:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 582 transitions. [2021-11-13 23:54:39,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:54:39,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:39,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:39,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:39,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 396 states and 599 transitions. [2021-11-13 23:54:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 599 transitions. [2021-11-13 23:54:41,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:54:41,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:41,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:42,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:42,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 398 states and 601 transitions. [2021-11-13 23:54:42,248 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 601 transitions. [2021-11-13 23:54:42,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:54:42,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:42,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:42,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 1056 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:44,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:44,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 406 states and 611 transitions. [2021-11-13 23:54:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 611 transitions. [2021-11-13 23:54:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:54:44,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:44,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:44,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2021-11-13 23:54:46,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:46,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 410 states and 616 transitions. [2021-11-13 23:54:46,640 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 616 transitions. [2021-11-13 23:54:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:54:46,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:46,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1072 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2021-11-13 23:54:46,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 410 states and 615 transitions. [2021-11-13 23:54:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 615 transitions. [2021-11-13 23:54:46,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:54:46,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:46,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:49,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 418 states and 632 transitions. [2021-11-13 23:54:49,337 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 632 transitions. [2021-11-13 23:54:49,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:54:49,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:49,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 0 proven. 1139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:50,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:50,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 420 states and 634 transitions. [2021-11-13 23:54:50,325 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 634 transitions. [2021-11-13 23:54:50,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:54:50,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:50,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:50,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 1190 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:53,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:53,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 428 states and 644 transitions. [2021-11-13 23:54:53,100 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 644 transitions. [2021-11-13 23:54:53,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:54:53,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:53,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:53,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2021-11-13 23:54:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:54,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 432 states and 649 transitions. [2021-11-13 23:54:54,840 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 649 transitions. [2021-11-13 23:54:54,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:54:54,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:54,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:54,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1207 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1139 trivial. 0 not checked. [2021-11-13 23:54:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:54,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 432 states and 648 transitions. [2021-11-13 23:54:54,887 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 648 transitions. [2021-11-13 23:54:54,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:54:54,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:54,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:55,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:57,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 440 states and 665 transitions. [2021-11-13 23:54:57,673 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 665 transitions. [2021-11-13 23:54:57,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:54:57,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:57,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:57,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 1278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:58,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 442 states and 667 transitions. [2021-11-13 23:54:58,536 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 667 transitions. [2021-11-13 23:54:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:54:58,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:58,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:59,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 1332 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 450 states and 677 transitions. [2021-11-13 23:55:01,453 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 677 transitions. [2021-11-13 23:55:01,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:55:01,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:01,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1139 trivial. 0 not checked. [2021-11-13 23:55:03,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:03,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 454 states and 682 transitions. [2021-11-13 23:55:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 682 transitions. [2021-11-13 23:55:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:55:03,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:03,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1278 trivial. 0 not checked. [2021-11-13 23:55:03,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 454 states and 681 transitions. [2021-11-13 23:55:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 681 transitions. [2021-11-13 23:55:03,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:55:03,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:03,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:03,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:03,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:06,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:06,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 462 states and 698 transitions. [2021-11-13 23:55:06,175 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 698 transitions. [2021-11-13 23:55:06,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:55:06,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:06,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:06,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 1425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:07,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:07,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 464 states and 700 transitions. [2021-11-13 23:55:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 700 transitions. [2021-11-13 23:55:07,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:55:07,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:07,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 1482 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 472 states and 710 transitions. [2021-11-13 23:55:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 710 transitions. [2021-11-13 23:55:10,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:55:10,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:10,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:10,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 1278 trivial. 0 not checked. [2021-11-13 23:55:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:11,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 476 states and 715 transitions. [2021-11-13 23:55:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 715 transitions. [2021-11-13 23:55:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:55:11,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:11,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 1425 trivial. 0 not checked. [2021-11-13 23:55:11,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 476 states and 714 transitions. [2021-11-13 23:55:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 714 transitions. [2021-11-13 23:55:11,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:55:11,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:11,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 484 states and 731 transitions. [2021-11-13 23:55:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 731 transitions. [2021-11-13 23:55:14,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 23:55:14,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:14,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:15,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 486 states and 733 transitions. [2021-11-13 23:55:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 733 transitions. [2021-11-13 23:55:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:55:15,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:15,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 1640 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 494 states and 743 transitions. [2021-11-13 23:55:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 743 transitions. [2021-11-13 23:55:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:55:18,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:18,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:19,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 1425 trivial. 0 not checked. [2021-11-13 23:55:20,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:20,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 498 states and 748 transitions. [2021-11-13 23:55:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 748 transitions. [2021-11-13 23:55:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:55:20,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:20,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:20,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:20,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1660 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 1580 trivial. 