./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.05.cil-1.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_b228e690-0d39-4397-8b69-66e92ba9b158/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e690-0d39-4397-8b69-66e92ba9b158/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_b228e690-0d39-4397-8b69-66e92ba9b158/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e690-0d39-4397-8b69-66e92ba9b158/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e690-0d39-4397-8b69-66e92ba9b158/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_b228e690-0d39-4397-8b69-66e92ba9b158/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 a75784c0f203c4a6f14019aef9d9a89ba63a0efbe594dc5cdecfb5d06e7619f2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:34:47,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:34:47,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:34:47,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:34:47,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:34:47,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:34:47,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:34:47,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:34:47,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:34:47,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:34:47,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:34:47,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:34:47,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:34:47,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:34:47,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:34:47,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:34:47,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:34:47,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:34:47,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:34:47,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:34:47,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:34:47,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:34:47,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:34:47,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:34:47,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:34:47,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:34:47,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:34:47,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:34:47,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:34:47,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:34:47,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:34:47,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:34:47,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:34:47,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:34:47,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:34:47,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:34:47,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:34:47,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:34:47,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:34:47,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:34:47,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:34:47,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e690-0d39-4397-8b69-66e92ba9b158/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:34:47,839 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:34:47,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:34:47,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:34:47,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:34:47,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:34:47,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:34:47,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:34:47,843 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:34:47,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:34:47,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:34:47,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:34:47,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:34:47,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:34:47,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:34:47,846 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:34:47,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:34:47,847 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:34:47,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:34:47,847 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:34:47,847 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:34:47,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:34:47,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:34:47,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:34:47,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:34:47,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:34:47,849 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:34:47,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:34:47,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:34:47,850 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_b228e690-0d39-4397-8b69-66e92ba9b158/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e690-0d39-4397-8b69-66e92ba9b158/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a75784c0f203c4a6f14019aef9d9a89ba63a0efbe594dc5cdecfb5d06e7619f2 [2021-11-23 01:34:48,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:34:48,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:34:48,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:34:48,184 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:34:48,186 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:34:48,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e690-0d39-4397-8b69-66e92ba9b158/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/systemc/token_ring.05.cil-1.c [2021-11-23 01:34:48,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e690-0d39-4397-8b69-66e92ba9b158/bin/ukojak-LBtLqBUTdQ/data/f02df8a16/8e2d2a6b820a429d8428af0def748c54/FLAG5570f141c [2021-11-23 01:34:48,912 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:34:48,913 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e690-0d39-4397-8b69-66e92ba9b158/sv-benchmarks/c/systemc/token_ring.05.cil-1.c [2021-11-23 01:34:48,929 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e690-0d39-4397-8b69-66e92ba9b158/bin/ukojak-LBtLqBUTdQ/data/f02df8a16/8e2d2a6b820a429d8428af0def748c54/FLAG5570f141c [2021-11-23 01:34:49,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e690-0d39-4397-8b69-66e92ba9b158/bin/ukojak-LBtLqBUTdQ/data/f02df8a16/8e2d2a6b820a429d8428af0def748c54 [2021-11-23 01:34:49,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:34:49,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:34:49,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:34:49,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:34:49,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:34:49,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:34:49" (1/1) ... [2021-11-23 01:34:49,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402902c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:49, skipping insertion in model container [2021-11-23 01:34:49,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:34:49" (1/1) ... [2021-11-23 01:34:49,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:34:49,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:34:49,466 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_b228e690-0d39-4397-8b69-66e92ba9b158/sv-benchmarks/c/systemc/token_ring.05.cil-1.c[671,684] [2021-11-23 01:34:49,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:49,578 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:34:49,596 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_b228e690-0d39-4397-8b69-66e92ba9b158/sv-benchmarks/c/systemc/token_ring.05.cil-1.c[671,684] [2021-11-23 01:34:49,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:49,681 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:34:49,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:49 WrapperNode [2021-11-23 01:34:49,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:34:49,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:34:49,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:34:49,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:34:49,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:49" (1/1) ... [2021-11-23 01:34:49,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:49" (1/1) ... [2021-11-23 01:34:49,767 INFO L137 Inliner]: procedures = 38, calls = 46, calls flagged for inlining = 22, calls inlined = 22, statements flattened = 447 [2021-11-23 01:34:49,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:34:49,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:34:49,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:34:49,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:34:49,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:49" (1/1) ... [2021-11-23 01:34:49,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:49" (1/1) ... [2021-11-23 01:34:49,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:49" (1/1) ... [2021-11-23 01:34:49,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:49" (1/1) ... [2021-11-23 01:34:49,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:49" (1/1) ... [2021-11-23 01:34:49,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:49" (1/1) ... [2021-11-23 01:34:49,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:49" (1/1) ... [2021-11-23 01:34:49,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:34:49,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:34:49,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:34:49,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:34:49,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:49" (1/1) ... [2021-11-23 01:34:49,874 