./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2dda75b6d46698b5258f612b82d0e93d324481eaa047be7e62672a619c582b4e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:42,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:42,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:42,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:42,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:42,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:42,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:42,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:42,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:42,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:42,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:42,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:42,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:42,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:42,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:42,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:42,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:42,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:42,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:42,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:42,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:42,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:42,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:42,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:42,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:42,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:42,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:42,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:42,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:42,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:42,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:42,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:42,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:42,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:42,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:42,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:42,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:42,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:42,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:42,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:42,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:42,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:23:42,875 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:42,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:42,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:42,879 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:42,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:42,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:42,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:42,881 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:42,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:42,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:42,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:42,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:42,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:42,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:42,890 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:42,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:42,890 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:42,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:42,890 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:42,891 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:42,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:42,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:42,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:42,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:42,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:42,892 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:42,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:42,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:42,893 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_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dda75b6d46698b5258f612b82d0e93d324481eaa047be7e62672a619c582b4e [2021-11-23 00:23:43,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:43,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:43,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:43,210 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:43,211 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:43,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-2.c [2021-11-23 00:23:43,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ/data/cd8ea4606/306c9955e7d04ef387e463d1b26e24c9/FLAG7224bfc03 [2021-11-23 00:23:44,378 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:44,379 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-2.c [2021-11-23 00:23:44,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ/data/cd8ea4606/306c9955e7d04ef387e463d1b26e24c9/FLAG7224bfc03 [2021-11-23 00:23:44,672 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ/data/cd8ea4606/306c9955e7d04ef387e463d1b26e24c9 [2021-11-23 00:23:44,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:44,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:44,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:44,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:44,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:44,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:44" (1/1) ... [2021-11-23 00:23:44,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a2319ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:44, skipping insertion in model container [2021-11-23 00:23:44,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:44" (1/1) ... [2021-11-23 00:23:44,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:45,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:47,483 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-2.c[382357,382370] [2021-11-23 00:23:47,517 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-2.c[383339,383352] [2021-11-23 00:23:47,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:47,814 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:49,117 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-2.c[382357,382370] [2021-11-23 00:23:49,131 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-2.c[383339,383352] [2021-11-23 00:23:49,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:49,230 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:49,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:49 WrapperNode [2021-11-23 00:23:49,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:49,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:49,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:49,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:49,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:49" (1/1) ... [2021-11-23 00:23:49,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:49" (1/1) ... [2021-11-23 00:23:49,752 INFO L137 Inliner]: procedures = 56, calls = 59, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 12851 [2021-11-23 00:23:49,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:49,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:49,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:49,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:49,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:49" (1/1) ... [2021-11-23 00:23:49,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:49" (1/1) ... [2021-11-23 00:23:49,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:49" (1/1) ... [2021-11-23 00:23:49,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:49" (1/1) ... [2021-11-23 00:23:50,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:49" (1/1) ... [2021-11-23 00:23:50,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:49" (1/1) ... [2021-11-23 00:23:50,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:49" (1/1) ... [2021-11-23 00:23:50,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:50,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:50,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:50,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:50,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:49" (1/1) ... [2021-11-23 00:23:50,520 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:50,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:50,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:50,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d831c34c-e86c-49b2-afe0-5ab03dbfeba1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:23:50,757 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:23:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:23:50,757 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:23:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:23:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:23:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:23:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:23:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:23:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:23:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:23:50,759 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:23:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:50,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:50,927 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:50,937 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:58,128 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:00,390 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:00,390 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 00:24:00,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:00 BoogieIcfgContainer [2021-11-23 00:24:00,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:00,399 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:00,399 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:00,411 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:00,411 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:00" (1/1) ... [2021-11-23 00:24:00,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:24:00,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:00,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1765 states and 3457 transitions. [2021-11-23 00:24:00,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3457 transitions. [2021-11-23 00:24:00,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:00,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:00,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:01,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1785 states and 3495 transitions. [2021-11-23 00:24:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3495 transitions. [2021-11-23 00:24:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:01,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:01,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1786 states and 3495 transitions. [2021-11-23 00:24:01,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3495 transitions. [2021-11-23 00:24:01,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:01,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1787 states and 3495 transitions. [2021-11-23 00:24:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3495 transitions. [2021-11-23 00:24:01,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:01,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:01,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1788 states and 3495 transitions. [2021-11-23 00:24:01,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3495 transitions. [2021-11-23 00:24:01,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:01,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:01,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1789 