0 not checked. [2021-11-13 23:55:20,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 498 states and 747 transitions. [2021-11-13 23:55:20,892 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 747 transitions. [2021-11-13 23:55:20,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 23:55:20,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:20,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:21,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 506 states and 764 transitions. [2021-11-13 23:55:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 764 transitions. [2021-11-13 23:55:23,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 23:55:23,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:23,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1743 backedges. 0 proven. 1743 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:24,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:24,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 508 states and 766 transitions. [2021-11-13 23:55:24,799 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 766 transitions. [2021-11-13 23:55:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:55:24,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:24,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 1806 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:28,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 516 states and 776 transitions. [2021-11-13 23:55:28,003 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 776 transitions. [2021-11-13 23:55:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:55:28,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:28,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:28,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1743 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 1580 trivial. 0 not checked. [2021-11-13 23:55:30,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:30,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 520 states and 781 transitions. [2021-11-13 23:55:30,200 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 781 transitions. [2021-11-13 23:55:30,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:55:30,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:30,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:30,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1827 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2021-11-13 23:55:30,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 520 states and 780 transitions. [2021-11-13 23:55:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 780 transitions. [2021-11-13 23:55:30,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 23:55:30,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:30,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:30,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:33,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 528 states and 797 transitions. [2021-11-13 23:55:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 797 transitions. [2021-11-13 23:55:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:55:33,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:33,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 1914 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:34,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:34,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 530 states and 799 transitions. [2021-11-13 23:55:34,211 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 799 transitions. [2021-11-13 23:55:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:55:34,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:34,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:34,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 1980 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:37,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 538 states and 809 transitions. [2021-11-13 23:55:37,688 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 809 transitions. [2021-11-13 23:55:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:55:37,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:37,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:37,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2021-11-13 23:55:39,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:39,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 542 states and 814 transitions. [2021-11-13 23:55:39,709 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 814 transitions. [2021-11-13 23:55:39,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:55:39,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:39,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:39,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2021-11-13 23:55:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 542 states and 813 transitions. [2021-11-13 23:55:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 813 transitions. [2021-11-13 23:55:39,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:55:39,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:39,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:43,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 550 states and 830 transitions. [2021-11-13 23:55:43,128 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 830 transitions. [2021-11-13 23:55:43,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:55:43,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:43,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 0 proven. 2093 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:44,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 552 states and 832 transitions. [2021-11-13 23:55:44,042 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 832 transitions. [2021-11-13 23:55:44,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:55:44,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:44,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:44,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 2162 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 560 states and 842 transitions. [2021-11-13 23:55:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 842 transitions. [2021-11-13 23:55:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:55:47,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:47,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:47,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2021-11-13 23:55:49,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 564 states and 847 transitions. [2021-11-13 23:55:49,791 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 847 transitions. [2021-11-13 23:55:49,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:55:49,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:49,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:49,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 2093 trivial. 0 not checked. [2021-11-13 23:55:49,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:49,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 564 states and 846 transitions. [2021-11-13 23:55:49,839 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 846 transitions. [2021-11-13 23:55:49,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:55:49,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:49,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:49,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:53,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:53,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 572 states and 863 transitions. [2021-11-13 23:55:53,436 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 863 transitions. [2021-11-13 23:55:53,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:55:53,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:53,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 2280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:54,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 574 states and 865 transitions. [2021-11-13 23:55:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 865 transitions. [2021-11-13 23:55:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 23:55:54,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:54,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:55,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 2352 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:58,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 582 states and 875 transitions. [2021-11-13 23:55:58,170 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 875 transitions. [2021-11-13 23:55:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 23:55:58,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 2093 trivial. 0 not checked. [2021-11-13 23:56:00,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 586 states and 880 transitions. [2021-11-13 23:56:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 880 transitions. [2021-11-13 23:56:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 23:56:00,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2376 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2280 trivial. 0 not checked. [2021-11-13 23:56:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 586 states and 879 transitions. [2021-11-13 23:56:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 879 transitions. [2021-11-13 23:56:00,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 23:56:00,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:04,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 594 states and 896 transitions. [2021-11-13 23:56:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 896 transitions. [2021-11-13 23:56:04,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 23:56:04,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 0 proven. 2475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:04,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 596 states and 898 transitions. [2021-11-13 23:56:04,977 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 898 transitions. [2021-11-13 23:56:04,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 23:56:04,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 2550 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:08,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 604 states and 908 transitions. [2021-11-13 23:56:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 908 transitions. [2021-11-13 23:56:08,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 23:56:08,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 2280 trivial. 0 not checked. [2021-11-13 23:56:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 608 states and 913 transitions. [2021-11-13 23:56:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 913 transitions. [2021-11-13 23:56:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-13 23:56:11,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2575 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 2475 trivial. 