./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e --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 98483d599bfd37f8d33acd041bf4877da740e2d354bd7034f19ab1a0f6b494a4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:55:22,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:55:22,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:55:22,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:55:22,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:55:22,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:55:22,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:55:22,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:55:22,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:55:22,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:55:22,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:55:22,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:55:22,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:55:22,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:55:22,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:55:22,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:55:22,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:55:22,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:55:22,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:55:22,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:55:22,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:55:22,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:55:22,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:55:22,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:55:22,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:55:22,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:55:22,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:55:22,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:55:22,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:55:22,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:55:22,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:55:22,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:55:22,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:55:22,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:55:22,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:55:22,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:55:22,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:55:22,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:55:22,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:55:22,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:55:22,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:55:22,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:55:22,927 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:55:22,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:55:22,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:55:22,928 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:55:22,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:55:22,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:55:22,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:55:22,932 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:55:22,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:55:22,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:55:22,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:55:22,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:55:22,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:55:22,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:55:22,934 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:55:22,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:55:22,935 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:55:22,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:55:22,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:55:22,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:55:22,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:55:22,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:55:22,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:55:22,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:55:22,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:55:22,937 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:55:22,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:55:22,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:55:22,937 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_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98483d599bfd37f8d33acd041bf4877da740e2d354bd7034f19ab1a0f6b494a4 [2021-11-13 23:55:23,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:55:23,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:55:23,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:55:23,240 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:55:23,242 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:55:23,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-13 23:55:23,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e/data/c3f366659/bd88bc7c863d4478bbebad12ac142894/FLAG0a2a3e6d2 [2021-11-13 23:55:23,959 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:55:23,959 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-13 23:55:23,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e/data/c3f366659/bd88bc7c863d4478bbebad12ac142894/FLAG0a2a3e6d2 [2021-11-13 23:55:24,170 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e/data/c3f366659/bd88bc7c863d4478bbebad12ac142894 [2021-11-13 23:55:24,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:55:24,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:55:24,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:55:24,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:55:24,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:55:24,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:55:24" (1/1) ... [2021-11-13 23:55:24,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb06c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:24, skipping insertion in model container [2021-11-13 23:55:24,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:55:24" (1/1) ... [2021-11-13 23:55:24,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:55:24,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:55:24,829 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_7645a329-de16-4ac4-8771-4d01083ffb9c/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[26790,26803] [2021-11-13 23:55:25,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:55:25,091 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:55:25,323 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_7645a329-de16-4ac4-8771-4d01083ffb9c/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[26790,26803] [2021-11-13 23:55:25,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:55:25,513 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:55:25,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:25 WrapperNode [2021-11-13 23:55:25,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:55:25,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:55:25,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:55:25,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:55:25,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:25" (1/1) ... [2021-11-13 23:55:25,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:25" (1/1) ... [2021-11-13 23:55:25,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:55:25,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:55:25,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:55:25,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:55:25,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:25" (1/1) ... [2021-11-13 23:55:25,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:25" (1/1) ... [2021-11-13 23:55:25,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:25" (1/1) ... [2021-11-13 23:55:25,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:25" (1/1) ... [2021-11-13 23:55:25,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:25" (1/1) ... [2021-11-13 23:55:25,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:25" (1/1) ... [2021-11-13 23:55:25,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:25" (1/1) ... [2021-11-13 23:55:25,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:55:25,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:55:25,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:55:25,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:55:25,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:25" (1/1) ... [2021-11-13 23:55:25,752 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:55:25,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:55:25,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:55:25,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7645a329-de16-4ac4-8771-4d01083ffb9c/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:55:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:55:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:55:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:55:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:55:28,370 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:55:28,371 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:55:28,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:55:28 BoogieIcfgContainer [2021-11-13 23:55:28,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:55:28,379 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:55:28,379 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:55:28,390 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:55:28,391 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:55:28" (1/1) ... [2021-11-13 23:55:28,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:55:28,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:28,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 514 states and 882 transitions. [2021-11-13 23:55:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 882 transitions. [2021-11-13 23:55:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:55:28,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:28,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:29,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:30,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 611 states and 1093 