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:34:49,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e690-0d39-4397-8b69-66e92ba9b158/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:34:49,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e690-0d39-4397-8b69-66e92ba9b158/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:34:49,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e690-0d39-4397-8b69-66e92ba9b158/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:34:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:34:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:34:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:34:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:34:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:34:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:34:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:34:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:34:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:34:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:34:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:34:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:34:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:34:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:34:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:34:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:34:50,046 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:34:50,049 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:34:50,781 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:34:51,053 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:34:51,054 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-23 01:34:51,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:51 BoogieIcfgContainer [2021-11-23 01:34:51,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:34:51,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:34:51,058 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:34:51,069 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:34:51,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:51" (1/1) ... [2021-11-23 01:34:51,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:34:51,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 111 states and 166 transitions. [2021-11-23 01:34:51,147 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 166 transitions. [2021-11-23 01:34:51,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:51,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,518 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 01:34:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 128 states and 198 transitions. [2021-11-23 01:34:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 198 transitions. [2021-11-23 01:34:51,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:51,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,789 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 01:34:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 129 states and 198 transitions. [2021-11-23 01:34:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 198 transitions. [2021-11-23 01:34:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:51,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:51,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 130 states and 198 transitions. [2021-11-23 01:34:51,934 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 198 transitions. [2021-11-23 01:34:51,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:51,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,064 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 01:34:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 131 states and 198 transitions. [2021-11-23 01:34:52,090 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 198 transitions. [2021-11-23 01:34:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:52,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 132 states and 198 transitions. [2021-11-23 01:34:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 198 transitions. [2021-11-23 01:34:52,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:52,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,296 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 01:34:52,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 133 states and 198 transitions. [2021-11-23 01:34:52,321 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 198 transitions. [2021-11-23 01:34:52,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:52,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,404 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 01:34:52,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 221 transitions. [2021-11-23 01:34:52,574 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 221 transitions. [2021-11-23 01:34:52,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:52,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,626 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 01:34:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 146 states and 221 transitions. [2021-11-23 01:34:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 221 transitions. [2021-11-23 01:34:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:52,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,709 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 01:34:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 147 states and 221 transitions. [2021-11-23 01:34:52,721 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 221 transitions. [2021-11-23 01:34:52,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:52,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 148 states and 221 transitions. [2021-11-23 01:34:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 221 transitions. [2021-11-23 01:34:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:52,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,877 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 01:34:53,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 156 states and 238 transitions. [2021-11-23 01:34:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 238 transitions. [2021-11-23 01:34:53,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:53,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,089 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 01:34:53,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 157 states and 238 transitions. [2021-11-23 01:34:53,099 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 238 transitions. [2021-11-23 01:34:53,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:53,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,136 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 01:34:53,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 158 states and 238 transitions. [2021-11-23 01:34:53,145 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 238 transitions. [2021-11-23 01:34:53,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:53,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,207 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 01:34:53,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 160 states and 243 transitions. [2021-11-23 01:34:53,398 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 243 transitions. [2021-11-23 01:34:53,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:34:53,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,430 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 01:34:53,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 168 states and 258 transitions. [2021-11-23 01:34:53,463 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 258 transitions. [2021-11-23 01:34:53,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:34:53,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,666 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 01:34:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 190 states and 303 transitions. [2021-11-23 01:34:54,779 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 303 transitions. [2021-11-23 01:34:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:34:54,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:54,889 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 01:34:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 195 states and 314 transitions. [2021-11-23 01:34:55,708 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 314 transitions. [2021-11-23 01:34:55,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:34:55,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,823 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 01:34:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 209 states and 343 transitions. [2021-11-23 01:34:57,281 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 343 transitions. [2021-11-23 01:34:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:34:57,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,336 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 01:34:57,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 210 states and 344 transitions. [2021-11-23 01:34:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 344 transitions. [2021-11-23 01:34:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:34:57,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,459 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 01:34:57,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 211 states and 345 transitions. [2021-11-23 01:34:57,546 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 345 transitions. [2021-11-23 01:34:57,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:34:57,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,605 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 01:34:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 212 states and 346 transitions. [2021-11-23 01:34:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 346 transitions. [2021-11-23 01:34:57,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:34:57,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:58,001 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 01:35:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:00,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 236 states and 398 transitions. [2021-11-23 01:35:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 398 transitions. [2021-11-23 