states and 3495 transitions. [2021-11-23 00:24:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3495 transitions. [2021-11-23 00:24:01,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:01,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1790 states and 3495 transitions. [2021-11-23 00:24:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3495 transitions. [2021-11-23 00:24:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:01,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:01,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1791 states and 3495 transitions. [2021-11-23 00:24:01,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3495 transitions. [2021-11-23 00:24:01,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:01,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1806 states and 3524 transitions. [2021-11-23 00:24:02,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3524 transitions. [2021-11-23 00:24:02,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:02,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1807 states and 3524 transitions. [2021-11-23 00:24:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3524 transitions. [2021-11-23 00:24:02,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:02,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1808 states and 3524 transitions. [2021-11-23 00:24:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3524 transitions. [2021-11-23 00:24:02,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:02,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:02,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1809 states and 3524 transitions. [2021-11-23 00:24:02,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3524 transitions. [2021-11-23 00:24:02,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:02,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:02,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1810 states and 3524 transitions. [2021-11-23 00:24:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3524 transitions. [2021-11-23 00:24:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:02,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:02,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1821 states and 3547 transitions. [2021-11-23 00:24:02,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3547 transitions. [2021-11-23 00:24:02,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:02,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:03,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1822 states and 3547 transitions. [2021-11-23 00:24:03,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3547 transitions. [2021-11-23 00:24:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:03,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1823 states and 3547 transitions. [2021-11-23 00:24:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3547 transitions. [2021-11-23 00:24:03,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:03,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:03,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1824 states and 3547 transitions. [2021-11-23 00:24:03,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3547 transitions. [2021-11-23 00:24:03,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:03,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:03,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1829 states and 3558 transitions. [2021-11-23 00:24:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3558 transitions. [2021-11-23 00:24:03,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:03,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:03,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1830 states and 3558 transitions. [2021-11-23 00:24:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3558 transitions. [2021-11-23 00:24:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:03,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1838 states and 3573 transitions. [2021-11-23 00:24:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3573 transitions. [2021-11-23 00:24:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:03,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,753 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:04,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:04,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1863 states and 3624 transitions. [2021-11-23 00:24:04,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3624 transitions. [2021-11-23 00:24:04,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:04,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:04,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:04,935 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1865 states and 3629 transitions. [2021-11-23 00:24:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3629 transitions. [2021-11-23 00:24:05,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:05,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:05,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:05,869 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:07,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1873 states and 3646 transitions. [2021-11-23 00:24:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3646 transitions. [2021-11-23 00:24:07,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:07,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:07,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:07,319 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1890 states and 3681 transitions. [2021-11-23 00:24:09,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3681 transitions. [2021-11-23 00:24:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:09,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,560 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1891 states and 3682 transitions. [2021-11-23 00:24:09,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3682 transitions. [2021-11-23 00:24:09,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:09,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,702 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:09,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 1892 states and 3683 transitions. [2021-11-23 00:24:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3683 transitions. [2021-11-23 00:24:09,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:09,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,853 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:09,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1893 states and 3684 transitions. [2021-11-23 00:24:09,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3684 transitions. [2021-11-23 00:24:09,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:09,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:13,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1920 states and 3742 transitions. [2021-11-23 00:24:13,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3742 transitions. [2021-11-23 00:24:13,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:13,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1922 states and 3747 transitions. [2021-11-23 00:24:13,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3747 transitions. [2021-11-23 00:24:13,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:13,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,966 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:14,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1923 states and 3748 transitions. [2021-11-23 00:24:14,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3748 transitions. [2021-11-23 00:24:14,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:14,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:15,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1931 states and 3765 transitions. [2021-11-23 00:24:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3765 transitions. [2021-11-23 00:24:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:15,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:15,188 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1932 states and 3766 transitions. [2021-11-23 00:24:15,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3766 transitions. [2021-11-23 00:24:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:15,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:15,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:17,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 1949 states and 3802 transitions. [2021-11-23 00:24:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3802 transitions. [2021-11-23 00:24:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:17,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1931 states and 3769 transitions. [2021-11-23 00:24:17,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3769 transitions. [2021-11-23 00:24:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:17,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:17,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:17,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1932 states and 3770 transitions. [2021-11-23 00:24:17,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3770 transitions. [2021-11-23 00:24:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:17,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:17,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1933 states and 3771 transitions. [2021-11-23 00:24:17,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3771 transitions. [2021-11-23 00:24:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:17,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1934 states and 3772 transitions. [2021-11-23 00:24:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3772 transitions. [2021-11-23 00:24:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:18,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:23,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1963 states and 3837 transitions. [2021-11-23 00:24:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3837 transitions. [2021-11-23 00:24:23,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:23,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:23,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:23,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:24,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 1965 states and 3842 transitions. [2021-11-23 00:24:24,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3842 transitions. [2021-11-23 00:24:24,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:24,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:24,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:24,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1966 states and 3843 transitions. [2021-11-23 00:24:24,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3843 transitions. [2021-11-23 00:24:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:24,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:24,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:24,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1974 states and 3860 transitions. [2021-11-23 00:24:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3860 transitions. [2021-11-23 00:24:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:25,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:25,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:25,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:26,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1975 states and 3861 transitions. [2021-11-23 00:24:26,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3861 transitions. [2021-11-23 