transitions. [2021-11-13 23:55:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1093 transitions. [2021-11-13 23:55:30,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 23:55:30,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:30,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:30,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:30,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 611 states and 1092 transitions. [2021-11-13 23:55:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1092 transitions. [2021-11-13 23:55:30,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:30,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:30,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:30,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:30,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 713 states and 1317 transitions. [2021-11-13 23:55:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1317 transitions. [2021-11-13 23:55:30,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:30,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:30,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:30,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:31,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 716 states and 1323 transitions. [2021-11-13 23:55:31,071 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1323 transitions. [2021-11-13 23:55:31,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:31,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:31,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:31,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:31,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:31,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 817 states and 1545 transitions. [2021-11-13 23:55:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1545 transitions. [2021-11-13 23:55:31,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:31,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:31,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:31,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:31,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:31,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 820 states and 1552 transitions. [2021-11-13 23:55:31,732 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1552 transitions. [2021-11-13 23:55:31,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:31,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:31,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:31,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:32,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 923 states and 1776 transitions. [2021-11-13 23:55:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1776 transitions. [2021-11-13 23:55:32,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:32,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:32,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:32,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 926 states and 1784 transitions. [2021-11-13 23:55:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1784 transitions. [2021-11-13 23:55:32,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:32,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:32,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:33,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1016 states and 1972 transitions. [2021-11-13 23:55:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1972 transitions. [2021-11-13 23:55:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:33,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:33,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:33,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:34,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1105 states and 2155 transitions. [2021-11-13 23:55:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2155 transitions. [2021-11-13 23:55:34,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:34,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:34,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:35,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1108 states and 2165 transitions. [2021-11-13 23:55:35,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2165 transitions. [2021-11-13 23:55:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:35,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:35,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:35,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:35,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:35,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1111 states and 2175 transitions. [2021-11-13 23:55:35,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2175 transitions. [2021-11-13 23:55:35,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:35,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:35,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:35,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:35,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1114 states and 2186 transitions. [2021-11-13 23:55:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2186 transitions. [2021-11-13 23:55:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:35,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:35,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:35,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:35,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:35,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1117 states and 2197 transitions. [2021-11-13 23:55:35,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2197 transitions. [2021-11-13 23:55:36,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:36,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:36,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:37,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:37,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1202 states and 2368 transitions. [2021-11-13 23:55:37,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2368 transitions. [2021-11-13 23:55:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:37,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:37,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:37,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1205 states and 2379 transitions. [2021-11-13 23:55:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2379 transitions. [2021-11-13 23:55:38,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:38,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:38,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:38,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:38,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1210 states and 2397 transitions. [2021-11-13 23:55:38,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2397 transitions. [2021-11-13 23:55:38,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:38,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:38,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:39,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:39,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1213 states and 2409 transitions. [2021-11-13 23:55:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2409 transitions. [2021-11-13 23:55:39,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:39,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:39,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:39,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1216 states and 2421 transitions. [2021-11-13 23:55:39,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2421 transitions. [2021-11-13 23:55:39,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:39,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:39,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:40,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:40,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1221 states and 2438 transitions. [2021-11-13 23:55:40,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2438 transitions. [2021-11-13 23:55:40,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:40,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:40,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:40,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:40,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1224 states and 2449 transitions. [2021-11-13 23:55:40,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2449 transitions. [2021-11-13 23:55:40,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:40,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:40,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:40,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:41,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:41,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1227 states and 2462 transitions. [2021-11-13 23:55:41,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2462 transitions. [2021-11-13 23:55:41,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:41,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:41,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:41,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1230 states and 2474 transitions. [2021-11-13 23:55:41,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2474 transitions. [2021-11-13 23:55:41,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:41,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:41,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:42,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1233 states and 2485 transitions. [2021-11-13 23:55:42,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2485 transitions. [2021-11-13 23:55:42,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:42,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:42,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:42,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:42,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:42,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1238 states and 2503 transitions. [2021-11-13 23:55:42,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2503 transitions. [2021-11-13 