01:35:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:35:00,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:00,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:00,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,012 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 01:35:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 241 states and 409 transitions. [2021-11-23 01:35:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 409 transitions. [2021-11-23 01:35:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:35:01,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,562 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 01:35:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 242 states and 410 transitions. [2021-11-23 01:35:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 410 transitions. [2021-11-23 01:35:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:35:01,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,723 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 01:35:03,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 256 states and 440 transitions. [2021-11-23 01:35:03,284 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 440 transitions. [2021-11-23 01:35:03,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:35:03,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,353 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 01:35:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 241 states and 412 transitions. [2021-11-23 01:35:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 412 transitions. [2021-11-23 01:35:03,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:35:03,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:03,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 242 states and 413 transitions. [2021-11-23 01:35:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 413 transitions. [2021-11-23 01:35:03,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:35:03,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,558 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 01:35:03,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 243 states and 414 transitions. [2021-11-23 01:35:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 414 transitions. [2021-11-23 01:35:03,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:35:03,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,730 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 01:35:03,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 244 states and 415 transitions. [2021-11-23 01:35:03,887 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 415 transitions. [2021-11-23 01:35:03,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:35:03,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,256 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 01:35:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:08,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 270 states and 474 transitions. [2021-11-23 01:35:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 474 transitions. [2021-11-23 01:35:08,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:35:08,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:08,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:08,491 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 01:35:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 275 states and 485 transitions. [2021-11-23 01:35:09,233 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 485 transitions. [2021-11-23 01:35:09,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:35:09,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:09,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:09,265 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 01:35:09,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:09,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 276 states and 486 transitions. [2021-11-23 01:35:09,448 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 486 transitions. [2021-11-23 01:35:09,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:35:09,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:09,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:09,485 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 01:35:11,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:11,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 289 states and 515 transitions. [2021-11-23 01:35:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 515 transitions. [2021-11-23 01:35:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:35:11,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:11,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:11,503 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 01:35:11,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:11,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 274 states and 485 transitions. [2021-11-23 01:35:11,523 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 485 transitions. [2021-11-23 01:35:11,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:35:11,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:11,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:11,600 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 01:35:11,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:11,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 275 states and 486 transitions. [2021-11-23 01:35:11,774 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 486 transitions. [2021-11-23 01:35:11,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:35:11,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:11,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:11,812 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 01:35:12,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:12,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 276 states and 487 transitions. [2021-11-23 01:35:12,004 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 487 transitions. [2021-11-23 01:35:12,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:35:12,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:12,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:12,050 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 01:35:12,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 277 states and 488 transitions. [2021-11-23 01:35:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 488 transitions. [2021-11-23 01:35:12,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:35:12,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:12,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:12,926 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 01:35:19,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 305 states and 553 transitions. [2021-11-23 01:35:19,632 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 553 transitions. [2021-11-23 01:35:19,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:35:19,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,666 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 01:35:20,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:20,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 310 states and 564 transitions. [2021-11-23 01:35:20,549 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 564 transitions. [2021-11-23 01:35:20,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:35:20,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:20,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:20,580 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 01:35:20,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:20,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 311 states and 565 transitions. [2021-11-23 01:35:20,834 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 565 transitions. [2021-11-23 01:35:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:35:20,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:20,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:20,876 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 01:35:23,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 324 states and 594 transitions. [2021-11-23 01:35:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 594 transitions. [2021-11-23 01:35:23,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:35:23,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:23,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:23,875 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 01:35:24,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:24,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 310 states and 565 transitions. [2021-11-23 01:35:24,297 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 565 transitions. [2021-11-23 01:35:24,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:24,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:24,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:24,327 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 01:35:24,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 311 states and 566 transitions. [2021-11-23 01:35:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 566 transitions. [2021-11-23 01:35:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:24,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:24,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:24,571 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 01:35:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 312 states and 567 transitions. [2021-11-23 01:35:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 567 transitions. [2021-11-23 01:35:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:24,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:24,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:24,808 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 01:35:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:25,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 313 states and 568 transitions. [2021-11-23 01:35:25,072 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 568 transitions. [2021-11-23 