00:24:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:26,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:26,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:26,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 1991 states and 3896 transitions. [2021-11-23 00:24:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3896 transitions. [2021-11-23 00:24:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:28,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:28,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:29,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1973 states and 3861 transitions. [2021-11-23 00:24:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3861 transitions. [2021-11-23 00:24:29,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:29,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:29,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:29,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:29,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:29,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1974 states and 3862 transitions. [2021-11-23 00:24:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3862 transitions. [2021-11-23 00:24:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:29,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:29,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:29,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:29,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1975 states and 3863 transitions. [2021-11-23 00:24:29,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3863 transitions. [2021-11-23 00:24:29,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:29,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:29,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:29,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:29,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 1976 states and 3864 transitions. [2021-11-23 00:24:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3864 transitions. [2021-11-23 00:24:29,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:29,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:29,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:30,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 2007 states and 3935 transitions. [2021-11-23 00:24:38,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3935 transitions. [2021-11-23 00:24:38,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:38,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:38,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:38,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:39,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:39,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2009 states and 3940 transitions. [2021-11-23 00:24:39,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3940 transitions. [2021-11-23 00:24:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:39,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:39,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:39,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:39,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:39,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2010 states and 3941 transitions. [2021-11-23 00:24:39,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3941 transitions. [2021-11-23 00:24:39,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:39,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:39,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:39,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2018 states and 3958 transitions. [2021-11-23 00:24:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3958 transitions. [2021-11-23 00:24:40,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:40,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:40,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:41,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2019 states and 3959 transitions. [2021-11-23 00:24:41,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3959 transitions. [2021-11-23 00:24:41,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:41,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:41,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:41,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:41,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2032 states and 3988 transitions. [2021-11-23 00:24:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3988 transitions. [2021-11-23 00:24:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:44,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 2035 states and 3994 transitions. [2021-11-23 00:24:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3994 transitions. [2021-11-23 00:24:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:45,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:45,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:45,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2018 states and 3960 transitions. [2021-11-23 00:24:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3960 transitions. [2021-11-23 00:24:45,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:45,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:45,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:46,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2019 states and 3961 transitions. [2021-11-23 00:24:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3961 transitions. [2021-11-23 00:24:46,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:46,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:46,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:46,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2020 states and 3962 transitions. [2021-11-23 00:24:46,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3962 transitions. [2021-11-23 00:24:46,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:46,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 2021 states and 3963 transitions. [2021-11-23 00:24:46,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3963 transitions. [2021-11-23 00:24:46,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:46,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:46,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:46,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2023 states and 3967 transitions. [2021-11-23 00:24:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3967 transitions. [2021-11-23 00:24:46,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:46,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:47,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2057 states and 4048 transitions. [2021-11-23 00:24:58,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4048 transitions. [2021-11-23 00:24:58,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:58,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:58,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:58,833 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2057 states and 4047 transitions. [2021-11-23 00:24:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4047 transitions. [2021-11-23 00:24:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:58,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:58,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:58,892 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:59,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2059 states and 4052 transitions. [2021-11-23 00:24:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 4052 transitions. [2021-11-23 00:24:59,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:59,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:59,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:59,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2060 states and 4053 transitions. [2021-11-23 00:24:59,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4053 transitions. [2021-11-23 00:24:59,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:59,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:59,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:02,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2068 states and 4071 transitions. [2021-11-23 00:25:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4071 transitions. [2021-11-23 00:25:02,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:02,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:02,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:02,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2069 states and 4072 transitions. [2021-11-23 00:25:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4072 transitions. [2021-11-23 00:25:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:02,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:02,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:02,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2079 states and 4095 transitions. [2021-11-23 00:25:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4095 transitions. [2021-11-23 00:25:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:05,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:05,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:05,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:05,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:07,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:07,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 2082 states and 4101 transitions. [2021-11-23 00:25:07,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4101 transitions. [2021-11-23 00:25:07,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:07,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:07,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:07,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:08,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:08,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2085 states and 4107 transitions. [2021-11-23 00:25:08,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4107 transitions. [2021-11-23 00:25:08,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:08,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:08,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:08,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:08,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:08,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 2068 states and 4073 transitions. [2021-11-23 00:25:08,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4073 transitions. [2021-11-23 00:25:08,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:08,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:08,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:08,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:09,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 2069 states and 4074 transitions. [2021-11-23 00:25:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4074 transitions. [2021-11-23 00:25:09,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:09,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:09,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:09,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2070 states and 4075 transitions. [2021-11-23 00:25:09,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4075 transitions. [2021-11-23 00:25:09,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:09,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:09,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:09,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:10,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2071 states and 4076 transitions. [2021-11-23 00:25:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4076 transitions. [2021-11-23 