23:55:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:42,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:42,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:42,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:43,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1239 states and 2510 transitions. [2021-11-13 23:55:43,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2510 transitions. [2021-11-13 23:55:43,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:43,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:43,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:43,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:43,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1240 states and 2517 transitions. [2021-11-13 23:55:43,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2517 transitions. [2021-11-13 23:55:43,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:43,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:43,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:43,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:43,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:43,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1243 states and 2529 transitions. [2021-11-13 23:55:43,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2529 transitions. [2021-11-13 23:55:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:43,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:43,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:44,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1329 states and 2709 transitions. [2021-11-13 23:55:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2709 transitions. [2021-11-13 23:55:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:49,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:49,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:49,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1332 states and 2722 transitions. [2021-11-13 23:55:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2722 transitions. [2021-11-13 23:55:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:50,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:50,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:50,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1333 states and 2729 transitions. [2021-11-13 23:55:50,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2729 transitions. [2021-11-13 23:55:50,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:50,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:50,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:50,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:50,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1339 states and 2743 transitions. [2021-11-13 23:55:50,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2743 transitions. [2021-11-13 23:55:50,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:50,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:50,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:51,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:51,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1342 states and 2755 transitions. [2021-11-13 23:55:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2755 transitions. [2021-11-13 23:55:51,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:51,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:51,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1366 states and 2813 transitions. [2021-11-13 23:55:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2813 transitions. [2021-11-13 23:55:55,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:55:55,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:55,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:56,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:56,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1369 states and 2819 transitions. [2021-11-13 23:55:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2819 transitions. [2021-11-13 23:55:56,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:55:56,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:56,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:57,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1371 states and 2825 transitions. [2021-11-13 23:55:57,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2825 transitions. [2021-11-13 23:55:57,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:55:57,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1373 states and 2831 transitions. [2021-11-13 23:55:57,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2831 transitions. [2021-11-13 23:55:57,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:55:57,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:59,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1380 states and 2850 transitions. [2021-11-13 23:55:59,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2850 transitions. [2021-11-13 23:55:59,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:55:59,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:59,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1382 states and 2852 transitions. [2021-11-13 23:55:59,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2852 transitions. [2021-11-13 23:55:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:55:59,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1387 states and 2862 transitions. [2021-11-13 23:56:00,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2862 transitions. [2021-11-13 23:56:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:00,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:01,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1392 states and 2871 transitions. [2021-11-13 23:56:01,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2871 transitions. [2021-11-13 23:56:01,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:01,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1393 states and 2873 transitions. [2021-11-13 23:56:02,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2873 transitions. [2021-11-13 23:56:02,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:02,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:02,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1394 states and 2875 transitions. [2021-11-13 23:56:02,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2875 transitions. [2021-11-13 23:56:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:02,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1395 states and 2877 transitions. [2021-11-13 23:56:03,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2877 transitions. [2021-11-13 23:56:03,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:03,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1396 states and 2879 transitions. [2021-11-13 23:56:03,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2879 transitions. [2021-11-13 23:56:03,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:03,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:05,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1402 states and 2894 transitions. [2021-11-13 23:56:05,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2894 transitions. [2021-11-13 23:56:05,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:05,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1405 states and 2898 transitions. [2021-11-13 23:56:06,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2898 transitions. [2021-11-13 23:56:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:06,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:07,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1411 states and 2913 transitions. [2021-11-13 23:56:07,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2913 transitions. [2021-11-13 23:56:07,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:07,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1424 states and 2944 transitions. [2021-11-13 23:56:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2944 transitions. [2021-11-13 23:56:11,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:11,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:12,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1427 states and 2948 transitions. [2021-11-13 23:56:12,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2948 transitions. [2021-11-13 23:56:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:12,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:13,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1430 states and 2951 transitions. [2021-11-13 23:56:13,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2951 transitions. [2021-11-13 23:56:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:13,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:15,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1432 states and 2954 transitions. [2021-11-13 23:56:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2954 transitions. [2021-11-13 23:56:15,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:15,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:17,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1433 states and 2955 transitions. [2021-11-13 23:56:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2955 transitions. [2021-11-13 23:56:17,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:17,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:17,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1436 states and 2958 transitions. [2021-11-13 23:56:17,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2958 transitions. [2021-11-13 23:56:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:17,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1438 states and 2959 transitions. [2021-11-13 23:56:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2959 transitions. [2021-11-13 23:56:17,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:17,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:18,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1441 states and 2962 transitions. [2021-11-13 23:56:18,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2962 transitions. [2021-11-13 23:56:18,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:18,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:21,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1447 states and 2974 transitions. [2021-11-13 