01:35:25,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:25,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:25,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:25,100 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 01:35:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:25,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 313 states and 567 transitions. [2021-11-23 01:35:25,124 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 567 transitions. [2021-11-23 01:35:25,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:25,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:25,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:25,166 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 01:35:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 315 states and 571 transitions. [2021-11-23 01:35:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 571 transitions. [2021-11-23 01:35:25,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:25,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:25,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:26,072 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 01:35:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 346 states and 644 transitions. [2021-11-23 01:35:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 644 transitions. [2021-11-23 01:35:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:35,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:35,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:35,849 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 01:35:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 351 states and 656 transitions. [2021-11-23 01:35:37,498 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 656 transitions. [2021-11-23 01:35:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:37,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,531 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 01:35:37,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 352 states and 657 transitions. [2021-11-23 01:35:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 657 transitions. [2021-11-23 01:35:37,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:37,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,856 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 01:35:40,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 359 states and 674 transitions. [2021-11-23 01:35:40,126 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 674 transitions. [2021-11-23 01:35:40,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:40,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:40,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:40,154 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 01:35:41,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:41,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 362 states and 680 transitions. [2021-11-23 01:35:41,330 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 680 transitions. [2021-11-23 01:35:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:41,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:41,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:41,359 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 01:35:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:42,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 365 states and 686 transitions. [2021-11-23 01:35:42,496 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 686 transitions. [2021-11-23 01:35:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:42,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:42,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:42,523 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 01:35:43,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:43,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 351 states and 657 transitions. [2021-11-23 01:35:43,061 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 657 transitions. [2021-11-23 01:35:43,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:35:43,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:43,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:43,091 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 01:35:43,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 352 states and 658 transitions. [2021-11-23 01:35:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 658 transitions. [2021-11-23 01:35:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:35:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:43,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:43,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:43,353 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 01:35:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 353 states and 659 transitions. [2021-11-23 01:35:43,615 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 659 transitions. [2021-11-23 01:35:43,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:35:43,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:43,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:43,658 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 01:35:43,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:43,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 354 states and 660 transitions. [2021-11-23 01:35:43,942 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 660 transitions. [2021-11-23 01:35:43,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:35:43,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:43,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:43,983 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 01:35:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:44,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 356 states and 664 transitions. [2021-11-23 01:35:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 664 transitions. [2021-11-23 01:35:44,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:35:44,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:44,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:44,051 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 01:35:44,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:44,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 358 states and 668 transitions. [2021-11-23 01:35:44,168 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 668 transitions. [2021-11-23 01:35:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:35:44,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:44,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:44,407 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 01:35:48,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 368 states and 688 transitions. [2021-11-23 01:35:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 688 transitions. [2021-11-23 01:35:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:35:48,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:48,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:48,169 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 01:35:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:48,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 369 states and 689 transitions. [2021-11-23 01:35:48,194 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 689 transitions. [2021-11-23 01:35:48,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:35:48,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:48,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:49,020 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 01:36:03,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:03,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 399 states and 761 transitions. [2021-11-23 01:36:03,384 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 761 transitions. [2021-11-23 01:36:03,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:36:03,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:03,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:03,414 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 01:36:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:04,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 400 states and 765 transitions. [2021-11-23 01:36:04,236 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 765 transitions. [2021-11-23 01:36:04,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:36:04,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:04,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:04,266 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 01:36:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:06,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 404 states and 773 transitions. [2021-11-23 01:36:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 773 transitions. [2021-11-23 01:36:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:36:06,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:06,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:06,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:06,330 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 01:36:06,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:06,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 405 states and 774 transitions. [2021-11-23 01:36:06,643 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 774 transitions. [2021-11-23 01:36:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:36:06,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:06,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:06,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:06,674 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 01:36:12,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:12,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 418 states and 803 transitions. [2021-11-23 01:36:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 803 transitions. [2021-11-23 01:36:12,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:36:12,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:12,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:12,707 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 