0 not checked. [2021-11-13 23:56:11,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 608 states and 912 transitions. [2021-11-13 23:56:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 912 transitions. [2021-11-13 23:56:11,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 23:56:11,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 2704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 616 states and 929 transitions. [2021-11-13 23:56:15,288 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 929 transitions. [2021-11-13 23:56:15,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:56:15,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2678 backedges. 0 proven. 2678 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 618 states and 931 transitions. [2021-11-13 23:56:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 931 transitions. [2021-11-13 23:56:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:16,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 2756 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:20,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 626 states and 941 transitions. [2021-11-13 23:56:20,433 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 941 transitions. [2021-11-13 23:56:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:20,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2678 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 2475 trivial. 0 not checked. [2021-11-13 23:56:22,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 630 states and 946 transitions. [2021-11-13 23:56:22,753 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 946 transitions. [2021-11-13 23:56:22,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 23:56:22,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2782 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 2678 trivial. 0 not checked. [2021-11-13 23:56:22,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 630 states and 945 transitions. [2021-11-13 23:56:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 945 transitions. [2021-11-13 23:56:22,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:56:22,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 0 proven. 2916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:26,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 638 states and 962 transitions. [2021-11-13 23:56:26,895 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 962 transitions. [2021-11-13 23:56:26,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:56:26,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2889 backedges. 0 proven. 2889 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:27,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 640 states and 964 transitions. [2021-11-13 23:56:27,928 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 964 transitions. [2021-11-13 23:56:27,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:56:27,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 2970 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:32,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:32,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 648 states and 974 transitions. [2021-11-13 23:56:32,160 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 974 transitions. [2021-11-13 23:56:32,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:56:32,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:32,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:32,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:32,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2889 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 2678 trivial. 0 not checked. [2021-11-13 23:56:34,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 652 states and 979 transitions. [2021-11-13 23:56:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 979 transitions. [2021-11-13 23:56:34,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:56:34,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:34,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:34,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2997 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 2889 trivial. 0 not checked. [2021-11-13 23:56:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:34,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 652 states and 978 transitions. [2021-11-13 23:56:34,889 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 978 transitions. [2021-11-13 23:56:34,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:56:34,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:34,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:35,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:39,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 660 states and 995 transitions. [2021-11-13 23:56:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 995 transitions. [2021-11-13 23:56:39,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:56:39,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:39,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:39,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 0 proven. 3108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:40,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:40,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 662 states and 997 transitions. [2021-11-13 23:56:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 997 transitions. [2021-11-13 23:56:40,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:56:40,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:40,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:40,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:41,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 3192 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:44,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 670 states and 1007 transitions. [2021-11-13 23:56:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1007 transitions. [2021-11-13 23:56:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:56:44,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:44,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:44,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:44,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 2889 trivial. 0 not checked. [2021-11-13 23:56:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:47,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 674 states and 1012 transitions. [2021-11-13 23:56:47,370 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1012 transitions. [2021-11-13 23:56:47,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:47,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:47,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:47,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3220 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 3108 trivial. 0 not checked. [2021-11-13 23:56:47,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:47,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 674 states and 1011 transitions. [2021-11-13 23:56:47,420 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1011 transitions. [2021-11-13 23:56:47,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 23:56:47,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:47,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:48,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 3364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 682 states and 1028 transitions. [2021-11-13 23:56:51,748 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1028 transitions. [2021-11-13 23:56:51,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 23:56:51,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:51,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:51,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 0 proven. 3335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 684 states and 1030 transitions. [2021-11-13 23:56:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1030 transitions. [2021-11-13 23:56:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 23:56:53,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:53,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:53,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 3422 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:57,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 692 states and 1040 transitions. [2021-11-13 23:56:57,501 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1040 transitions. [2021-11-13 23:56:57,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 23:56:57,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:57,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:57,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 3108 trivial. 0 not checked. [2021-11-13 23:57:00,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 696 states and 1045 transitions. [2021-11-13 23:57:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1045 transitions. [2021-11-13 23:57:00,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 23:57:00,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:00,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:00,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3451 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 3335 trivial. 0 not checked. [2021-11-13 23:57:00,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 696 states and 1044 transitions. [2021-11-13 23:57:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1044 transitions. [2021-11-13 23:57:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 23:57:00,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:00,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:00,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:00,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 704 states and 1061 transitions. [2021-11-13 23:57:04,495 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1061 transitions. [2021-11-13 23:57:04,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 23:57:04,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:04,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:04,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:05,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 706 states and 1063 transitions. [2021-11-13 23:57:05,664 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1063 transitions. [2021-11-13 23:57:05,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-13 23:57:05,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:05,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 3660 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:10,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 714 states and 1073 transitions. [2021-11-13 23:57:10,785 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1073 transitions. [2021-11-13 23:57:10,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-13 23:57:10,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:10,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:10,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 3335 trivial. 