23:56:21,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2974 transitions. [2021-11-13 23:56:21,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:21,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:22,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1450 states and 2978 transitions. [2021-11-13 23:56:22,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2978 transitions. [2021-11-13 23:56:22,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:22,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1453 states and 2981 transitions. [2021-11-13 23:56:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2981 transitions. [2021-11-13 23:56:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:22,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:28,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1477 states and 3047 transitions. [2021-11-13 23:56:28,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 3047 transitions. [2021-11-13 23:56:28,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:28,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:34,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:34,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1501 states and 3112 transitions. [2021-11-13 23:56:34,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3112 transitions. [2021-11-13 23:56:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:34,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:34,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:35,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:41,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:41,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1525 states and 3177 transitions. [2021-11-13 23:56:41,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3177 transitions. [2021-11-13 23:56:41,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:41,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:41,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:42,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:50,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1549 states and 3243 transitions. [2021-11-13 23:56:50,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3243 transitions. [2021-11-13 23:56:50,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:56:50,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:50,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:51,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:02,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1573 states and 3308 transitions. [2021-11-13 23:57:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 3308 transitions. [2021-11-13 23:57:02,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:57:02,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:02,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:02,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:14,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1597 states and 3372 transitions. [2021-11-13 23:57:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 3372 transitions. [2021-11-13 23:57:14,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:57:14,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:14,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:15,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:28,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:28,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1621 states and 3437 transitions. [2021-11-13 23:57:28,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3437 transitions. [2021-11-13 23:57:28,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:57:28,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:28,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:29,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:29,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1645 states and 3501 transitions. [2021-11-13 23:57:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3501 transitions. [2021-11-13 23:57:44,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:57:44,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:44,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:45,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1669 states and 3566 transitions. [2021-11-13 23:58:05,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3566 transitions. [2021-11-13 23:58:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:58:05,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:05,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:41,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1693 states and 3638 transitions. [2021-11-13 23:58:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3638 transitions. [2021-11-13 23:58:41,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:58:41,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:41,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:24,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1717 states and 3712 transitions. [2021-11-13 23:59:24,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3712 transitions. [2021-11-13 23:59:24,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:59:24,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:24,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:25,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:18,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 1741 states and 3791 transitions. [2021-11-14 00:00:18,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3791 transitions. [2021-11-14 00:00:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-14 00:00:18,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:18,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1743 states and 3792 transitions. [2021-11-14 00:00:18,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3792 transitions. [2021-11-14 00:00:18,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-14 00:00:18,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:20,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1746 states and 3796 transitions. [2021-11-14 00:00:20,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3796 transitions. [2021-11-14 00:00:20,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-14 00:00:20,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:31,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1752 states and 3809 transitions. [2021-11-14 00:00:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3809 transitions. [2021-11-14 00:00:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-14 00:00:31,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:51,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:51,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1766 states and 3838 transitions. [2021-11-14 00:00:51,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3838 transitions. [2021-11-14 00:00:51,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:00:51,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:51,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:51,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 1766 states and 3837 transitions. [2021-11-14 00:00:51,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3837 transitions. [2021-11-14 00:00:51,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:00:51,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:51,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:51,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:54,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:54,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 1768 states and 3837 transitions. [2021-11-14 00:00:54,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3837 transitions. [2021-11-14 00:00:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:00:54,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:54,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:54,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:02,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1774 states and 3857 transitions. [2021-11-14 00:01:02,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3857 transitions. [2021-11-14 00:01:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:02,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:02,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:02,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:03,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:03,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 1776 states and 3862 transitions. [2021-11-14 00:01:03,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3862 transitions. [2021-11-14 00:01:03,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:03,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:03,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:03,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:03,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:05,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:05,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 1778 states and 3862 transitions. [2021-11-14 00:01:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3862 transitions. [2021-11-14 00:01:05,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:05,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:05,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:05,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 1778 states and 3860 transitions. [2021-11-14 00:01:05,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3860 transitions. [2021-11-14 00:01:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:05,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:05,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:05,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 1778 states and 3859 transitions. [2021-11-14 00:01:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3859 transitions. [2021-11-14 00:01:05,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:05,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:05,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:05,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:11,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:11,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 1784 states and 3893 transitions. [2021-11-14 