01:36:13,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:13,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 404 states and 774 transitions. [2021-11-23 01:36:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 774 transitions. [2021-11-23 01:36:13,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:36:13,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:13,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:13,348 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 01:36:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:13,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 405 states and 775 transitions. [2021-11-23 01:36:13,693 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 775 transitions. [2021-11-23 01:36:13,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:36:13,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:13,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:13,722 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 01:36:14,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:14,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 406 states and 776 transitions. [2021-11-23 01:36:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 776 transitions. [2021-11-23 01:36:14,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:36:14,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:14,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:14,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:14,138 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 01:36:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 407 states and 777 transitions. [2021-11-23 01:36:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 777 transitions. [2021-11-23 01:36:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:36:14,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:14,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:14,619 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 01:36:15,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 409 states and 780 transitions. [2021-11-23 01:36:15,057 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 780 transitions. [2021-11-23 01:36:15,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:36:15,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:15,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:15,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:15,122 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 01:36:15,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 411 states and 784 transitions. [2021-11-23 01:36:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 784 transitions. [2021-11-23 01:36:15,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:36:15,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:15,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:15,190 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 01:36:15,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:15,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 413 states and 788 transitions. [2021-11-23 01:36:15,223 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 788 transitions. [2021-11-23 01:36:15,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:36:15,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:15,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:15,495 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 01:36:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 425 states and 814 transitions. [2021-11-23 01:36:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 814 transitions. [2021-11-23 01:36:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:36:21,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:21,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:21,186 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 01:36:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 435 states and 839 transitions. [2021-11-23 01:36:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 839 transitions. [2021-11-23 01:36:25,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:36:25,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:25,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:25,950 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 01:36:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:26,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 436 states and 840 transitions. [2021-11-23 01:36:26,280 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 840 transitions. [2021-11-23 01:36:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:36:26,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:26,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:26,311 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 01:36:26,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:26,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 422 states and 812 transitions. [2021-11-23 01:36:26,992 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 812 transitions. [2021-11-23 01:36:26,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:36:26,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:26,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:27,029 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 01:36:27,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 424 states and 815 transitions. [2021-11-23 01:36:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 815 transitions. [2021-11-23 01:36:27,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:36:27,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:27,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:27,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:27,099 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 01:36:27,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:27,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 426 states and 818 transitions. [2021-11-23 01:36:27,558 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 818 transitions. [2021-11-23 01:36:27,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:36:27,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:27,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:27,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:27,895 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 01:36:34,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:34,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 440 states and 849 transitions. [2021-11-23 01:36:34,235 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 849 transitions. [2021-11-23 01:36:34,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:36:34,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:34,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:34,272 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 01:36:34,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 442 states and 853 transitions. [2021-11-23 01:36:34,304 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 853 transitions. [2021-11-23 01:36:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:36:34,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:34,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:34,344 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 01:36:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 444 states and 856 transitions. [2021-11-23 01:36:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 856 transitions. [2021-11-23 01:36:35,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:36:35,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:35,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:35,408 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 01:36:35,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 446 states and 859 transitions. [2021-11-23 01:36:35,437 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 859 transitions. [2021-11-23 01:36:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:36:35,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:35,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:35,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:35,466 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 01:36:35,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:35,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 448 states and 862 transitions. [2021-11-23 01:36:35,498 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 862 transitions. [2021-11-23 01:36:35,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:36:35,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:35,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:35,532 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 01:36:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 450 states and 865 transitions. [2021-11-23 01:36:35,565 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 865 transitions. [2021-11-23 01:36:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:36:35,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:35,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:35,597 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 01:36:35,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 452 states and 869 transitions. [2021-11-23 01:36:35,625 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 869 transitions. [2021-11-23 01:36:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:36:35,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:35,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:35,655 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 01:36:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:35,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 454 states and 872 transitions. [2021-11-23 01:36:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 872 transitions. [2021-11-23 01:36:35,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:36:35,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:35,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:35,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:36,010 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 01:36:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:36,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 