./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label17.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label17.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7125651fe28e5ed3820e1570dabb559d66d570950097f9760267ff4877c30610 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:07:10,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:07:10,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:07:10,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:07:10,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:07:10,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:07:10,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:07:10,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:07:10,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:07:10,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:07:10,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:07:10,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:07:10,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:07:10,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:07:10,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:07:10,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:07:10,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:07:10,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:07:10,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:07:10,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:07:10,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:07:10,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:07:10,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:07:10,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:07:10,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:07:10,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:07:10,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:07:10,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:07:10,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:07:10,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:07:10,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:07:10,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:07:10,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:07:10,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:07:10,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:07:10,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:07:10,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:07:10,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:07:10,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:07:10,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:07:10,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:07:10,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:07:10,764 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:07:10,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:07:10,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:07:10,765 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:07:10,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:07:10,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:07:10,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:07:10,767 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:07:10,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:07:10,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:07:10,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:07:10,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:07:10,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:07:10,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:07:10,769 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:07:10,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:07:10,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:07:10,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:07:10,770 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:07:10,770 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:07:10,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:07:10,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:07:10,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:07:10,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:07:10,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:07:10,772 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:07:10,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:07:10,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:07:10,772 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_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7125651fe28e5ed3820e1570dabb559d66d570950097f9760267ff4877c30610 [2021-10-29 04:07:11,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:07:11,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:07:11,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:07:11,052 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:07:11,052 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:07:11,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label17.c [2021-10-29 04:07:11,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/data/b0de88465/b38e691ced01434a9a3348c0a1d619dc/FLAG41337fdb0 [2021-10-29 04:07:11,711 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:07:11,711 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/sv-benchmarks/c/eca-rers2012/Problem01_label17.c [2021-10-29 04:07:11,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/data/b0de88465/b38e691ced01434a9a3348c0a1d619dc/FLAG41337fdb0 [2021-10-29 04:07:11,952 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/data/b0de88465/b38e691ced01434a9a3348c0a1d619dc [2021-10-29 04:07:11,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:07:11,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:07:11,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:07:11,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:07:11,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:07:11,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:07:11" (1/1) ... [2021-10-29 04:07:11,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d8d370d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:11, skipping insertion in model container [2021-10-29 04:07:11,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:07:11" (1/1) ... [2021-10-29 04:07:11,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:07:12,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:07:12,391 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_73678f06-665b-4cfb-8e5d-837dc18ea683/sv-benchmarks/c/eca-rers2012/Problem01_label17.c[19973,19986] [2021-10-29 04:07:12,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:07:12,462 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:07:12,591 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_73678f06-665b-4cfb-8e5d-837dc18ea683/sv-benchmarks/c/eca-rers2012/Problem01_label17.c[19973,19986] [2021-10-29 04:07:12,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:07:12,624 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:07:12,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:12 WrapperNode [2021-10-29 04:07:12,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:07:12,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:07:12,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:07:12,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:07:12,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:12" (1/1) ... [2021-10-29 04:07:12,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:12" (1/1) ... [2021-10-29 04:07:12,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:07:12,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:07:12,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:07:12,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:07:12,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:12" (1/1) ... [2021-10-29 04:07:12,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:12" (1/1) ... [2021-10-29 04:07:12,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:12" (1/1) ... [2021-10-29 04:07:12,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:12" (1/1) ... [2021-10-29 04:07:12,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:12" (1/1) ... [2021-10-29 04:07:12,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:12" (1/1) ... [2021-10-29 04:07:12,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:12" (1/1) ... [2021-10-29 04:07:12,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:07:12,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:07:12,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:07:12,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:07:12,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:12" (1/1) ... [2021-10-29 04:07:12,874 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:07:12,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:07:12,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:07:12,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:07:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:07:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:07:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:07:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:07:14,743 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:07:14,744 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:07:14,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:07:14 BoogieIcfgContainer [2021-10-29 04:07:14,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:07:14,747 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:07:14,748 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:07:14,758 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:07:14,758 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:07:14" (1/1) ... [2021-10-29 04:07:14,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:07:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 04:07:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 04:07:14,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 04:07:14,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:14,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:15,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2021-10-29 04:07:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2021-10-29 04:07:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 04:07:15,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:15,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:15,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:15,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:16,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:16,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2021-10-29 04:07:16,504 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2021-10-29 04:07:16,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 04:07:16,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:16,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:17,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 225 states and 319 transitions. [2021-10-29 04:07:17,111 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 319 transitions. [2021-10-29 04:07:17,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 04:07:17,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:17,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:17,208 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:17,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:17,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 226 states and 321 transitions. [2021-10-29 04:07:17,279 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 321 transitions. [2021-10-29 04:07:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 04:07:17,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:17,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:17,327 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:17,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:17,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 229 states and 324 transitions. [2021-10-29 04:07:17,355 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 324 transitions. [2021-10-29 04:07:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 04:07:17,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:17,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:17,411 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:17,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 237 states and 335 transitions. [2021-10-29 04:07:17,636 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 335 transitions. [2021-10-29 04:07:17,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 04:07:17,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:17,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:17,687 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:17,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:17,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 243 states and 343 transitions. [2021-10-29 04:07:17,916 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 343 transitions. [2021-10-29 04:07:17,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 04:07:17,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:17,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:17,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:18,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 249 states and 349 transitions. [2021-10-29 04:07:18,075 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 349 transitions. [2021-10-29 04:07:18,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 04:07:18,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:18,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:18,129 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:18,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:18,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 