0 not checked. [2021-11-13 23:57:13,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:13,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 718 states and 1078 transitions. [2021-11-13 23:57:13,515 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1078 transitions. [2021-11-13 23:57:13,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-13 23:57:13,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:13,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3690 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2021-11-13 23:57:13,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 718 states and 1077 transitions. [2021-11-13 23:57:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1077 transitions. [2021-11-13 23:57:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-13 23:57:13,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:13,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:14,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:18,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 726 states and 1094 transitions. [2021-11-13 23:57:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1094 transitions. [2021-11-13 23:57:18,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-13 23:57:18,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:18,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:18,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3813 backedges. 0 proven. 3813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:19,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 728 states and 1096 transitions. [2021-11-13 23:57:19,574 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1096 transitions. [2021-11-13 23:57:19,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-13 23:57:19,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:19,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:20,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 3906 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:24,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 736 states and 1106 transitions. [2021-11-13 23:57:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1106 transitions. [2021-11-13 23:57:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-13 23:57:24,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:24,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 3813 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2021-11-13 23:57:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:27,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 740 states and 1111 transitions. [2021-11-13 23:57:27,505 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1111 transitions. [2021-11-13 23:57:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:57:27,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:27,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:27,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3937 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 3813 trivial. 0 not checked. [2021-11-13 23:57:27,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 740 states and 1110 transitions. [2021-11-13 23:57:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1110 transitions. [2021-11-13 23:57:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-13 23:57:27,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:27,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:28,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:32,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 748 states and 1127 transitions. [2021-11-13 23:57:32,486 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1127 transitions. [2021-11-13 23:57:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-13 23:57:32,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:32,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4064 backedges. 0 proven. 4064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:33,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 750 states and 1129 transitions. [2021-11-13 23:57:33,811 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1129 transitions. [2021-11-13 23:57:33,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-13 23:57:33,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:33,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:34,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 4160 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:39,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 758 states and 1139 transitions. [2021-11-13 23:57:39,048 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1139 transitions. [2021-11-13 23:57:39,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-13 23:57:39,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:39,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:39,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4064 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 3813 trivial. 0 not checked. [2021-11-13 23:57:41,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:41,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 762 states and 1144 transitions. [2021-11-13 23:57:41,960 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1144 transitions. [2021-11-13 23:57:41,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-13 23:57:41,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:41,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:41,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:41,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4192 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 4064 trivial. 0 not checked. [2021-11-13 23:57:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:42,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 762 states and 1143 transitions. [2021-11-13 23:57:42,016 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1143 transitions. [2021-11-13 23:57:42,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 23:57:42,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:42,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:42,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 0 proven. 4356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:46,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:46,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 770 states and 1160 transitions. [2021-11-13 23:57:46,993 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1160 transitions. [2021-11-13 23:57:46,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 23:57:46,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:46,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4323 backedges. 0 proven. 4323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:48,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 772 states and 1162 transitions. [2021-11-13 23:57:48,310 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1162 transitions. [2021-11-13 23:57:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-13 23:57:48,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:48,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:48,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:49,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 4422 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:53,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:53,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 780 states and 1172 transitions. [2021-11-13 23:57:53,812 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1172 transitions. [2021-11-13 23:57:53,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-13 23:57:53,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:53,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:53,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4323 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 4064 trivial. 0 not checked. [2021-11-13 23:57:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:56,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 784 states and 1177 transitions. [2021-11-13 23:57:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1177 transitions. [2021-11-13 23:57:56,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-13 23:57:56,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:56,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4455 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 4323 trivial. 0 not checked. [2021-11-13 23:57:57,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:57,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 784 states and 1176 transitions. [2021-11-13 23:57:57,009 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1176 transitions. [2021-11-13 23:57:57,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-13 23:57:57,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:57,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:57,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 0 proven. 4624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:01,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 792 states and 1193 transitions. [2021-11-13 23:58:01,869 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1193 transitions. [2021-11-13 23:58:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-13 23:58:01,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:01,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 4590 backedges. 0 proven. 4590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:03,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 794 states and 1195 transitions. [2021-11-13 23:58:03,279 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1195 transitions. [2021-11-13 23:58:03,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 23:58:03,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:03,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 4692 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 802 states and 1205 transitions. [2021-11-13 23:58:08,588 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1205 transitions. [2021-11-13 23:58:08,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 23:58:08,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:08,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:08,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4590 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 4323 trivial. 0 not checked. [2021-11-13 23:58:11,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 806 states and 1210 transitions. [2021-11-13 23:58:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1210 transitions. [2021-11-13 23:58:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-13 23:58:11,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:11,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4726 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 4590 trivial. 0 not checked. [2021-11-13 23:58:11,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:11,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 806 states and 1209 transitions. [2021-11-13 23:58:11,784 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1209 transitions. [2021-11-13 23:58:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-13 23:58:11,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:11,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:12,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 4900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:17,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:17,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 814 states and 1226 transitions. [2021-11-13 23:58:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1226 transitions. [2021-11-13 23:58:17,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-13 23:58:17,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:17,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:17,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4865 backedges. 