456 states and 876 transitions. [2021-11-23 01:36:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 876 transitions. [2021-11-23 01:36:36,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:36:36,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:36,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:36,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:36,365 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 01:36:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 472 states and 911 transitions. [2021-11-23 01:36:43,712 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 911 transitions. [2021-11-23 01:36:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:43,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,740 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 01:36:43,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 474 states and 914 transitions. [2021-11-23 01:36:43,775 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 914 transitions. [2021-11-23 01:36:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:43,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,802 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 01:36:43,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 476 states and 917 transitions. [2021-11-23 01:36:43,835 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 917 transitions. [2021-11-23 01:36:43,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:43,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:44,116 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 01:36:53,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 494 states and 967 transitions. [2021-11-23 01:36:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 967 transitions. [2021-11-23 01:36:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:53,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,674 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 01:36:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 496 states and 970 transitions. [2021-11-23 01:36:53,714 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 970 transitions. [2021-11-23 01:36:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:53,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,740 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 01:36:53,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 498 states and 973 transitions. [2021-11-23 01:36:53,775 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 973 transitions. [2021-11-23 01:36:53,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:36:53,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,804 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 01:36:53,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 500 states and 976 transitions. [2021-11-23 01:36:53,843 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 976 transitions. [2021-11-23 01:36:53,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:36:53,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,875 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 01:36:53,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 502 states and 979 transitions. [2021-11-23 01:36:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 979 transitions. [2021-11-23 01:36:53,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:36:53,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,942 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 01:36:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 504 states and 982 transitions. [2021-11-23 01:36:53,984 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 982 transitions. [2021-11-23 01:36:53,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:36:53,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:54,017 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 01:36:54,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 506 states and 985 transitions. [2021-11-23 01:36:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 985 transitions. [2021-11-23 01:36:54,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:36:54,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:54,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:54,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:54,083 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 01:36:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 508 states and 988 transitions. [2021-11-23 01:36:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 988 transitions. [2021-11-23 01:36:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:36:54,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:54,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:54,164 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:37:02,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 518 states and 1015 transitions. [2021-11-23 01:37:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1015 transitions. [2021-11-23 01:37:02,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:37:02,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:02,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:02,509 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:37:10,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:10,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 526 states and 1036 transitions. [2021-11-23 01:37:10,123 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1036 transitions. [2021-11-23 01:37:10,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:10,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:10,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:10,186 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:37:10,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 528 states and 1039 transitions. [2021-11-23 01:37:10,235 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1039 transitions. [2021-11-23 01:37:10,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:10,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:10,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:10,301 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:37:10,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:10,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 530 states and 1042 transitions. [2021-11-23 01:37:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1042 transitions. [2021-11-23 01:37:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:10,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:10,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:10,392 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:37:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 532 states and 1045 transitions. [2021-11-23 01:37:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1045 transitions. [2021-11-23 01:37:10,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:10,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:10,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:37:10,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:10,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 534 states and 1048 transitions. [2021-11-23 01:37:10,522 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1048 transitions. [2021-11-23 01:37:10,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:10,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:10,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:10,560 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 01:37:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 540 states and 1063 transitions. [2021-11-23 01:37:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1063 transitions. [2021-11-23 01:37:16,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:37:16,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:16,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:16,640 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:37:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 542 states and 1066 transitions. [2021-11-23 01:37:16,683 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1066 transitions. [2021-11-23 01:37:16,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:16,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:16,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:16,721 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:37:25,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:25,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 555 states and 1099 transitions. [2021-11-23 01:37:25,093 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1099 transitions. [2021-11-23 01:37:25,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:25,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:25,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:25,134 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:37:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 557 states and 1102 transitions. [2021-11-23 01:37:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1102 transitions. [2021-11-23 01:37:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:25,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:25,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:25,218 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:37:25,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 559 states and 1105 transitions. [2021-11-23 01:37:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1105 transitions. [2021-11-23 01:37:25,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:25,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:25,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:25,298 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:37:25,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:25,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 561 states and 1108 transitions. [2021-11-23 01:37:25,340 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1108 transitions. [2021-11-23 01:37:25,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:25,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:25,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:25,376 