250 states and 351 transitions. [2021-10-29 04:07:18,168 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 351 transitions. [2021-10-29 04:07:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 04:07:18,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:18,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:18,221 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:18,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 253 states and 354 transitions. [2021-10-29 04:07:18,259 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 354 transitions. [2021-10-29 04:07:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 04:07:18,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:18,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:18,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:18,316 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:18,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:18,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 259 states and 362 transitions. [2021-10-29 04:07:18,466 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 362 transitions. [2021-10-29 04:07:18,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 04:07:18,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:18,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:18,558 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:18,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:18,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 272 states and 380 transitions. [2021-10-29 04:07:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 380 transitions. [2021-10-29 04:07:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 04:07:18,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:18,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 278 states and 387 transitions. [2021-10-29 04:07:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 387 transitions. [2021-10-29 04:07:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 04:07:19,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:19,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:19,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 281 states and 391 transitions. [2021-10-29 04:07:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 391 transitions. [2021-10-29 04:07:19,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 04:07:19,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:19,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:19,403 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:07:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:19,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 290 states and 404 transitions. [2021-10-29 04:07:19,715 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 404 transitions. [2021-10-29 04:07:19,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 04:07:19,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:19,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:19,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:19,745 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:07:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 302 states and 418 transitions. [2021-10-29 04:07:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 418 transitions. [2021-10-29 04:07:20,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 04:07:20,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:20,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:20,040 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:20,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 311 states and 428 transitions. [2021-10-29 04:07:20,104 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 428 transitions. [2021-10-29 04:07:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 04:07:20,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:20,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:20,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:20,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 312 states and 430 transitions. [2021-10-29 04:07:20,396 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 430 transitions. [2021-10-29 04:07:20,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 04:07:20,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:20,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:20,436 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:20,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:20,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 319 states and 441 transitions. [2021-10-29 04:07:20,654 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 441 transitions. [2021-10-29 04:07:20,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 04:07:20,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:20,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:20,684 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:20,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:20,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 332 states and 456 transitions. [2021-10-29 04:07:20,949 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 456 transitions. [2021-10-29 04:07:20,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 04:07:20,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:20,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:21,039 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:07:21,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 333 states and 466 transitions. [2021-10-29 04:07:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 466 transitions. [2021-10-29 04:07:21,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 04:07:21,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:21,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:21,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:21,275 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:21,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:21,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 336 states and 469 transitions. [2021-10-29 04:07:21,308 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 469 transitions. [2021-10-29 04:07:21,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 04:07:21,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:21,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:21,352 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:21,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:21,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 339 states and 472 transitions. [2021-10-29 04:07:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 472 transitions. [2021-10-29 04:07:21,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 04:07:21,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:21,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:07:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:21,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 354 states and 492 transitions. [2021-10-29 04:07:21,957 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 492 transitions. [2021-10-29 04:07:21,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 04:07:21,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:21,959 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:21,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:21,993 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:07:22,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:22,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 357 states and 496 transitions. [2021-10-29 04:07:22,164 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 496 transitions. [2021-10-29 04:07:22,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 04:07:22,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:22,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:22,253 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:07:23,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:23,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 372 states and 516 transitions. [2021-10-29 04:07:23,125 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 516 transitions. [2021-10-29 04:07:23,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 04:07:23,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:23,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:23,159 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 383 states and 528 transitions. [2021-10-29 04:07:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 528 transitions. [2021-10-29 04:07:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 04:07:23,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:23,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:23,399 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 402 states and 549 transitions. [2021-10-29 04:07:23,755 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 549 transitions. [2021-10-29 04:07:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 04:07:23,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:23,757 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:23,802 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:07:23,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:23,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 412 states and 560 transitions. [2021-10-29 04:07:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 560 transitions. [2021-10-29 04:07:23,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 04:07:23,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:23,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:24,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:24,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:24,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 426 states and 576 transitions. [2021-10-29 04:07:24,136 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 576 transitions. [2021-10-29 04:07:24,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 04:07:24,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:24,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:24,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:24,245 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:25,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:25,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 465 states and 630 transitions. [2021-10-29 04:07:25,094 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 630 transitions. [2021-10-29 04:07:25,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 04:07:25,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:25,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:25,135 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:07:25,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:25,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 468 states and 634 transitions. [2021-10-29 04:07:25,446 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 634 transitions. [2021-10-29 04:07:25,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 04:07:25,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:25,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:25,533 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:25,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 472 states and 641 transitions. [2021-10-29 04:07:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 641 transitions. [2021-10-29 04:07:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 04:07:25,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:25,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:25,962 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 479 states and 649 transitions. [2021-10-29 04:07:26,181 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 649 transitions. [2021-10-29 04:07:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 04:07:26,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:26,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:26,229 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:26,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 490 states and 663 transitions. [2021-10-29 04:07:26,642 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 663 transitions. [2021-10-29 04:07:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 04:07:26,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:26,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:26,685 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:26,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:26,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 493 states and 666 transitions. [2021-10-29 04:07:26,732 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 666 transitions. [2021-10-29 04:07:26,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 04:07:26,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:26,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:26,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:27,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 501 states and 678 transitions. [2021-10-29 04:07:27,460 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 678 transitions. [2021-10-29 04:07:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 04:07:27,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:27,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:27,496 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:27,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 507 states and 686 transitions. [2021-10-29 04:07:27,643 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 686 transitions. [2021-10-29 04:07:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 04:07:27,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:27,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:28,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 536 