00:25:10,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:10,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:10,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:10,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:10,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2073 states and 4080 transitions. [2021-11-23 00:25:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4080 transitions. [2021-11-23 00:25:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:10,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:10,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:10,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 2075 states and 4084 transitions. [2021-11-23 00:25:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4084 transitions. [2021-11-23 00:25:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:10,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:10,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:14,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:14,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 2085 states and 4106 transitions. [2021-11-23 00:25:14,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4106 transitions. [2021-11-23 00:25:14,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:14,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:14,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:32,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2118 states and 4186 transitions. [2021-11-23 00:25:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 4186 transitions. [2021-11-23 00:25:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:32,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:32,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2119 states and 4187 transitions. [2021-11-23 00:25:32,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4187 transitions. [2021-11-23 00:25:32,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:32,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:33,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:33,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2121 states and 4192 transitions. [2021-11-23 00:25:33,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 4192 transitions. [2021-11-23 00:25:33,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:33,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:33,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:33,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:33,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:33,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2122 states and 4193 transitions. [2021-11-23 00:25:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4193 transitions. [2021-11-23 00:25:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:33,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:33,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:33,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:35,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:35,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2126 states and 4203 transitions. [2021-11-23 00:25:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4203 transitions. [2021-11-23 00:25:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:35,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:35,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:35,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2130 states and 4211 transitions. [2021-11-23 00:25:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4211 transitions. [2021-11-23 00:25:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:37,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:37,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:37,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:38,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 2131 states and 4212 transitions. [2021-11-23 00:25:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4212 transitions. [2021-11-23 00:25:38,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:38,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:38,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:38,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2135 states and 4222 transitions. [2021-11-23 00:25:39,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4222 transitions. [2021-11-23 00:25:39,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:39,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:39,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:39,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:44,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:44,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 2144 states and 4241 transitions. [2021-11-23 00:25:44,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4241 transitions. [2021-11-23 00:25:44,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:44,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:44,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:44,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:45,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2147 states and 4247 transitions. [2021-11-23 00:25:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4247 transitions. [2021-11-23 00:25:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:45,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 2130 states and 4213 transitions. [2021-11-23 00:25:46,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4213 transitions. [2021-11-23 00:25:46,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:25:46,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:46,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:46,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:46,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:46,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 2131 states and 4214 transitions. [2021-11-23 00:25:46,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4214 transitions. [2021-11-23 00:25:46,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:25:46,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:46,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:46,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:47,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2132 states and 4215 transitions. [2021-11-23 00:25:47,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4215 transitions. [2021-11-23 00:25:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:25:47,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:47,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:47,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:47,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2133 states and 4216 transitions. [2021-11-23 00:25:47,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4216 transitions. [2021-11-23 00:25:47,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:25:47,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:47,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:47,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:47,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:48,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 2135 states and 4219 transitions. [2021-11-23 00:25:48,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4219 transitions. [2021-11-23 00:25:48,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:25:48,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:48,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:48,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2137 states and 4223 transitions. [2021-11-23 00:25:48,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4223 transitions. [2021-11-23 00:25:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:25:48,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:48,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:48,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:48,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:48,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 2139 states and 4227 transitions. [2021-11-23 00:25:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4227 transitions. [2021-11-23 00:25:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:25:48,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:48,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:48,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:54,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:54,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2151 states and 4255 transitions. [2021-11-23 00:25:54,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4255 transitions. [2021-11-23 00:25:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:25:54,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:54,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:18,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2188 states and 4345 transitions. [2021-11-23 00:26:18,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 4345 transitions. [2021-11-23 00:26:18,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:26:18,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:18,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:18,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:20,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 2190 states and 4351 transitions. [2021-11-23 00:26:20,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4351 transitions. [2021-11-23 00:26:20,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:26:20,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:20,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2191 states and 4352 transitions. [2021-11-23 00:26:20,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4352 transitions. [2021-11-23 00:26:20,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:26:20,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:23,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:23,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 2195 states and 4363 transitions. [2021-11-23 00:26:23,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4363 transitions. [2021-11-23 00:26:23,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:26:23,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:23,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:23,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:25,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2198 states and 4369 transitions. [2021-11-23 00:26:25,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4369 transitions. [2021-11-23 00:26:25,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:26:25,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:25,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:25,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:26,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:26,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2199 states and 4370 transitions. [2021-11-23 00:26:26,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4370 transitions. [2021-11-23 00:26:26,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:26:26,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:26,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:26,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:26,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2200 states and 4371 transitions. [2021-11-23 00:26:26,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4371 transitions. [2021-11-23 00:26:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:26:26,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:26,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:26,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:36,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 2216 states and 4406 transitions. [2021-11-23 00:26:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4406 transitions. [2021-11-23 