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:37:29,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 565 states and 1117 transitions. [2021-11-23 01:37:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1117 transitions. [2021-11-23 01:37:29,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:37:29,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:37:29,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 567 states and 1120 transitions. [2021-11-23 01:37:29,925 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1120 transitions. [2021-11-23 01:37:29,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:37:29,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,978 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:37:36,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:36,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 578 states and 1147 transitions. [2021-11-23 01:37:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1147 transitions. [2021-11-23 01:37:36,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:37:36,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:36,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,927 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:37:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 591 states and 1179 transitions. [2021-11-23 01:37:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1179 transitions. [2021-11-23 01:37:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:37:44,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,876 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 01:37:44,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 593 states and 1182 transitions. [2021-11-23 01:37:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1182 transitions. [2021-11-23 01:37:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:37:44,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,960 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 01:37:45,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:45,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 595 states and 1185 transitions. [2021-11-23 01:37:45,006 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1185 transitions. [2021-11-23 01:37:45,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:37:45,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:45,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:45,032 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:37:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:53,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 610 states and 1223 transitions. [2021-11-23 01:37:53,015 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1223 transitions. [2021-11-23 01:37:53,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:37:53,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:53,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:53,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:53,052 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 01:37:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:53,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 612 states and 1226 transitions. [2021-11-23 01:37:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1226 transitions. [2021-11-23 01:37:53,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:37:53,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:53,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:53,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:38:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 623 states and 1253 transitions. [2021-11-23 01:38:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1253 transitions. [2021-11-23 01:38:00,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:38:00,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:00,748 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:07,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:07,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 634 states and 1279 transitions. [2021-11-23 01:38:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1279 transitions. [2021-11-23 01:38:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:38:07,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:07,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:38:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 636 states and 1282 transitions. [2021-11-23 01:38:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1282 transitions. [2021-11-23 01:38:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:38:07,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:07,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:07,441 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 649 states and 1313 transitions. [2021-11-23 01:38:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1313 transitions. [2021-11-23 01:38:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:38:14,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:14,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:14,605 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:38:14,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:14,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 651 states and 1316 transitions. [2021-11-23 01:38:14,639 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1316 transitions. [2021-11-23 01:38:14,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:38:14,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:14,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:14,675 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:38:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:14,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 653 states and 1319 transitions. [2021-11-23 01:38:14,723 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1319 transitions. [2021-11-23 01:38:14,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:38:14,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:14,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:14,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:14,761 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:38:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 655 states and 1322 transitions. [2021-11-23 01:38:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1322 transitions. [2021-11-23 01:38:14,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:38:14,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:14,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:14,832 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 01:38:22,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:22,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 671 states and 1356 transitions. [2021-11-23 01:38:22,597 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1356 transitions. [2021-11-23 01:38:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:38:22,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:22,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:22,625 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:28,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 680 states and 1377 transitions. [2021-11-23 01:38:28,156 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1377 transitions. [2021-11-23 01:38:28,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:38:28,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:28,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,201 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 01:38:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 680 states and 1376 transitions. [2021-11-23 01:38:28,958 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1376 transitions. [2021-11-23 01:38:28,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:38:28,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:28,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:29,003 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:38:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:29,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 682 states and 1379 transitions. [2021-11-23 01:38:29,038 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1379 transitions. [2021-11-23 01:38:29,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:38:29,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:29,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:29,069 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:34,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 691 states and 1400 transitions. [2021-11-23 01:38:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1400 transitions. [2021-11-23 01:38:34,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:38:34,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:34,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:34,346 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:40,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:40,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 702 states and 1426 transitions. [2021-11-23 01:38:40,792 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1426 transitions. [2021-11-23 01:38:40,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:38:40,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:40,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:46,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:46,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 711 states and 1447 transitions. [2021-11-23 01:38:46,167 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1447 transitions. [2021-11-23 01:38:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:38:46,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:46,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:46,193 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:51,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:51,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 722 states and 1472 transitions. [2021-11-23 01:38:51,469 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1472 transitions. [2021-11-23 01:38:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:38:51,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:51,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:51,503 