states and 722 transitions. [2021-10-29 04:07:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 722 transitions. [2021-10-29 04:07:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 04:07:28,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:28,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 548 states and 736 transitions. [2021-10-29 04:07:29,430 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 736 transitions. [2021-10-29 04:07:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 04:07:29,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:29,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:29,478 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:30,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 571 states and 768 transitions. [2021-10-29 04:07:30,076 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 768 transitions. [2021-10-29 04:07:30,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 04:07:30,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:30,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:30,114 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:30,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 575 states and 771 transitions. [2021-10-29 04:07:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 771 transitions. [2021-10-29 04:07:30,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 04:07:30,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:30,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:30,200 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 04:07:30,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:30,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 577 states and 772 transitions. [2021-10-29 04:07:30,374 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 772 transitions. [2021-10-29 04:07:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 04:07:30,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:30,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:30,415 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:30,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 580 states and 775 transitions. [2021-10-29 04:07:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 775 transitions. [2021-10-29 04:07:30,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 04:07:30,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:30,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:30,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:30,486 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 590 states and 786 transitions. [2021-10-29 04:07:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 786 transitions. [2021-10-29 04:07:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 04:07:30,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:30,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:30,891 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:31,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:31,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 599 states and 794 transitions. [2021-10-29 04:07:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 794 transitions. [2021-10-29 04:07:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 04:07:31,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:31,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:31,115 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:31,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 601 states and 795 transitions. [2021-10-29 04:07:31,258 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 795 transitions. [2021-10-29 04:07:31,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 04:07:31,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:31,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:31,298 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 617 states and 814 transitions. [2021-10-29 04:07:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 814 transitions. [2021-10-29 04:07:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:07:31,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:31,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:31,610 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:32,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 633 states and 839 transitions. [2021-10-29 04:07:32,541 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 839 transitions. [2021-10-29 04:07:32,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:07:32,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:32,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:07:32,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 639 states and 847 transitions. [2021-10-29 04:07:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 847 transitions. [2021-10-29 04:07:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:07:33,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:33,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:33,042 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:33,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 647 states and 856 transitions. [2021-10-29 04:07:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 856 transitions. [2021-10-29 04:07:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 04:07:33,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:33,256 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:33,291 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 04:07:33,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 649 states and 857 transitions. [2021-10-29 04:07:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 857 transitions. [2021-10-29 04:07:33,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 04:07:33,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:33,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:33,553 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:07:33,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:33,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 653 states and 862 transitions. [2021-10-29 04:07:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 862 transitions. [2021-10-29 04:07:33,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 04:07:33,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:33,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:33,857 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:34,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:34,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 657 states and 867 transitions. [2021-10-29 04:07:34,084 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 867 transitions. [2021-10-29 04:07:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 04:07:34,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:34,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:07:34,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:34,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 672 states and 884 transitions. [2021-10-29 04:07:34,381 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 884 transitions. [2021-10-29 04:07:34,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 04:07:34,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:34,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:34,418 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:34,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:34,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 678 states and 894 transitions. [2021-10-29 04:07:34,692 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 894 transitions. [2021-10-29 04:07:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 04:07:34,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:34,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:34,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:34,761 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 711 states and 929 transitions. [2021-10-29 04:07:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 929 transitions. [2021-10-29 04:07:35,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 04:07:35,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:35,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:35,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:35,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 730 states and 949 transitions. [2021-10-29 04:07:35,811 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 949 transitions. [2021-10-29 04:07:35,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 04:07:35,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:35,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:36,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:36,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 745 states and 969 transitions. [2021-10-29 04:07:36,725 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 969 transitions. [2021-10-29 04:07:36,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 04:07:36,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:36,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:36,773 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 751 states and 974 transitions. [2021-10-29 04:07:36,948 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 974 transitions. [2021-10-29 04:07:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 04:07:36,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:36,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:36,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:36,990 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:37,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 767 states and 992 transitions. [2021-10-29 04:07:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 992 transitions. [2021-10-29 04:07:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 04:07:37,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:37,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:37,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 778 states and 1002 transitions. [2021-10-29 04:07:37,893 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1002 transitions. [2021-10-29 04:07:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 04:07:37,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:37,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:37,939 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:38,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:38,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 782 states and 1005 transitions. [2021-10-29 04:07:38,075 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1005 transitions. [2021-10-29 04:07:38,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 04:07:38,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:38,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:38,142 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:07:38,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 791 states and 1013 transitions. [2021-10-29 04:07:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1013 transitions. [2021-10-29 04:07:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 04:07:38,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:38,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:38,633 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:07:39,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:39,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 836 states and 1061 transitions. [2021-10-29 04:07:39,986 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1061 transitions. [2021-10-29 04:07:39,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 04:07:39,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:39,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:40,023 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:40,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:40,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 841 states and 1067 transitions. [2021-10-29 04:07:40,249 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1067 transitions. [2021-10-29 04:07:40,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 04:07:40,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:40,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:40,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:40,289 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 04:07:40,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:40,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 846 states and 1071 transitions. [2021-10-29 04:07:40,441 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1071 transitions. [2021-10-29 04:07:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 04:07:40,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:40,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:40,563 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:40,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:40,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 849 states and 1076 transitions. [2021-10-29 04:07:40,967 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1076 transitions. [2021-10-29 04:07:40,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 04:07:40,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:40,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:41,010 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:07:41,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:41,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 858 states and 1084 transitions. [2021-10-29 04:07:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1084 transitions. [2021-10-29 04:07:41,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 04:07:41,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:41,437 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:41,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:41,482 