00:26:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:26:36,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:36,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:36,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:37,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:37,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2199 states and 4372 transitions. [2021-11-23 00:26:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4372 transitions. [2021-11-23 00:26:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:26:37,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:37,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:37,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:37,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2200 states and 4373 transitions. [2021-11-23 00:26:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4373 transitions. [2021-11-23 00:26:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:26:37,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:37,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:38,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:38,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2201 states and 4374 transitions. [2021-11-23 00:26:38,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4374 transitions. [2021-11-23 00:26:38,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:26:38,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:38,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:38,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:38,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:38,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2202 states and 4375 transitions. [2021-11-23 00:26:38,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4375 transitions. [2021-11-23 00:26:38,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:26:38,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:38,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:38,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:44,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:44,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2209 states and 4396 transitions. [2021-11-23 00:26:44,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4396 transitions. [2021-11-23 00:26:44,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:26:44,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:44,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:46,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 2211 states and 4399 transitions. [2021-11-23 00:26:46,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 4399 transitions. [2021-11-23 00:26:46,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:26:46,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:47,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:47,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2213 states and 4403 transitions. [2021-11-23 00:26:47,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4403 transitions. [2021-11-23 00:26:47,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:26:47,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:47,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:47,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:47,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 2215 states and 4407 transitions. [2021-11-23 00:26:47,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4407 transitions. [2021-11-23 00:26:47,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:26:47,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:47,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:47,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:57,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2229 states and 4439 transitions. [2021-11-23 00:26:57,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4439 transitions. [2021-11-23 00:26:57,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:26:57,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:57,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:05,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2241 states and 4470 transitions. [2021-11-23 00:27:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4470 transitions. [2021-11-23 00:27:05,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:27:05,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:05,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:05,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:06,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:06,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2242 states and 4471 transitions. [2021-11-23 00:27:06,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4471 transitions. [2021-11-23 00:27:06,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:27:06,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:06,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:06,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:06,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 2243 states and 4472 transitions. [2021-11-23 00:27:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4472 transitions. [2021-11-23 00:27:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:27:06,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:06,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:07,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 2226 states and 4439 transitions. [2021-11-23 00:27:07,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4439 transitions. [2021-11-23 00:27:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:27:07,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:07,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:07,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:07,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:09,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2228 states and 4444 transitions. [2021-11-23 00:27:09,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4444 transitions. [2021-11-23 00:27:09,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:27:09,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:09,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:14,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 2233 states and 4459 transitions. [2021-11-23 00:27:14,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4459 transitions. [2021-11-23 00:27:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:27:14,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:14,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:14,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:17,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2235 states and 4465 transitions. [2021-11-23 00:27:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4465 transitions. [2021-11-23 00:27:17,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:27:17,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:17,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:18,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:18,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2237 states and 4468 transitions. [2021-11-23 00:27:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4468 transitions. [2021-11-23 00:27:18,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:27:18,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:18,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2241 states and 4479 transitions. [2021-11-23 00:27:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4479 transitions. [2021-11-23 00:27:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:27:22,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:22,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:22,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2243 states and 4483 transitions. [2021-11-23 00:27:22,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4483 transitions. [2021-11-23 00:27:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:27:22,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:22,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:22,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:22,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 2245 states and 4487 transitions. [2021-11-23 00:27:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4487 transitions. [2021-11-23 00:27:22,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:27:22,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:22,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:22,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:34,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 2261 states and 4523 transitions. [2021-11-23 00:27:34,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4523 transitions. [2021-11-23 00:27:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:27:34,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:34,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:34,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:36,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:36,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 2263 states and 4528 transitions. [2021-11-23 00:27:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4528 transitions. [2021-11-23 00:27:36,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:27:36,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:36,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:36,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:38,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:38,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 2265 states and 4533 transitions. [2021-11-23 00:27:38,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4533 transitions. [2021-11-23 00:27:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:27:38,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:38,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:38,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:42,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 2269 states and 4544 transitions. [2021-11-23 00:27:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4544 transitions. [2021-11-23 00:27:42,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:27:42,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:42,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:42,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:42,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:42,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 2271 states and 4548 transitions. [2021-11-23 00:27:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4548 transitions. [2021-11-23 00:27:42,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:27:42,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:42,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:44,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 2273 states and 4551 transitions. [2021-11-23 00:27:44,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 4551 transitions. [2021-11-23 00:27:44,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:27:44,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:44,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:45,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 2275 states and 4554 transitions. [2021-11-23 00:27:45,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 4554 transitions. [2021-11-23 00:27:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:27:45,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:45,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:59,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2293 states and 4596 transitions. [2021-11-23 00:27:59,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4596 transitions. [2021-11-23 