0 proven. 4865 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:18,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:18,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 816 states and 1228 transitions. [2021-11-13 23:58:18,578 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1228 transitions. [2021-11-13 23:58:18,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-13 23:58:18,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:18,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:19,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 4970 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:24,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 824 states and 1238 transitions. [2021-11-13 23:58:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1238 transitions. [2021-11-13 23:58:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-13 23:58:24,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:24,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:24,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4865 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 4590 trivial. 0 not checked. [2021-11-13 23:58:27,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:27,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 828 states and 1243 transitions. [2021-11-13 23:58:27,554 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1243 transitions. [2021-11-13 23:58:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-13 23:58:27,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:27,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:27,581 INFO L134 CoverageAnalysis]: Checked inductivity of 5005 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 4865 trivial. 0 not checked. [2021-11-13 23:58:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 828 states and 1242 transitions. [2021-11-13 23:58:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1242 transitions. [2021-11-13 23:58:27,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-13 23:58:27,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:27,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:28,659 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 5184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:32,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:32,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 836 states and 1259 transitions. [2021-11-13 23:58:32,990 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1259 transitions. [2021-11-13 23:58:32,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-13 23:58:32,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:32,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:33,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:33,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5148 backedges. 0 proven. 5148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:34,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 838 states and 1261 transitions. [2021-11-13 23:58:34,453 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1261 transitions. [2021-11-13 23:58:34,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-13 23:58:34,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:34,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:35,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 5256 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:40,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 846 states and 1271 transitions. [2021-11-13 23:58:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1271 transitions. [2021-11-13 23:58:40,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-13 23:58:40,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:40,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:40,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:40,336 INFO L134 CoverageAnalysis]: Checked inductivity of 5148 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 4865 trivial. 0 not checked. [2021-11-13 23:58:43,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 850 states and 1276 transitions. [2021-11-13 23:58:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1276 transitions. [2021-11-13 23:58:43,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-13 23:58:43,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:43,615 INFO L134 CoverageAnalysis]: Checked inductivity of 5292 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 5148 trivial. 0 not checked. [2021-11-13 23:58:43,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 850 states and 1275 transitions. [2021-11-13 23:58:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1275 transitions. [2021-11-13 23:58:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-13 23:58:43,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:44,673 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 0 proven. 5476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:49,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 858 states and 1292 transitions. [2021-11-13 23:58:49,193 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1292 transitions. [2021-11-13 23:58:49,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-13 23:58:49,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:49,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:49,336 INFO L134 CoverageAnalysis]: Checked inductivity of 5439 backedges. 0 proven. 5439 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:50,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 860 states and 1294 transitions. [2021-11-13 23:58:50,609 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1294 transitions. [2021-11-13 23:58:50,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 23:58:50,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:50,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:51,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 5550 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:56,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:56,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 868 states and 1304 transitions. [2021-11-13 23:58:56,603 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1304 transitions. [2021-11-13 23:58:56,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 23:58:56,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:56,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:56,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:56,708 INFO L134 CoverageAnalysis]: Checked inductivity of 5439 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 5148 trivial. 0 not checked. [2021-11-13 23:59:00,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:00,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 872 states and 1309 transitions. [2021-11-13 23:59:00,068 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1309 transitions. [2021-11-13 23:59:00,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-13 23:59:00,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:00,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:00,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5587 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 5439 trivial. 0 not checked. [2021-11-13 23:59:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 872 states and 1308 transitions. [2021-11-13 23:59:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1308 transitions. [2021-11-13 23:59:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 23:59:00,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:00,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 0 proven. 5776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:05,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 880 states and 1325 transitions. [2021-11-13 23:59:05,899 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1325 transitions. [2021-11-13 23:59:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-13 23:59:05,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:05,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:06,049 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 5738 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:07,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:07,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 882 states and 1327 transitions. [2021-11-13 23:59:07,371 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1327 transitions. [2021-11-13 23:59:07,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-13 23:59:07,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:07,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:08,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 5852 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:13,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 890 states and 1337 transitions. [2021-11-13 23:59:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1337 transitions. [2021-11-13 23:59:13,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-13 23:59:13,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:13,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 5439 trivial. 0 not checked. [2021-11-13 23:59:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:17,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 894 states and 1342 transitions. [2021-11-13 23:59:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1342 transitions. [2021-11-13 23:59:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-13 23:59:17,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:17,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 5890 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 5738 trivial. 0 not checked. [2021-11-13 23:59:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:17,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 894 states and 1341 transitions. [2021-11-13 23:59:17,085 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1341 transitions. [2021-11-13 23:59:17,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 23:59:17,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:17,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 0 proven. 6084 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 902 states and 1358 transitions. [2021-11-13 23:59:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1358 transitions. [2021-11-13 23:59:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 23:59:23,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:23,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 6045 backedges. 0 proven. 