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 877 states and 1106 transitions. [2021-10-29 04:07:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1106 transitions. [2021-10-29 04:07:41,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 04:07:41,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:41,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:42,030 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 879 states and 1111 transitions. [2021-10-29 04:07:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1111 transitions. [2021-10-29 04:07:42,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 04:07:42,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:42,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 900 states and 1133 transitions. [2021-10-29 04:07:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1133 transitions. [2021-10-29 04:07:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 04:07:42,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:42,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:42,573 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:42,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:42,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 928 states and 1169 transitions. [2021-10-29 04:07:42,738 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1169 transitions. [2021-10-29 04:07:42,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 04:07:42,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:42,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:42,778 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 04:07:43,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:43,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 948 states and 1190 transitions. [2021-10-29 04:07:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1190 transitions. [2021-10-29 04:07:43,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 04:07:43,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:43,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:43,177 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 968 states and 1213 transitions. [2021-10-29 04:07:43,712 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1213 transitions. [2021-10-29 04:07:43,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 04:07:43,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:43,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:43,776 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 04:07:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 970 states and 1220 transitions. [2021-10-29 04:07:44,029 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1220 transitions. [2021-10-29 04:07:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 04:07:44,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:44,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:44,079 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 990 states and 1240 transitions. [2021-10-29 04:07:44,387 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1240 transitions. [2021-10-29 04:07:44,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 04:07:44,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:44,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:44,432 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:44,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1011 states and 1266 transitions. [2021-10-29 04:07:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1266 transitions. [2021-10-29 04:07:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 04:07:44,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:44,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:44,630 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 04:07:44,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1012 states and 1266 transitions. [2021-10-29 04:07:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1266 transitions. [2021-10-29 04:07:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 04:07:44,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:44,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:46,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:46,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1079 states and 1345 transitions. [2021-10-29 04:07:46,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1345 transitions. [2021-10-29 04:07:46,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 04:07:46,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:46,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:46,659 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:47,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1140 states and 1405 transitions. [2021-10-29 04:07:47,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1405 transitions. [2021-10-29 04:07:47,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 04:07:47,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:47,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:48,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1179 states and 1462 transitions. [2021-10-29 04:07:48,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1462 transitions. [2021-10-29 04:07:48,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 04:07:48,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:48,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:48,865 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:07:49,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1188 states and 1470 transitions. [2021-10-29 04:07:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1470 transitions. [2021-10-29 04:07:49,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 04:07:49,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:49,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:49,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:49,081 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:07:49,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:49,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1193 states and 1473 transitions. [2021-10-29 04:07:49,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1473 transitions. [2021-10-29 04:07:49,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 04:07:49,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:49,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:07:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:49,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1200 states and 1482 transitions. [2021-10-29 04:07:49,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1482 transitions. [2021-10-29 04:07:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 04:07:49,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:49,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:49,792 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:07:49,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:49,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1204 states and 1485 transitions. [2021-10-29 04:07:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1485 transitions. [2021-10-29 04:07:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 04:07:49,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:49,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:50,025 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 04:07:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:50,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1206 states and 1486 transitions. [2021-10-29 04:07:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1486 transitions. [2021-10-29 04:07:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 04:07:50,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:50,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:50,245 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:07:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:50,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1207 states and 1486 transitions. [2021-10-29 04:07:50,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1486 transitions. [2021-10-29 04:07:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 04:07:50,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:50,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:50,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:50,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1220 states and 1502 transitions. [2021-10-29 04:07:50,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1502 transitions. [2021-10-29 04:07:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 04:07:50,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:50,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:51,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:07:51,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:51,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1228 states and 1509 transitions. [2021-10-29 04:07:51,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1509 transitions. [2021-10-29 04:07:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 04:07:51,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:51,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:51,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:07:51,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:51,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1234 states and 1514 transitions. [2021-10-29 04:07:51,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1514 transitions. [2021-10-29 04:07:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 04:07:51,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:51,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:51,980 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:07:52,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1239 states and 1518 transitions. [2021-10-29 04:07:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1518 transitions. [2021-10-29 04:07:52,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 04:07:52,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:52,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:52,252 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 04:07:52,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:52,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1242 states and 1522 transitions. [2021-10-29 04:07:52,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1522 transitions. [2021-10-29 04:07:52,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 04:07:52,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:52,880 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:52,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:52,930 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:53,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:53,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1279 states and 1579 transitions. [2021-10-29 04:07:53,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1579 transitions. [2021-10-29 04:07:53,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 04:07:53,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:53,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:53,978 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:54,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1299 states and 1603 transitions. [2021-10-29 04:07:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1603 transitions. [2021-10-29 04:07:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 04:07:54,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:54,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:54,786 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1310 states and 1616 transitions. [2021-10-29 04:07:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1616 transitions. [2021-10-29 04:07:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 04:07:55,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:55,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:55,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:55,110 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:55,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:55,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1321 states and 1627 transitions. [2021-10-29 04:07:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1627 transitions. [2021-10-29 04:07:55,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 04:07:55,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:55,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:00,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1486 states and 1814 transitions. [2021-10-29 04:08:00,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1814 transitions. [2021-10-29 04:08:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 04:08:00,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:00,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:00,783 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:01,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1488 states and 1815 transitions. [2021-10-29 04:08:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 1815 transitions. [2021-10-29 04:08:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 04:08:01,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:01,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:01,480 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1490 states and 1819 transitions. [2021-10-29 04:08:01,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1819 transitions. [2021-10-29 04:08:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 04:08:01,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:01,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:08:02,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:02,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1508 