00:27:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:27:59,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:59,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:59,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:59,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2295 states and 4599 transitions. [2021-11-23 00:28:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4599 transitions. [2021-11-23 00:28:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:28:00,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:00,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:00,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:08,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2302 states and 4621 transitions. [2021-11-23 00:28:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4621 transitions. [2021-11-23 00:28:08,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:28:08,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:08,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:11,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2304 states and 4626 transitions. [2021-11-23 00:28:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4626 transitions. [2021-11-23 00:28:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:28:11,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:11,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:11,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4984 states to 2306 states and 4631 transitions. [2021-11-23 00:28:13,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4631 transitions. [2021-11-23 00:28:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:28:13,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:13,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:13,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:15,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:15,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2308 states and 4636 transitions. [2021-11-23 00:28:15,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 4636 transitions. [2021-11-23 00:28:15,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:28:15,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:15,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:15,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:17,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 2310 states and 4641 transitions. [2021-11-23 00:28:17,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4641 transitions. [2021-11-23 00:28:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:28:17,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:35,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:35,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 2330 states and 4699 transitions. [2021-11-23 00:28:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4699 transitions. [2021-11-23 00:28:35,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:28:35,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:35,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:35,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:36,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:36,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 2332 states and 4704 transitions. [2021-11-23 00:28:36,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4704 transitions. [2021-11-23 00:28:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:28:36,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:36,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:36,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:45,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2339 states and 4729 transitions. [2021-11-23 00:28:45,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 4729 transitions. [2021-11-23 00:28:45,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:28:45,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:45,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:46,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:48,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:48,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 2341 states and 4732 transitions. [2021-11-23 00:28:48,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4732 transitions. [2021-11-23 00:28:48,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:28:48,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:48,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:49,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:49,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:49,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5090 states to 2343 states and 4735 transitions. [2021-11-23 00:28:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 4735 transitions. [2021-11-23 00:28:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:28:49,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:49,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:49,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:50,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 2345 states and 4738 transitions. [2021-11-23 00:28:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4738 transitions. [2021-11-23 00:28:50,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:28:50,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:50,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:50,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:50,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:53,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 2347 states and 4743 transitions. [2021-11-23 00:28:53,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4743 transitions. [2021-11-23 00:28:53,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:28:53,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:53,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:56,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:56,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 2349 states and 4747 transitions. [2021-11-23 00:28:56,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4747 transitions. [2021-11-23 00:28:56,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:28:56,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:56,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:56,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:56,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:56,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 2351 states and 4750 transitions. [2021-11-23 00:28:56,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4750 transitions. [2021-11-23 00:28:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:28:56,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:56,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:56,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:56,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 2353 states and 4753 transitions. [2021-11-23 00:28:56,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4753 transitions. [2021-11-23 00:28:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:28:56,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:56,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:56,418 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:29:11,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:11,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 2365 states and 4786 transitions. [2021-11-23 00:29:11,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4786 transitions. [2021-11-23 00:29:11,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:29:11,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:11,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:11,248 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:29:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:21,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 2372 states and 4808 transitions. [2021-11-23 00:29:21,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4808 transitions. [2021-11-23 00:29:21,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:29:21,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:21,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:21,245 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:29:24,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 2374 states and 4811 transitions. [2021-11-23 00:29:24,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4811 transitions. [2021-11-23 00:29:24,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:29:24,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:24,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:24,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:24,401 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:29:25,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:25,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5169 states to 2376 states and 4814 transitions. [2021-11-23 00:29:25,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4814 transitions. [2021-11-23 00:29:25,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:29:25,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:25,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:29:40,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 2386 states and 4841 transitions. [2021-11-23 00:29:40,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 4841 transitions. [2021-11-23 00:29:40,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:29:40,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:40,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,241 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:29:54,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5236 states to 2400 states and 4881 transitions. [2021-11-23 00:29:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4881 transitions. [2021-11-23 00:29:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:29:54,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:54,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:54,991 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:30:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5251 states to 2405 states and 4896 transitions. [2021-11-23 00:30:02,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4896 transitions. [2021-11-23 00:30:02,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:30:02,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:02,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:02,286 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:30:03,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 2407 states and 4901 transitions. [2021-11-23 00:30:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4901 transitions. [2021-11-23 00:30:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:30:03,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:03,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:03,658 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:30:03,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:03,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5259 states to 2409 states and 4904 transitions. [2021-11-23 00:30:03,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4904 transitions. [2021-11-23 00:30:03,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:30:03,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:03,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:03,738 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:30:03,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 2411 states and 4907 transitions. [2021-11-23 00:30:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 4907 transitions. [2021-11-23 00:30:03,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:30:03,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:03,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:03,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:03,840 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:30:15,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 