6045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:24,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:24,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 904 states and 1360 transitions. [2021-11-13 23:59:24,646 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1360 transitions. [2021-11-13 23:59:24,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:59:24,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:24,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 6162 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:30,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:30,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 912 states and 1370 transitions. [2021-11-13 23:59:30,891 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1370 transitions. [2021-11-13 23:59:30,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:59:30,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:30,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:30,985 INFO L134 CoverageAnalysis]: Checked inductivity of 6045 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 5738 trivial. 0 not checked. [2021-11-13 23:59:34,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 916 states and 1375 transitions. [2021-11-13 23:59:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1375 transitions. [2021-11-13 23:59:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-13 23:59:34,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:34,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:34,502 INFO L134 CoverageAnalysis]: Checked inductivity of 6201 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 6045 trivial. 0 not checked. [2021-11-13 23:59:34,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:34,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 916 states and 1374 transitions. [2021-11-13 23:59:34,539 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1374 transitions. [2021-11-13 23:59:34,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-13 23:59:34,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:34,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:35,518 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 0 proven. 6400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:40,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:40,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 924 states and 1391 transitions. [2021-11-13 23:59:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1391 transitions. [2021-11-13 23:59:40,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-13 23:59:40,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:40,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:40,698 INFO L134 CoverageAnalysis]: Checked inductivity of 6360 backedges. 0 proven. 6360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:42,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 926 states and 1393 transitions. [2021-11-13 23:59:42,082 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1393 transitions. [2021-11-13 23:59:42,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-13 23:59:42,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:42,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:43,307 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 6480 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:48,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 934 states and 1403 transitions. [2021-11-13 23:59:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1403 transitions. [2021-11-13 23:59:48,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-13 23:59:48,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:48,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:48,753 INFO L134 CoverageAnalysis]: Checked inductivity of 6360 backedges. 315 proven. 0 refuted. 0 times theorem prover too weak. 6045 trivial. 0 not checked. [2021-11-13 23:59:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:52,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 938 states and 1408 transitions. [2021-11-13 23:59:52,325 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1408 transitions. [2021-11-13 23:59:52,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-13 23:59:52,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:52,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:52,359 INFO L134 CoverageAnalysis]: Checked inductivity of 6520 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 6360 trivial. 0 not checked. [2021-11-13 23:59:52,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:52,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 938 states and 1407 transitions. [2021-11-13 23:59:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1407 transitions. [2021-11-13 23:59:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 23:59:52,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:52,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:53,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 0 proven. 6724 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:58,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 946 states and 1424 transitions. [2021-11-13 23:59:58,487 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1424 transitions. [2021-11-13 23:59:58,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 23:59:58,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6683 backedges. 0 proven. 6683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:00,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 948 states and 1426 transitions. [2021-11-14 00:00:00,214 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1426 transitions. [2021-11-14 00:00:00,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-14 00:00:00,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,317 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 6806 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 956 states and 1436 transitions. [2021-11-14 00:00:06,786 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1436 transitions. [2021-11-14 00:00:06,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-14 00:00:06,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 6683 backedges. 323 proven. 0 refuted. 0 times theorem prover too weak. 6360 trivial. 0 not checked. [2021-11-14 00:00:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 960 states and 1441 transitions. [2021-11-14 00:00:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1441 transitions. [2021-11-14 00:00:10,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-14 00:00:10,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6847 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 6683 trivial. 0 not checked. [2021-11-14 00:00:10,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 960 states and 1440 transitions. [2021-11-14 00:00:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1440 transitions. [2021-11-14 00:00:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-14 00:00:10,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,665 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 0 proven. 7056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 968 states and 1457 transitions. [2021-11-14 00:00:16,973 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1457 transitions. [2021-11-14 00:00:16,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-14 00:00:16,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,126 INFO L134 CoverageAnalysis]: Checked inductivity of 7014 backedges. 0 proven. 7014 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:18,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 970 states and 1459 transitions. [2021-11-14 00:00:18,667 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1459 transitions. [2021-11-14 00:00:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-14 00:00:18,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 7140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:25,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 978 states and 1469 transitions. [2021-11-14 00:00:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1469 transitions. [2021-11-14 00:00:25,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-14 00:00:25,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7014 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 6683 trivial. 0 not checked. [2021-11-14 00:00:29,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 982 states and 1474 transitions. [2021-11-14 00:00:29,618 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1474 transitions. [2021-11-14 00:00:29,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-14 00:00:29,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7182 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 7014 trivial. 0 not checked. [2021-11-14 00:00:29,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 982 states and 1473 transitions. [2021-11-14 00:00:29,678 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1473 transitions. [2021-11-14 00:00:29,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-14 00:00:29,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,902 INFO L134 CoverageAnalysis]: Checked inductivity of 7396 backedges. 0 proven. 7396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 990 states and 1490 transitions. [2021-11-14 00:00:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1490 transitions. [2021-11-14 00:00:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-14 00:00:36,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7353 backedges. 0 proven. 7353 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:38,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 992 states and 1492 transitions. [2021-11-14 00:00:38,119 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1492 transitions. [2021-11-14 00:00:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-14 00:00:38,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:39,290 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 7482 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:45,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1000 states and 1502 transitions. [2021-11-14 00:00:45,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1502 transitions. [2021-11-14 00:00:45,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-14 00:00:45,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:45,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:45,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7353 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 7014 trivial. 0 not checked. [2021-11-14 00:00:49,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:49,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1004 states and 1507 transitions. [2021-11-14 00:00:49,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1507 transitions. [2021-11-14 00:00:49,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-14 00:00:49,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:49,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:49,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7525 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 7353 trivial. 0 not checked. [2021-11-14 00:00:49,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:49,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1004 states and 1506 transitions. [2021-11-14 00:00:49,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1506 transitions. [2021-11-14 00:00:49,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-14 00:00:49,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:49,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:49,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7744 backedges. 