states and 1840 transitions. [2021-10-29 04:08:02,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1840 transitions. [2021-10-29 04:08:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 04:08:02,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:02,575 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:02,629 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:08:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1510 states and 1844 transitions. [2021-10-29 04:08:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1844 transitions. [2021-10-29 04:08:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 04:08:02,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:02,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:02,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:02,964 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:08:03,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:03,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1527 states and 1861 transitions. [2021-10-29 04:08:03,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1861 transitions. [2021-10-29 04:08:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 04:08:03,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:03,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:03,698 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:08:04,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:04,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1544 states and 1877 transitions. [2021-10-29 04:08:04,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 1877 transitions. [2021-10-29 04:08:04,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 04:08:04,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:04,108 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:08:04,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:04,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1557 states and 1891 transitions. [2021-10-29 04:08:04,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1891 transitions. [2021-10-29 04:08:04,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-10-29 04:08:04,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:04,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:04,919 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1629 states and 1979 transitions. [2021-10-29 04:08:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 1979 transitions. [2021-10-29 04:08:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-10-29 04:08:07,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:07,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:07,162 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:07,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:07,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1630 states and 1981 transitions. [2021-10-29 04:08:07,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 1981 transitions. [2021-10-29 04:08:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-10-29 04:08:07,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:07,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:08,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1631 states and 1982 transitions. [2021-10-29 04:08:08,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 1982 transitions. [2021-10-29 04:08:08,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 04:08:08,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:08,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:08,306 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:08:09,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:09,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1652 states and 2004 transitions. [2021-10-29 04:08:09,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2004 transitions. [2021-10-29 04:08:09,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 04:08:09,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:09,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:08:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:10,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1669 states and 2022 transitions. [2021-10-29 04:08:10,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2022 transitions. [2021-10-29 04:08:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 04:08:10,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:10,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:11,029 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:08:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1671 states and 2023 transitions. [2021-10-29 04:08:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2023 transitions. [2021-10-29 04:08:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 04:08:11,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:11,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 04:08:11,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:11,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1673 states and 2024 transitions. [2021-10-29 04:08:11,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2024 transitions. [2021-10-29 04:08:11,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 04:08:11,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:11,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 04:08:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1674 states and 2024 transitions. [2021-10-29 04:08:11,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2024 transitions. [2021-10-29 04:08:11,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 04:08:11,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:11,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:11,931 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 04:08:12,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1700 states and 2058 transitions. [2021-10-29 04:08:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2058 transitions. [2021-10-29 04:08:12,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 04:08:12,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:12,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:12,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:12,569 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 04:08:12,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1701 states and 2059 transitions. [2021-10-29 04:08:12,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2059 transitions. [2021-10-29 04:08:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 04:08:12,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:12,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:12,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:12,930 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 04:08:13,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:13,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1708 states and 2068 transitions. [2021-10-29 04:08:13,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2068 transitions. [2021-10-29 04:08:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 04:08:13,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:13,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:13,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:13,791 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 04:08:14,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:14,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1769 states and 2127 transitions. [2021-10-29 04:08:14,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2127 transitions. [2021-10-29 04:08:14,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 04:08:14,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:14,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:14,433 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 154 proven. 69 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:08:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:15,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1786 states and 2148 transitions. [2021-10-29 04:08:15,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2148 transitions. [2021-10-29 04:08:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 04:08:15,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:15,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:16,306 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:19,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1901 states and 2273 transitions. [2021-10-29 04:08:19,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2273 transitions. [2021-10-29 04:08:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:08:19,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:19,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:19,514 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:08:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1925 states and 2301 transitions. [2021-10-29 04:08:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2301 transitions. [2021-10-29 04:08:20,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:08:20,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:20,257 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:20,313 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:08:20,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:20,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1927 states and 2302 transitions. [2021-10-29 04:08:20,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 2302 transitions. [2021-10-29 04:08:20,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 04:08:20,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:20,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:20,755 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:08:21,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:21,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1936 states and 2312 transitions. [2021-10-29 04:08:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2312 transitions. [2021-10-29 04:08:21,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 04:08:21,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:21,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:21,312 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:08:21,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:21,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1938 states and 2313 transitions. [2021-10-29 04:08:21,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2313 transitions. [2021-10-29 04:08:21,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 04:08:21,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:21,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:21,682 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-29 04:08:22,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:22,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1963 states and 2338 transitions. [2021-10-29 04:08:22,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2338 transitions. [2021-10-29 04:08:22,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 04:08:22,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:22,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:22,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:22,390 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:08:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 2008 states and 2403 transitions. [2021-10-29 04:08:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2403 transitions. [2021-10-29 04:08:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 04:08:25,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:25,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:25,449 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:08:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:26,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2023 states and 2421 transitions. [2021-10-29 04:08:26,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2421 transitions. [2021-10-29 04:08:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 04:08:26,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:26,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:27,038 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:08:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2038 states and 2436 transitions. [2021-10-29 04:08:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2436 transitions. [2021-10-29 04:08:27,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 04:08:27,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:27,959 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:27,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:28,000 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:08:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:28,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 2040 states and 2437 transitions. [2021-10-29 04:08:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2437 transitions. [2021-10-29 04:08:28,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 04:08:28,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:28,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:28,451 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:08:28,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:28,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 2049 states and 2445 transitions. [2021-10-29 04:08:28,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 2445 transitions. [2021-10-29 04:08:28,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 04:08:28,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:28,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:28,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:08:29,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:29,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2058 