2419 states and 4927 transitions. [2021-11-23 00:30:15,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 4927 transitions. [2021-11-23 00:30:15,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:30:15,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,729 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:30:15,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5285 states to 2421 states and 4930 transitions. [2021-11-23 00:30:15,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4930 transitions. [2021-11-23 00:30:15,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:30:15,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,824 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:30:22,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:22,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5294 states to 2425 states and 4939 transitions. [2021-11-23 00:30:22,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4939 transitions. [2021-11-23 00:30:22,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:30:22,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:22,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:22,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:22,254 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:30:35,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 2439 states and 4976 transitions. [2021-11-23 00:30:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4976 transitions. [2021-11-23 00:30:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:30:35,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:35,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:35,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:30:48,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 2451 states and 5009 transitions. [2021-11-23 00:30:48,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 5009 transitions. [2021-11-23 00:30:48,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:30:48,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:48,403 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:30:49,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5367 states to 2453 states and 5012 transitions. [2021-11-23 00:30:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 5012 transitions. [2021-11-23 00:30:49,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:30:49,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:30:49,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 2455 states and 5015 transitions. [2021-11-23 00:30:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 5015 transitions. [2021-11-23 00:30:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:30:49,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,927 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:30:51,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5374 states to 2456 states and 5019 transitions. [2021-11-23 00:30:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 5019 transitions. [2021-11-23 00:30:51,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:30:51,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:51,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:30:51,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:51,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5377 states to 2458 states and 5022 transitions. [2021-11-23 00:30:51,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 5022 transitions. [2021-11-23 00:30:51,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:30:51,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:51,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:51,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:51,802 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 2464 states and 5036 transitions. [2021-11-23 00:31:01,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 5036 transitions. [2021-11-23 00:31:01,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:31:01,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,212 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:31:01,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 2466 states and 5039 transitions. [2021-11-23 00:31:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 5039 transitions. [2021-11-23 00:31:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:31:01,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,322 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 2478 states and 5071 transitions. [2021-11-23 00:31:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 5071 transitions. [2021-11-23 00:31:14,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:31:14,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:14,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:14,197 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 2480 states and 5074 transitions. [2021-11-23 00:31:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 5074 transitions. [2021-11-23 00:31:17,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:31:17,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:17,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:31:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 2482 states and 5077 transitions. [2021-11-23 00:31:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 5077 transitions. [2021-11-23 00:31:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:31:19,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:19,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:19,492 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:30,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 2495 states and 5108 transitions. [2021-11-23 00:31:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 5108 transitions. [2021-11-23 00:31:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:31:30,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:30,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:30,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,105 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:33,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 2497 states and 5111 transitions. [2021-11-23 00:31:33,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5111 transitions. [2021-11-23 00:31:33,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:31:33,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:33,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:33,810 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5492 states to 2508 states and 5137 transitions. [2021-11-23 00:31:43,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 5137 transitions. [2021-11-23 00:31:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:31:43,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,407 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:51,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 2517 states and 5158 transitions. [2021-11-23 00:31:51,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 5158 transitions. [2021-11-23 00:31:51,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:31:51,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,638 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:51,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 2519 states and 5161 transitions. [2021-11-23 00:31:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 5161 transitions. [2021-11-23 00:31:51,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:31:51,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,721 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:31:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5519 states to 2521 states and 5164 transitions. [2021-11-23 00:31:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 5164 transitions. [2021-11-23 00:31:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:31:51,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,798 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 2523 states and 5167 transitions. [2021-11-23 00:31:51,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 5167 transitions. [2021-11-23 00:31:51,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:31:51,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:31:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 2525 states and 5170 transitions. [2021-11-23 00:31:51,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5170 transitions. [2021-11-23 00:31:51,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:31:51,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:32:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2542 states and 5214 transitions. [2021-11-23 00:32:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 5214 transitions. [2021-11-23 00:32:07,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:32:07,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:07,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:07,105 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:32:07,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:07,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 2544 states and 5217 transitions. [2021-11-23 00:32:07,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 5217 transitions. [2021-11-23 00:32:07,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:07,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:07,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:32:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 2546 states and 5220 transitions. [2021-11-23 00:32:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 5220 transitions. [2021-11-23 00:32:10,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:10,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:10,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:20,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5601 states to 2557 states and 5246 transitions. [2021-11-23 00:32:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 5246 transitions. [2021-11-23 00:32:20,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:20,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:20,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:20,674 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:28,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 2566 states and 5267 transitions. [2021-11-23 00:32:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5267 transitions. [2021-11-23 00:32:28,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:28,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:28,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:28,833 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:32:36,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5647 states to 2577 states and 5292 transitions. [2021-11-23 00:32:36,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5292 transitions. [2021-11-23 00:32:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:36,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:36,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:36,892 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:32:36,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5650 states to 2579 states and 5295 transitions. [2021-11-23 00:32:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5295 transitions. [2021-11-23 00:32:36,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:36,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:36,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:37,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 2581 states and 5299 transitions. [2021-11-23 00:32:37,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5299 transitions. [2021-11-23 00:32:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:37,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:37,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:37,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:37,098 