00:01:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3893 transitions. [2021-11-14 00:01:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:11,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:11,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:11,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:14,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 1786 states and 3893 transitions. [2021-11-14 00:01:14,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3893 transitions. [2021-11-14 00:01:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:14,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:14,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:14,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:15,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 1788 states and 3896 transitions. [2021-11-14 00:01:15,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3896 transitions. [2021-11-14 00:01:15,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:15,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:15,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:16,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:17,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 1791 states and 3897 transitions. [2021-11-14 00:01:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3897 transitions. [2021-11-14 00:01:17,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:17,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:17,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:19,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:19,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 1793 states and 3898 transitions. [2021-11-14 00:01:19,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3898 transitions. [2021-11-14 00:01:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:19,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:19,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:19,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:32,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:32,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 1854 states and 4047 transitions. [2021-11-14 00:01:32,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 4047 transitions. [2021-11-14 00:01:32,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:32,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:32,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:32,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:33,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 1853 states and 4027 transitions. [2021-11-14 00:01:33,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 4027 transitions. [2021-11-14 00:01:33,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:33,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:33,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:33,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:33,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:33,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 1853 states and 4025 transitions. [2021-11-14 00:01:33,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 4025 transitions. [2021-11-14 00:01:33,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:33,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:33,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:33,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:36,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:36,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 1855 states and 4025 transitions. [2021-11-14 00:01:36,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 4025 transitions. [2021-11-14 00:01:36,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:36,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:36,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:36,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:43,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:43,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 1861 states and 4053 transitions. [2021-11-14 00:01:43,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 4053 transitions. [2021-11-14 00:01:43,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:43,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:43,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:43,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 1864 states and 4054 transitions. [2021-11-14 00:01:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 4054 transitions. [2021-11-14 00:01:45,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:45,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:45,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:45,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:47,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:47,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 1866 states and 4055 transitions. [2021-11-14 00:01:47,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 4055 transitions. [2021-11-14 00:01:47,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:47,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:47,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:47,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:54,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 1872 states and 4070 transitions. [2021-11-14 00:01:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 4070 transitions. [2021-11-14 00:01:54,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:54,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:54,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:54,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:56,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:56,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 1874 states and 4071 transitions. [2021-11-14 00:01:56,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 4071 transitions. [2021-11-14 00:01:56,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:56,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:56,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:56,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:57,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 1876 states and 4076 transitions. [2021-11-14 00:01:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 4076 transitions. [2021-11-14 00:01:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:57,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:57,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:57,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:58,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 1880 states and 4085 transitions. [2021-11-14 00:01:58,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 4085 transitions. [2021-11-14 00:01:58,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:01:58,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:58,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:58,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:00,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:00,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1884 states and 4094 transitions. [2021-11-14 00:02:00,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 4094 transitions. [2021-11-14 00:02:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:00,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:00,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:01,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:01,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 1886 states and 4099 transitions. [2021-11-14 00:02:01,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 4099 transitions. [2021-11-14 00:02:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:01,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:01,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:01,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:03,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:03,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 1888 states and 4104 transitions. [2021-11-14 00:02:03,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 4104 transitions. [2021-11-14 00:02:03,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:03,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:03,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:03,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:03,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 1890 states and 4107 transitions. [2021-11-14 00:02:03,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 4107 transitions. [2021-11-14 00:02:03,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:03,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:03,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:03,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:03,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1892 states and 4110 transitions. [2021-11-14 00:02:03,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 4110 transitions. [2021-11-14 00:02:03,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:03,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:03,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:04,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 1896 states and 4118 transitions. [2021-11-14 00:02:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 4118 transitions. [2021-11-14 00:02:04,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:04,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:04,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:04,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:06,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 1900 states and 4126 transitions. [2021-11-14 00:02:06,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 4126 transitions. [2021-11-14 00:02:06,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:06,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:06,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 1902 states and 4131 transitions. [2021-11-14 00:02:07,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 4131 transitions. [2021-11-14 00:02:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:07,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:07,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:07,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:08,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 