states and 2453 transitions. [2021-10-29 04:08:29,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2453 transitions. [2021-10-29 04:08:29,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 04:08:29,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:29,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:29,662 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 164 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 04:08:30,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2075 states and 2470 transitions. [2021-10-29 04:08:30,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2470 transitions. [2021-10-29 04:08:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 04:08:30,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:30,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:30,286 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:08:30,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:30,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2077 states and 2472 transitions. [2021-10-29 04:08:30,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2472 transitions. [2021-10-29 04:08:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 04:08:30,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:30,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:30,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:30,693 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:08:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2079 states and 2474 transitions. [2021-10-29 04:08:31,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 2474 transitions. [2021-10-29 04:08:31,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 04:08:31,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:31,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:31,331 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 04:08:32,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:32,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 2093 states and 2493 transitions. [2021-10-29 04:08:32,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2493 transitions. [2021-10-29 04:08:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 04:08:32,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:32,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:32,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:32,209 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 04:08:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:32,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 2113 states and 2517 transitions. [2021-10-29 04:08:32,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 2517 transitions. [2021-10-29 04:08:32,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 04:08:32,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:32,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:32,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 04:08:33,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:33,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2124 states and 2529 transitions. [2021-10-29 04:08:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 2529 transitions. [2021-10-29 04:08:33,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 04:08:33,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:33,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:33,744 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 197 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 2207 states and 2620 transitions. [2021-10-29 04:08:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2620 transitions. [2021-10-29 04:08:37,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 04:08:37,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:37,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:37,610 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 197 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2213 states and 2625 transitions. [2021-10-29 04:08:38,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 2625 transitions. [2021-10-29 04:08:38,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-10-29 04:08:38,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:38,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 135 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:40,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2234 states and 2658 transitions. [2021-10-29 04:08:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2658 transitions. [2021-10-29 04:08:40,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 04:08:40,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:40,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:40,808 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 272 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:46,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2301 states and 2752 transitions. [2021-10-29 04:08:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2752 transitions. [2021-10-29 04:08:46,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 04:08:46,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:46,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:46,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:50,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:50,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2369 states and 2847 transitions. [2021-10-29 04:08:50,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 2847 transitions. [2021-10-29 04:08:50,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 04:08:50,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:50,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:50,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:51,086 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:52,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 2388 states and 2870 transitions. [2021-10-29 04:08:52,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2870 transitions. [2021-10-29 04:08:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 04:08:52,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:52,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 2405 states and 2888 transitions. [2021-10-29 04:08:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2888 transitions. [2021-10-29 04:08:52,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 04:08:52,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:52,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:52,949 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:53,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:53,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2422 states and 2908 transitions. [2021-10-29 04:08:53,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 2908 transitions. [2021-10-29 04:08:53,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 04:08:53,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:53,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 2451 states and 2940 transitions. [2021-10-29 04:08:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 2940 transitions. [2021-10-29 04:08:56,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 04:08:56,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:56,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:56,396 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:56,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:56,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 2452 states and 2941 transitions. [2021-10-29 04:08:56,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 2941 transitions. [2021-10-29 04:08:56,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 04:08:56,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:56,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:56,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 197 proven. 46 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 04:08:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2479 states and 2969 transitions. [2021-10-29 04:08:59,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 2969 transitions. [2021-10-29 04:08:59,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 04:08:59,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:59,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:59,195 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 04:08:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:59,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 2483 states and 2971 transitions. [2021-10-29 04:08:59,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 2971 transitions. [2021-10-29 04:08:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 04:08:59,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:59,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:59,848 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 04:09:00,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:00,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 2485 states and 2972 transitions. [2021-10-29 04:09:00,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 2972 transitions. [2021-10-29 04:09:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 04:09:00,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:00,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:00,351 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 04:09:00,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:00,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2487 states and 2973 transitions. [2021-10-29 04:09:00,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 2973 transitions. [2021-10-29 04:09:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 04:09:00,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:00,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:00,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 04:09:02,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:02,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 2492 states and 2987 transitions. [2021-10-29 04:09:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 2987 transitions. [2021-10-29 04:09:02,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 04:09:02,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:02,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:02,559 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 04:09:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 2494 states and 2991 transitions. [2021-10-29 04:09:03,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 2991 transitions. [2021-10-29 04:09:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 04:09:03,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:03,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:03,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:03,259 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 04:09:04,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:04,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 2511 states and 3010 transitions. [2021-10-29 04:09:04,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 3010 transitions. [2021-10-29 04:09:04,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 04:09:04,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:04,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 04:09:05,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2530 states and 3029 transitions. [2021-10-29 04:09:05,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 3029 transitions. [2021-10-29 04:09:05,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 04:09:05,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:05,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:05,546 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 04:09:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2547 states and 3045 transitions. [2021-10-29 04:09:06,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 3045 transitions. [2021-10-29 04:09:06,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 04:09:06,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:06,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:06,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 04:09:06,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 2564 states and 3061 transitions. [2021-10-29 04:09:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 3061 transitions. [2021-10-29 04:09:06,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 04:09:06,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:06,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:06,898 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 04:09:07,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:07,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2581 states and 3080 transitions. [2021-10-29 04:09:07,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3080 transitions. [2021-10-29 04:09:07,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 04:09:07,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:07,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:07,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:07,523 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-10-29 04:09:08,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:08,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 2596 states and 3096 transitions. [2021-10-29 04:09:08,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 3096 transitions. [2021-10-29 04:09:08,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 04:09:08,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:08,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 04:09:08,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:08,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 2605 states and 3106 transitions. [2021-10-29 04:09:08,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 