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 2590 states and 5320 transitions. [2021-11-23 00:32:45,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 5320 transitions. [2021-11-23 00:32:45,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:45,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:32:45,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5678 states to 2592 states and 5323 transitions. [2021-11-23 00:32:45,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 5323 transitions. [2021-11-23 00:32:45,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:45,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:45,666 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5681 states to 2594 states and 5326 transitions. [2021-11-23 00:32:45,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5326 transitions. [2021-11-23 00:32:45,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:45,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:45,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 2596 states and 5329 transitions. [2021-11-23 00:32:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5329 transitions. [2021-11-23 00:32:45,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:45,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:46,265 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:32:51,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:51,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5697 states to 2601 states and 5342 transitions. [2021-11-23 00:32:51,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 5342 transitions. [2021-11-23 00:32:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:51,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:51,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:51,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:51,877 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:33:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:01,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5718 states to 2611 states and 5363 transitions. [2021-11-23 00:33:01,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5363 transitions. [2021-11-23 00:33:01,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:33:01,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:01,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:01,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:01,284 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:33:06,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:06,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 2618 states and 5379 transitions. [2021-11-23 00:33:06,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5379 transitions. [2021-11-23 00:33:06,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:33:06,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:06,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:06,856 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:06,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:06,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5737 states to 2620 states and 5382 transitions. [2021-11-23 00:33:06,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 5382 transitions. [2021-11-23 00:33:06,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:33:06,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:06,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:06,988 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:07,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5740 states to 2622 states and 5385 transitions. [2021-11-23 00:33:07,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5385 transitions. [2021-11-23 00:33:07,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:33:07,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:07,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:07,382 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:33:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5759 states to 2630 states and 5404 transitions. [2021-11-23 00:33:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 5404 transitions. [2021-11-23 00:33:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:33:12,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:12,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:13,171 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:33:20,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 2639 states and 5424 transitions. [2021-11-23 00:33:20,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5424 transitions. [2021-11-23 00:33:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:33:20,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:33:23,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 2641 states and 5427 transitions. [2021-11-23 00:33:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 5427 transitions. [2021-11-23 00:33:23,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:33:23,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:23,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:23,887 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:33:23,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:23,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 2643 states and 5430 transitions. [2021-11-23 00:33:23,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5430 transitions. [2021-11-23 00:33:23,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:33:23,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:23,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:23,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:24,008 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:33:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:29,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5800 states to 2650 states and 5445 transitions. [2021-11-23 00:33:29,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 5445 transitions. [2021-11-23 00:33:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:33:29,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:29,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:33:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5820 states to 2659 states and 5465 transitions. [2021-11-23 00:33:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 5465 transitions. [2021-11-23 00:33:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:33:36,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:36,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:36,645 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:33:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 2668 states and 5486 transitions. [2021-11-23 00:33:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5486 transitions. [2021-11-23 00:33:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:33:45,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,879 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:33:45,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 2670 states and 5490 transitions. [2021-11-23 00:33:45,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5490 transitions. [2021-11-23 00:33:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:33:45,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,036 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:33:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 2672 states and 5493 transitions. [2021-11-23 00:33:46,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5493 transitions. [2021-11-23 00:33:46,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:33:46,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,164 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:33:57,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 2685 states and 5525 transitions. [2021-11-23 00:33:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5525 transitions. [2021-11-23 00:33:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:33:57,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,751 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:34:05,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5901 states to 2694 states and 5546 transitions. [2021-11-23 00:34:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5546 transitions. [2021-11-23 00:34:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:34:05,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,264 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:34:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 2696 states and 5549 transitions. [2021-11-23 00:34:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5549 transitions. [2021-11-23 00:34:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:34:09,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,525 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:34:09,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5907 states to 2698 states and 5552 transitions. [2021-11-23 00:34:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5552 transitions. [2021-11-23 00:34:09,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:34:09,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:34:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 2700 states and 5555 transitions. [2021-11-23 00:34:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5555 transitions. [2021-11-23 00:34:09,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:34:09,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:34:10,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 2701 states and 5559 transitions. [2021-11-23 00:34:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 5559 transitions. [2021-11-23 00:34:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:34:10,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:34:19,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5940 states to 2712 states and 5585 transitions. [2021-11-23 00:34:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 5585 transitions. [2021-11-23 00:34:19,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:34:19,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:34:26,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 2719 states and 5600 transitions. [2021-11-23 00:34:26,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 5600 transitions. [2021-11-23 00:34:26,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:34:26,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,273 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:34:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5959 states to 2721 states and 5604 transitions. [2021-11-23 00:34:26,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5604 transitions. [2021-11-23 00:34:26,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:34:26,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:34:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5962 states to 2723 states and 5607 transitions. [2021-11-23 00:34:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 5607 transitions. [2021-11-23 00:34:26,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:34:26,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:34:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5965 states to 2725 states and 5610 transitions. [2021-11-23 00:34:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5610 transitions. [2021-11-23 00:34:26,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:34:26,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:34:35,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5995 states to 2739 states and 5640 transitions. [2021-11-23 00:34:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 5640 transitions. [2021-11-23 00:34:35,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:34:35,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:35,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:35,375 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.