0 proven. 7744 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:55,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:55,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1012 states and 1523 transitions. [2021-11-14 00:00:55,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1523 transitions. [2021-11-14 00:00:55,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-14 00:00:55,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:55,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 7700 backedges. 0 proven. 7700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:57,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1014 states and 1525 transitions. [2021-11-14 00:00:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1525 transitions. [2021-11-14 00:00:57,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-14 00:00:57,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:57,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 7832 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:04,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1022 states and 1535 transitions. [2021-11-14 00:01:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1535 transitions. [2021-11-14 00:01:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-14 00:01:04,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:04,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:05,037 INFO L134 CoverageAnalysis]: Checked inductivity of 7700 backedges. 347 proven. 0 refuted. 0 times theorem prover too weak. 7353 trivial. 0 not checked. [2021-11-14 00:01:08,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:08,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1026 states and 1540 transitions. [2021-11-14 00:01:08,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1540 transitions. [2021-11-14 00:01:08,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-14 00:01:08,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:08,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:08,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7876 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 7700 trivial. 0 not checked. [2021-11-14 00:01:08,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1026 states and 1539 transitions. [2021-11-14 00:01:08,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1539 transitions. [2021-11-14 00:01:08,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-14 00:01:08,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:08,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:10,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8100 backedges. 0 proven. 8100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1034 states and 1556 transitions. [2021-11-14 00:01:16,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1556 transitions. [2021-11-14 00:01:16,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-14 00:01:16,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:16,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:16,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8055 backedges. 0 proven. 8055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:17,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1036 states and 1558 transitions. [2021-11-14 00:01:17,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1558 transitions. [2021-11-14 00:01:17,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-14 00:01:17,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:17,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:17,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:19,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 8190 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1044 states and 1568 transitions. [2021-11-14 00:01:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1568 transitions. [2021-11-14 00:01:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-14 00:01:25,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:25,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:25,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8055 backedges. 355 proven. 0 refuted. 0 times theorem prover too weak. 7700 trivial. 0 not checked. [2021-11-14 00:01:29,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:29,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1048 states and 1573 transitions. [2021-11-14 00:01:29,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1573 transitions. [2021-11-14 00:01:29,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-14 00:01:29,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:29,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:29,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8235 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 8055 trivial. 0 not checked. [2021-11-14 00:01:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:29,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1048 states and 1572 transitions. [2021-11-14 00:01:29,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1572 transitions. [2021-11-14 00:01:29,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2021-11-14 00:01:29,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:29,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8464 backedges. 0 proven. 8464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:36,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1056 states and 1589 transitions. [2021-11-14 00:01:36,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1589 transitions. [2021-11-14 00:01:36,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-14 00:01:36,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:36,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:36,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8418 backedges. 0 proven. 8418 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:38,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1058 states and 1591 transitions. [2021-11-14 00:01:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1591 transitions. [2021-11-14 00:01:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-14 00:01:38,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:38,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:38,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:40,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 8556 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:46,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1066 states and 1601 transitions. [2021-11-14 00:01:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1601 transitions. [2021-11-14 00:01:46,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-14 00:01:46,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:46,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:46,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8418 backedges. 363 proven. 0 refuted. 0 times theorem prover too weak. 8055 trivial. 0 not checked. [2021-11-14 00:01:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1070 states and 1606 transitions. [2021-11-14 00:01:50,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1606 transitions. [2021-11-14 00:01:50,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-14 00:01:50,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:50,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:50,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8602 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 8418 trivial. 0 not checked. [2021-11-14 00:01:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1070 states and 1605 transitions. [2021-11-14 00:01:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1605 transitions. [2021-11-14 00:01:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-14 00:01:50,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:50,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:50,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:51,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8836 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:57,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:57,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1078 states and 1622 transitions. [2021-11-14 00:01:57,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1622 transitions. [2021-11-14 00:01:57,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2021-11-14 00:01:57,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:57,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8789 backedges. 0 proven. 8789 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1080 states and 1624 transitions. [2021-11-14 00:01:59,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1624 transitions. [2021-11-14 00:01:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2021-11-14 00:01:59,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:59,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:01,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 8930 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:07,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1088 states and 1634 transitions. [2021-11-14 00:02:07,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1634 transitions. [2021-11-14 00:02:07,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2021-11-14 00:02:07,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:07,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:07,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8789 backedges. 371 proven. 0 refuted. 0 times theorem prover too weak. 8418 trivial. 0 not checked. [2021-11-14 00:02:11,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1092 states and 1639 transitions. [2021-11-14 00:02:11,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1639 transitions. [2021-11-14 00:02:11,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-14 00:02:11,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:11,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:11,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8977 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 8789 trivial. 0 not checked. [2021-11-14 00:02:11,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:11,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1092 states and 1638 transitions. [2021-11-14 00:02:11,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1638 transitions. [2021-11-14 00:02:11,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-14 00:02:11,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:11,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:11,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:13,005 INFO L134 CoverageAnalysis]: Checked inductivity of 9216 backedges. 0 proven. 9216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:19,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1100 states and 1655 transitions. [2021-11-14 00:02:19,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1655 transitions. [2021-11-14 00:02:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-14 00:02:19,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:19,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:19,481 INFO L134 CoverageAnalysis]: Checked inductivity of 9168 backedges. 0 proven. 