3106 transitions. [2021-10-29 04:09:08,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 04:09:08,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:08,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 04:09:09,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 2607 states and 3107 transitions. [2021-10-29 04:09:09,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 3107 transitions. [2021-10-29 04:09:09,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 04:09:09,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:09,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:09,480 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 04:09:09,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 2609 states and 3108 transitions. [2021-10-29 04:09:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 3108 transitions. [2021-10-29 04:09:09,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 04:09:09,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:09,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 04:09:11,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:11,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2631 states and 3141 transitions. [2021-10-29 04:09:11,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 3141 transitions. [2021-10-29 04:09:11,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 04:09:11,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:11,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 04:09:12,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 2646 states and 3157 transitions. [2021-10-29 04:09:12,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 3157 transitions. [2021-10-29 04:09:12,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 04:09:12,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:12,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:12,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:12,932 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 04:09:13,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:13,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 2655 states and 3166 transitions. [2021-10-29 04:09:13,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3166 transitions. [2021-10-29 04:09:13,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 04:09:13,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:13,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-10-29 04:09:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:14,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 2659 states and 3169 transitions. [2021-10-29 04:09:14,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 3169 transitions. [2021-10-29 04:09:14,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 04:09:14,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:14,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 298 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2679 states and 3194 transitions. [2021-10-29 04:09:16,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3194 transitions. [2021-10-29 04:09:16,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 04:09:16,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:16,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 298 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 2690 states and 3204 transitions. [2021-10-29 04:09:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3204 transitions. [2021-10-29 04:09:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-29 04:09:17,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:17,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:17,440 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 04:09:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 2709 states and 3224 transitions. [2021-10-29 04:09:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3224 transitions. [2021-10-29 04:09:18,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 04:09:18,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:18,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-10-29 04:09:18,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:18,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 2710 states and 3224 transitions. [2021-10-29 04:09:18,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 3224 transitions. [2021-10-29 04:09:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 04:09:18,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:18,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:18,779 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 04:09:19,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:19,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 2711 states and 3225 transitions. [2021-10-29 04:09:19,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 3225 transitions. [2021-10-29 04:09:19,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 04:09:19,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:19,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:19,132 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-10-29 04:09:19,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:19,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 2729 states and 3243 transitions. [2021-10-29 04:09:19,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 3243 transitions. [2021-10-29 04:09:19,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-10-29 04:09:19,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:19,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 163 proven. 106 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-29 04:09:32,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 2904 states and 3473 transitions. [2021-10-29 04:09:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 3473 transitions. [2021-10-29 04:09:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 04:09:32,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:32,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 04:09:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:34,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 2911 states and 3488 transitions. [2021-10-29 04:09:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 3488 transitions. [2021-10-29 04:09:34,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 04:09:34,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:34,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:34,379 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 04:09:35,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:35,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 2915 states and 3494 transitions. [2021-10-29 04:09:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 3494 transitions. [2021-10-29 04:09:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 04:09:35,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:35,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:35,298 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 04:09:35,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:35,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 2922 states and 3500 transitions. [2021-10-29 04:09:35,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 3500 transitions. [2021-10-29 04:09:35,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 04:09:35,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:35,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:35,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:35,574 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 04:09:35,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:35,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 2931 states and 3508 transitions. [2021-10-29 04:09:35,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 3508 transitions. [2021-10-29 04:09:35,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 04:09:35,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:35,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:35,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:35,924 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 04:09:36,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:36,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 2940 states and 3516 transitions. [2021-10-29 04:09:36,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 3516 transitions. [2021-10-29 04:09:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 04:09:36,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:36,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:36,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 130 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:09:37,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:37,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 2950 states and 3528 transitions. [2021-10-29 04:09:37,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 3528 transitions. [2021-10-29 04:09:37,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 04:09:37,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:37,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 237 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:46,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 3049 states and 3653 transitions. [2021-10-29 04:09:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 3653 transitions. [2021-10-29 04:09:46,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 04:09:46,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:46,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:47,010 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 237 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:49,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:49,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 3066 states and 3669 transitions. [2021-10-29 04:09:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 3669 transitions. [2021-10-29 04:09:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 04:09:49,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:49,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:49,167 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 237 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:51,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:51,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 3079 states and 3681 transitions. [2021-10-29 04:09:51,060 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 3681 transitions. [2021-10-29 04:09:51,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 04:09:51,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:51,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:51,118 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-10-29 04:09:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:51,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3080 states and 3682 transitions. [2021-10-29 04:09:51,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 3682 transitions. [2021-10-29 04:09:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 04:09:51,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:51,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:51,646 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-10-29 04:09:52,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:52,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 3097 states and 3698 transitions. [2021-10-29 04:09:52,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 3698 transitions. [2021-10-29 04:09:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:09:52,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:52,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:52,786 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-10-29 04:09:58,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:58,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 3197 states and 3817 transitions. [2021-10-29 04:09:58,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 3817 transitions. [2021-10-29 04:09:58,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 04:09:58,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:58,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:58,981 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 04:10:03,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:03,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 3231 states and 3861 transitions. [2021-10-29 04:10:03,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 3861 transitions. [2021-10-29 04:10:03,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 04:10:03,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:03,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:03,518 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 04:10:05,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 3241 states and 3871 transitions. [2021-10-29 04:10:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 3871 transitions. [2021-10-29 04:10:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 04:10:05,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:05,565 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:05,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:05,614 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 04:10:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 3242 states and 3871 transitions. [2021-10-29 04:10:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 3242 states and 3871 transitions. [2021-10-29 04:10:06,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 04:10:06,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:06,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 04:10:07,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:07,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 3254 states and 3885 transitions. [2021-10-29 04:10:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 3885 transitions. [2021-10-29 04:10:07,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 04:10:07,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:07,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:07,351 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 04:10:07,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:07,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 3258 states and 3889 transitions. [2021-10-29 04:10:07,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 3889 transitions. [2021-10-29 04:10:07,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 04:10:07,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:07,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:08,053 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-10-29 04:10:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3262 states and 3892 transitions. [2021-10-29 04:10:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 3892 transitions. [2021-10-29 04:10:08,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 04:10:08,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:08,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:09,048 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 182 proven. 