1904 states and 4136 transitions. [2021-11-14 00:02:08,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 4136 transitions. [2021-11-14 00:02:08,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:08,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:08,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:08,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 1906 states and 4139 transitions. [2021-11-14 00:02:08,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 4139 transitions. [2021-11-14 00:02:08,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:08,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:08,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:08,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:09,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 1908 states and 4143 transitions. [2021-11-14 00:02:09,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 4143 transitions. [2021-11-14 00:02:09,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:09,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:09,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 1912 states and 4152 transitions. [2021-11-14 00:02:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 4152 transitions. [2021-11-14 00:02:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:10,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:10,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:11,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 1916 states and 4161 transitions. [2021-11-14 00:02:11,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 4161 transitions. [2021-11-14 00:02:11,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:11,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:11,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:11,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:13,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:13,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 1918 states and 4166 transitions. [2021-11-14 00:02:13,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 4166 transitions. [2021-11-14 00:02:13,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:13,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:13,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:13,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:14,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 1920 states and 4171 transitions. [2021-11-14 00:02:14,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 4171 transitions. [2021-11-14 00:02:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:14,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:14,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:14,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:18,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 1924 states and 4180 transitions. [2021-11-14 00:02:18,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 4180 transitions. [2021-11-14 00:02:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:18,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:18,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:18,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:18,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:18,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 1926 states and 4183 transitions. [2021-11-14 00:02:18,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 4183 transitions. [2021-11-14 00:02:18,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:18,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:18,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:18,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:19,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 1928 states and 4188 transitions. [2021-11-14 00:02:19,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 4188 transitions. [2021-11-14 00:02:19,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:19,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:19,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:21,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1932 states and 4196 transitions. [2021-11-14 00:02:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 4196 transitions. [2021-11-14 00:02:21,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:21,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:21,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:21,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 1934 states and 4199 transitions. [2021-11-14 00:02:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 4199 transitions. [2021-11-14 00:02:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:21,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:21,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:23,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 1936 states and 4203 transitions. [2021-11-14 00:02:23,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 4203 transitions. [2021-11-14 00:02:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:23,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:23,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:23,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:24,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 1940 states and 4211 transitions. [2021-11-14 00:02:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 4211 transitions. [2021-11-14 00:02:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:24,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:24,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:24,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:26,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 1942 states and 4216 transitions. [2021-11-14 00:02:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 4216 transitions. [2021-11-14 00:02:26,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:26,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:26,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:27,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:27,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 1944 states and 4221 transitions. [2021-11-14 00:02:27,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 4221 transitions. [2021-11-14 00:02:27,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:27,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:27,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:27,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:29,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:29,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 1946 states and 4226 transitions. [2021-11-14 00:02:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 4226 transitions. [2021-11-14 00:02:29,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:29,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:29,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:29,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:29,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 1948 states and 4229 transitions. [2021-11-14 00:02:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 4229 transitions. [2021-11-14 00:02:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:29,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:29,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:29,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:33,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 1952 states and 4235 transitions. [2021-11-14 00:02:33,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 4235 transitions. [2021-11-14 00:02:33,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:33,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:33,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:33,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:34,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 1956 states and 4243 transitions. [2021-11-14 00:02:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 4243 transitions. [2021-11-14 00:02:34,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:34,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:34,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:34,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:35,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 1958 states and 4246 transitions. [2021-11-14 00:02:35,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 4246 transitions. [2021-11-14 00:02:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:35,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:35,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:35,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:35,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:36,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:36,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 1960 states and 4251 transitions. [2021-11-14 00:02:36,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 4251 transitions. [2021-11-14 00:02:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:36,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:36,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:36,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 1962 states and 4256 transitions. [2021-11-14 00:02:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 4256 transitions. [2021-11-14 00:02:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:38,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:38,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:38,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:38,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 1964 states and 4259 transitions. [2021-11-14 00:02:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 4259 transitions. [2021-11-14 00:02:38,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:38,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:38,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:38,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:40,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:40,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 1968 states and 4267 transitions. [2021-11-14 00:02:40,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 4267 transitions. [2021-11-14 