9168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:21,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1102 states and 1657 transitions. [2021-11-14 00:02:21,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1657 transitions. [2021-11-14 00:02:21,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2021-11-14 00:02:21,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:21,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:22,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 9312 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:29,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:29,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1110 states and 1667 transitions. [2021-11-14 00:02:29,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1667 transitions. [2021-11-14 00:02:29,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2021-11-14 00:02:29,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:29,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:29,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:29,378 INFO L134 CoverageAnalysis]: Checked inductivity of 9168 backedges. 379 proven. 0 refuted. 0 times theorem prover too weak. 8789 trivial. 0 not checked. [2021-11-14 00:02:33,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1114 states and 1672 transitions. [2021-11-14 00:02:33,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1672 transitions. [2021-11-14 00:02:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-11-14 00:02:33,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:33,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:33,831 INFO L134 CoverageAnalysis]: Checked inductivity of 9360 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 9168 trivial. 0 not checked. [2021-11-14 00:02:33,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:33,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1114 states and 1671 transitions. [2021-11-14 00:02:33,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1671 transitions. [2021-11-14 00:02:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2021-11-14 00:02:33,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:33,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:33,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 9604 backedges. 0 proven. 9604 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1122 states and 1688 transitions. [2021-11-14 00:02:41,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1688 transitions. [2021-11-14 00:02:41,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2021-11-14 00:02:41,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:41,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:41,677 INFO L134 CoverageAnalysis]: Checked inductivity of 9555 backedges. 0 proven. 9555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1124 states and 1690 transitions. [2021-11-14 00:02:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1690 transitions. [2021-11-14 00:02:43,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-14 00:02:43,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:43,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 9702 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:51,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1132 states and 1700 transitions. [2021-11-14 00:02:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1700 transitions. [2021-11-14 00:02:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-14 00:02:51,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:51,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:51,743 INFO L134 CoverageAnalysis]: Checked inductivity of 9555 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 9168 trivial. 0 not checked. [2021-11-14 00:02:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:56,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1136 states and 1705 transitions. [2021-11-14 00:02:56,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1705 transitions. [2021-11-14 00:02:56,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2021-11-14 00:02:56,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:56,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:56,257 INFO L134 CoverageAnalysis]: Checked inductivity of 9751 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 9555 trivial. 0 not checked. [2021-11-14 00:02:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:56,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1136 states and 1704 transitions. [2021-11-14 00:02:56,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1704 transitions. [2021-11-14 00:02:56,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-14 00:02:56,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:56,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10000 backedges. 0 proven. 10000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:04,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1144 states and 1721 transitions. [2021-11-14 00:03:04,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1721 transitions. [2021-11-14 00:03:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2021-11-14 00:03:04,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:04,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:04,377 INFO L134 CoverageAnalysis]: Checked inductivity of 9950 backedges. 0 proven. 9950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:06,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1146 states and 1723 transitions. [2021-11-14 00:03:06,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1723 transitions. [2021-11-14 00:03:06,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2021-11-14 00:03:06,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:06,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:07,690 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 10100 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:14,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:14,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1154 states and 1733 transitions. [2021-11-14 00:03:14,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1733 transitions. [2021-11-14 00:03:14,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2021-11-14 00:03:14,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:14,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:14,421 INFO L134 CoverageAnalysis]: Checked inductivity of 9950 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 9555 trivial. 0 not checked. [2021-11-14 00:03:18,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:18,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1158 states and 1738 transitions. [2021-11-14 00:03:18,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1738 transitions. [2021-11-14 00:03:18,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-14 00:03:18,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:18,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:18,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:18,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10150 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 9950 trivial. 0 not checked. [2021-11-14 00:03:18,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:18,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1158 states and 1737 transitions. [2021-11-14 00:03:18,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1737 transitions. [2021-11-14 00:03:18,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-14 00:03:18,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:18,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 10404 backedges. 0 proven. 10404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:26,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1166 states and 1754 transitions. [2021-11-14 00:03:26,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1754 transitions. [2021-11-14 00:03:26,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-14 00:03:26,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:26,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:26,809 INFO L134 CoverageAnalysis]: Checked inductivity of 10353 backedges. 0 proven. 10353 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:28,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:28,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1168 states and 1756 transitions. [2021-11-14 00:03:28,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1756 transitions. [2021-11-14 00:03:28,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2021-11-14 00:03:28,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:28,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:28,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 10506 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:36,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:36,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1176 states and 1766 transitions. [2021-11-14 00:03:36,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1766 transitions. [2021-11-14 00:03:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2021-11-14 00:03:36,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:36,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:37,076 INFO L134 CoverageAnalysis]: Checked inductivity of 10353 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 9950 trivial. 0 not checked. [2021-11-14 00:03:41,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1180 states and 1771 transitions. [2021-11-14 00:03:41,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1771 transitions. [2021-11-14 00:03:41,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-14 00:03:41,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:41,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 10557 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 10353 trivial. 0 not checked. [2021-11-14 00:03:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1180 states and 1770 transitions. [2021-11-14 00:03:41,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1770 transitions. [2021-11-14 00:03:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-11-14 00:03:41,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:41,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:41,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 10816 backedges. 0 proven. 10816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1188 states and 1787 transitions. [2021-11-14 00:03:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1787 transitions. [2021-11-14 00:03:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-11-14 00:03:49,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:49,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:49,844 INFO L134 CoverageAnalysis]: Checked inductivity of 10764 backedges. 0 proven. 10764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:51,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1190 states and 1789 transitions. [2021-11-14 00:03:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1789 transitions. [2021-11-14 00:03:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-14 00:03:51,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:51,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:53,505 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 10920 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.