103 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 04:10:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 3389 states and 4029 transitions. [2021-10-29 04:10:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 4029 transitions. [2021-10-29 04:10:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 04:10:13,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:13,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 194 proven. 92 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 04:10:15,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:15,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 3407 states and 4057 transitions. [2021-10-29 04:10:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 4057 transitions. [2021-10-29 04:10:15,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 04:10:15,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:15,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:15,591 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 194 proven. 92 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 04:10:17,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:17,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 3415 states and 4066 transitions. [2021-10-29 04:10:17,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3415 states and 4066 transitions. [2021-10-29 04:10:17,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 04:10:17,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:17,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 194 proven. 92 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 04:10:18,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 3421 states and 4072 transitions. [2021-10-29 04:10:18,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 4072 transitions. [2021-10-29 04:10:18,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 04:10:18,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:18,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:18,601 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 194 proven. 92 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 04:10:19,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:19,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 3422 states and 4072 transitions. [2021-10-29 04:10:19,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3422 states and 4072 transitions. [2021-10-29 04:10:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 04:10:19,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:19,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:19,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:10:28,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:28,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 3477 states and 4154 transitions. [2021-10-29 04:10:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4154 transitions. [2021-10-29 04:10:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 04:10:28,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:28,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:29,360 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 268 proven. 114 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:10:36,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:36,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 3590 states and 4287 transitions. [2021-10-29 04:10:36,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 4287 transitions. [2021-10-29 04:10:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 04:10:36,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:36,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:36,381 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:10:40,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:40,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 3611 states and 4313 transitions. [2021-10-29 04:10:40,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3611 states and 4313 transitions. [2021-10-29 04:10:40,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 04:10:40,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:40,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:40,838 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:10:42,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:42,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 3620 states and 4321 transitions. [2021-10-29 04:10:42,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3620 states and 4321 transitions. [2021-10-29 04:10:42,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 04:10:42,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:42,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:42,485 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:10:43,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:43,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 3629 states and 4329 transitions. [2021-10-29 04:10:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3629 states and 4329 transitions. [2021-10-29 04:10:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 04:10:43,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:43,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:10:44,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 3638 states and 4337 transitions. [2021-10-29 04:10:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 3638 states and 4337 transitions. [2021-10-29 04:10:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 04:10:44,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:44,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:44,435 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:10:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 3647 states and 4345 transitions. [2021-10-29 04:10:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 4345 transitions. [2021-10-29 04:10:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-10-29 04:10:45,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:45,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:45,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:46,146 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 334 proven. 153 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 04:10:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 3776 states and 4497 transitions. [2021-10-29 04:10:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3776 states and 4497 transitions. [2021-10-29 04:10:51,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-10-29 04:10:51,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:51,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:52,044 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-10-29 04:10:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 3709 states and 4425 transitions. [2021-10-29 04:10:52,704 INFO L276 IsEmpty]: Start isEmpty. Operand 3709 states and 4425 transitions. [2021-10-29 04:10:52,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:10:52,706 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 205 iterations. [2021-10-29 04:10:52,712 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:11:07,496 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 04:11:07,523 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 04:11:07,526 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:11:07,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:11:07 ImpRootNode [2021-10-29 04:11:07,527 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:11:07,527 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:11:07,527 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:11:07,527 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:11:07,528 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:07:14" (3/4) ... [2021-10-29 04:11:07,531 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:11:07,577 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2021-10-29 04:11:07,579 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-29 04:11:07,581 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 04:11:07,584 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:11:07,756 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:11:07,757 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:11:07,759 INFO L168 Benchmark]: Toolchain (without parser) took 235801.85 ms. Allocated memory was 88.1 MB in the beginning and 4.8 GB in the end (delta: 4.7 GB). Free memory was 49.6 MB in the beginning and 3.7 GB in the end (delta: -3.6 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2021-10-29 04:11:07,759 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 68.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:11:07,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.15 ms. Allocated memory is still 88.1 MB. Free memory was 49.4 MB in the beginning and 49.2 MB in the end (delta: 202.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:07,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.57 ms. Allocated memory is still 88.1 MB. Free memory was 49.0 MB in the beginning and 43.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:07,761 INFO L168 Benchmark]: Boogie Preprocessor took 125.21 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 43.5 MB in the beginning and 86.6 MB in the end (delta: -43.1 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:07,761 INFO L168 Benchmark]: RCFGBuilder took 1898.05 ms. Allocated memory is still 111.1 MB. Free memory was 86.1 MB in the beginning and 63.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:07,762 INFO L168 Benchmark]: CodeCheck took 232779.27 ms. Allocated memory was 111.1 MB in the beginning and 4.8 GB in the end (delta: 4.7 GB). Free memory was 62.6 MB in the beginning and 3.7 GB in the end (delta: -3.6 GB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. [2021-10-29 04:11:07,762 INFO L168 Benchmark]: Witness Printer took 229.66 ms. Allocated memory is still 4.8 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:07,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 217.9s, OverallIterations: 205, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 414354448 SDtfs, 1585369310 SDslu, -1607514016 SDs, 0 SdLazy, 1964090894 SolverSat, -1576914616 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1212.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 236043 GetRequests, 226986 SyntacticMatches, 7417 SemanticMatches, 1640 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1743866 ImplicationChecksByTransitivity, 178.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.4s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 16.2s InterpolantComputationTime, 35117 NumberOfCodeBlocks, 35117 NumberOfCodeBlocksAsserted, 204 NumberOfCheckSat, 34913 ConstructedInterpolants, 0 QuantifiedInterpolants, 144822 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 204 InterpolantComputations, 166 PerfectInterpolantSequences, 32458/35464 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 534]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((a8 < 14 || (((a12 == 8 && 5 == a16) && !(a17 == 1)) && a21 == 1)) || a20 == 1) || (((a12 == 8 && !(a17 == 1)) && a21 == 1) && a16 == 4)) || 15 <= a8 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((a8 < 14 || (((a12 == 8 && 5 == a16) && !(a17 == 1)) && a21 == 1)) || a20 == 1) || (((a12 == 8 && !(a17 == 1)) && a21 == 1) && a16 == 4)) || 15 <= a8 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 68.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 654.15 ms. Allocated memory is still 88.1 MB. Free memory was 49.4 MB in the beginning and 49.2 MB in the end (delta: 202.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.57 ms. Allocated memory is still 88.1 MB. Free memory was 49.0 MB in the beginning and 43.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 125.21 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 43.5 MB in the beginning and 86.6 MB in the end (delta: -43.1 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1898.05 ms. Allocated memory is still 111.1 MB. Free memory was 86.1 MB in the beginning and 63.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. * CodeCheck took 232779.27 ms. Allocated memory was 111.1 MB in the beginning and 4.8 GB in the end (delta: 4.7 GB). Free memory was 62.6 MB in the beginning and 3.7 GB in the end (delta: -3.6 GB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. * Witness Printer took 229.66 ms. Allocated memory is still 4.8 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:11:07,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73678f06-665b-4cfb-8e5d-837dc18ea683/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...