00:02:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:40,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:40,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:40,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:42,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:42,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 1972 states and 4275 transitions. [2021-11-14 00:02:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 4275 transitions. [2021-11-14 00:02:42,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:42,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:42,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:42,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:43,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:43,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 1974 states and 4278 transitions. [2021-11-14 00:02:43,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 4278 transitions. [2021-11-14 00:02:43,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:43,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:43,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:43,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:45,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 1976 states and 4283 transitions. [2021-11-14 00:02:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 4283 transitions. [2021-11-14 00:02:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:45,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:45,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:45,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:47,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:47,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 1978 states and 4288 transitions. [2021-11-14 00:02:47,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 4288 transitions. [2021-11-14 00:02:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:47,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:47,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:47,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:49,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:49,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 1982 states and 4296 transitions. [2021-11-14 00:02:49,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 4296 transitions. [2021-11-14 00:02:49,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:49,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:49,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:51,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 1984 states and 4301 transitions. [2021-11-14 00:02:51,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 4301 transitions. [2021-11-14 00:02:51,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:51,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:51,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:53,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:53,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 1988 states and 4309 transitions. [2021-11-14 00:02:53,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 4309 transitions. [2021-11-14 00:02:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:53,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:53,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:53,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:53,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:53,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 1990 states and 4312 transitions. [2021-11-14 00:02:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 4312 transitions. [2021-11-14 00:02:53,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:53,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:53,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:53,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:53,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:53,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:53,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 1992 states and 4315 transitions. [2021-11-14 00:02:53,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 4315 transitions. [2021-11-14 00:02:53,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:53,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:53,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:53,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 1994 states and 4318 transitions. [2021-11-14 00:02:53,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 4318 transitions. [2021-11-14 00:02:53,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:53,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:53,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:53,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:55,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 1996 states and 4320 transitions. [2021-11-14 00:02:55,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 4320 transitions. [2021-11-14 00:02:55,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:55,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:55,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:55,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:57,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:57,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 2000 states and 4327 transitions. [2021-11-14 00:02:57,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 4327 transitions. [2021-11-14 00:02:57,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:02:57,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:57,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:00,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:00,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2004 states and 4333 transitions. [2021-11-14 00:03:00,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 4333 transitions. [2021-11-14 00:03:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:00,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:00,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:00,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 2006 states and 4338 transitions. [2021-11-14 00:03:03,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 4338 transitions. [2021-11-14 00:03:03,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:03,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:03,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:03,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:05,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 2008 states and 4340 transitions. [2021-11-14 00:03:05,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 4340 transitions. [2021-11-14 00:03:05,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:05,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:05,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:05,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2012 states and 4348 transitions. [2021-11-14 00:03:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 4348 transitions. [2021-11-14 00:03:06,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:06,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:06,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:06,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:08,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:08,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 2014 states and 4353 transitions. [2021-11-14 00:03:08,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 4353 transitions. [2021-11-14 00:03:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:08,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:08,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:10,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:10,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 2016 states and 4355 transitions. [2021-11-14 00:03:10,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 4355 transitions. [2021-11-14 00:03:10,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:10,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:10,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:10,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 2018 states and 4358 transitions. [2021-11-14 00:03:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 4358 transitions. [2021-11-14 00:03:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:12,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:12,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:12,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 2020 states and 4361 transitions. [2021-11-14 00:03:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 4361 transitions. [2021-11-14 00:03:12,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:12,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:12,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:14,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 2024 states and 4370 transitions. [2021-11-14 00:03:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 4370 transitions. [2021-11-14 00:03:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:14,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:14,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:14,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:15,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 2026 states and 4375 transitions. [2021-11-14 00:03:15,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 4375 transitions. [2021-11-14 00:03:15,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:15,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:15,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:17,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:17,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 2030 states and 4383 transitions. [2021-11-14 00:03:17,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 4383 transitions. [2021-11-14 00:03:17,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:17,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:17,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:17,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:17,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2032 states and 4386 transitions. [2021-11-14 00:03:17,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 4386 transitions. [2021-11-14 00:03:17,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:17,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:17,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:17,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2034 states and 4389 transitions. [2021-11-14 00:03:17,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 4389 transitions. [2021-11-14 00:03:17,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:17,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:17,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:17,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:17,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:17,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:17,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 2036 states and 4392 transitions. [2021-11-14 00:03:17,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 4392 transitions. [2021-11-14 00:03:17,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:17,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:17,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:18,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:18,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:19,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:19,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2038 states and 4394 transitions. [2021-11-14 00:03:19,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 4394 transitions. [2021-11-14 00:03:19,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:19,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:19,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:19,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2042 states and 4400 transitions. [2021-11-14 00:03:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4400 transitions. [2021-11-14 00:03:24,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:24,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:24,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:24,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 2044 states and 4402 transitions. [2021-11-14 00:03:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 4402 transitions. [2021-11-14 00:03:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:26,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:26,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:26,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2048 states and 4408 transitions. [2021-11-14 00:03:30,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4408 transitions. [2021-11-14 00:03:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:30,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:30,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:30,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:30,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:32,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 2050 states and 4410 transitions. [2021-11-14 00:03:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 4410 transitions. [2021-11-14 00:03:32,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:32,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:32,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:32,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:32,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:36,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2054 states and 4416 transitions. [2021-11-14 00:03:36,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4416 transitions. [2021-11-14 00:03:36,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:36,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:36,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:36,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2056 states and 4419 transitions. [2021-11-14 00:03:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 4419 transitions. [2021-11-14 00:03:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:36,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:36,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:38,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2060 states and 4426 transitions. [2021-11-14 00:03:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4426 transitions. [2021-11-14 00:03:38,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:38,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:38,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:40,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 2062 states and 4431 transitions. [2021-11-14 00:03:40,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 4431 transitions. [2021-11-14 00:03:40,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:40,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:40,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:40,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:42,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2066 states and 4439 transitions. [2021-11-14 00:03:42,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 4439 transitions. [2021-11-14 00:03:42,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:42,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:42,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:42,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:42,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2068 states and 4442 transitions. [2021-11-14 00:03:42,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4442 transitions. [2021-11-14 00:03:42,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:03:42,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:42,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:44,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:04:07,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2078 states and 4472 transitions. [2021-11-14 00:04:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4472 transitions. [2021-11-14 00:04:07,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:04:07,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:07,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:07,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:04:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:10,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2078 states and 4471 transitions. [2021-11-14 00:04:10,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4471 transitions. [2021-11-14 00:04:10,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-14 00:04:10,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:10,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:04:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:12,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 2077 states and 4468 transitions. [2021-11-14 00:04:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4468 transitions. [2021-11-14 00:04:12,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-14 00:04:12,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:12,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:12,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:05:27,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:27,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 2102 states and 4586 transitions. [2021-11-14 00:05:27,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4586 transitions. [2021-11-14 00:05:27,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-14 00:05:27,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:27,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:27,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:05:33,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:33,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4597 states to 2107 states and 4597 transitions. [2021-11-14 00:05:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4597 transitions. [2021-11-14 00:05:33,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-14 00:05:33,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:33,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:33,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:05:46,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2131 states and 4673 transitions. [2021-11-14 00:05:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4673 transitions. [2021-11-14 00:05:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-14 00:05:46,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:46,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:47,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:05:57,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:57,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 2142 states and 4718 transitions. [2021-11-14 00:05:57,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4718 transitions. [2021-11-14 00:05:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-14 00:05:57,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:57,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:57,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:06:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:17,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4767 states to 2159 states and 4767 transitions. [2021-11-14 00:06:17,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 4767 transitions. [2021-11-14 00:06:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-14 00:06:17,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:17,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:17,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:17,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:06:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2180 states and 4821 transitions. [2021-11-14 00:06:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4821 transitions. [2021-11-14 00:06:49,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-14 00:06:49,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:07:02,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 2195 states and 4865 transitions. [2021-11-14 00:07:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4865 transitions. [2021-11-14 00:07:02,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-14 00:07:02,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:02,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:02,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.