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:38:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 724 states and 1475 transitions. [2021-11-23 01:38:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1475 transitions. [2021-11-23 01:38:51,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:38:51,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:51,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:51,580 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:38:51,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 726 states and 1478 transitions. [2021-11-23 01:38:51,628 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1478 transitions. [2021-11-23 01:38:51,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:38:51,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:51,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:38:51,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:51,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 728 states and 1481 transitions. [2021-11-23 01:38:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1481 transitions. [2021-11-23 01:38:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:38:51,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:51,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:51,742 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:52,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:52,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 728 states and 1480 transitions. [2021-11-23 01:38:52,252 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1480 transitions. [2021-11-23 01:38:52,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:38:52,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:52,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:52,272 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 735 states and 1495 transitions. [2021-11-23 01:38:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1495 transitions. [2021-11-23 01:38:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:38:55,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:38:55,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 737 states and 1498 transitions. [2021-11-23 01:38:55,781 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1498 transitions. [2021-11-23 01:38:55,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:38:55,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,807 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 01:38:58,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:58,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 743 states and 1508 transitions. [2021-11-23 01:38:58,316 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1508 transitions. [2021-11-23 01:38:58,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:38:58,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:58,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:58,361 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:38:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:58,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 745 states and 1512 transitions. [2021-11-23 01:38:58,412 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1512 transitions. [2021-11-23 01:38:58,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:38:58,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:58,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:59,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 747 states and 1515 transitions. [2021-11-23 01:38:59,595 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1515 transitions. [2021-11-23 01:38:59,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:38:59,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:59,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:59,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:59,619 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:03,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 756 states and 1535 transitions. [2021-11-23 01:39:03,884 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1535 transitions. [2021-11-23 01:39:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:03,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:03,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:09,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 765 states and 1556 transitions. [2021-11-23 01:39:09,203 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1556 transitions. [2021-11-23 01:39:09,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:09,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:09,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:09,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:09,399 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:39:14,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:14,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 776 states and 1581 transitions. [2021-11-23 01:39:14,736 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1581 transitions. [2021-11-23 01:39:14,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:14,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:14,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:14,764 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:39:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 783 states and 1596 transitions. [2021-11-23 01:39:18,183 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1596 transitions. [2021-11-23 01:39:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:18,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:18,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:18,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:18,219 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:39:22,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:22,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 792 states and 1616 transitions. [2021-11-23 01:39:22,583 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1616 transitions. [2021-11-23 01:39:22,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:22,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:22,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:22,617 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:39:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 794 states and 1619 transitions. [2021-11-23 01:39:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1619 transitions. [2021-11-23 01:39:22,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:22,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:22,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:39:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 801 states and 1639 transitions. [2021-11-23 01:39:26,897 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1639 transitions. [2021-11-23 01:39:26,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:26,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:26,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:26,928 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:39:30,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:30,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 808 states and 1654 transitions. [2021-11-23 01:39:30,470 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1654 transitions. [2021-11-23 01:39:30,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:30,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:30,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:39:35,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 817 states and 1674 transitions. [2021-11-23 01:39:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1674 transitions. [2021-11-23 01:39:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:35,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:39:35,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 819 states and 1677 transitions. [2021-11-23 01:39:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1677 transitions. [2021-11-23 01:39:35,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:35,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,165 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 821 states and 1680 transitions. [2021-11-23 01:39:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1680 transitions. [2021-11-23 01:39:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:35,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,217 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:35,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 823 states and 1683 transitions. [2021-11-23 01:39:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1683 transitions. [2021-11-23 01:39:35,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:35,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,264 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:35,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 825 states and 1686 transitions. [2021-11-23 01:39:35,292 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1686 transitions. [2021-11-23 01:39:35,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:35,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,326 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:39:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 832 states and 1701 transitions. [2021-11-23 01:39:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1701 transitions. [2021-11-23 01:39:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:39,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:39:40,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 836 states and 1707 transitions. [2021-11-23 01:39:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1707 transitions. [2021-11-23 01:39:40,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:40,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:39:41,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:41,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 837 states and 1709 transitions. [2021-11-23 01:39:41,069 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1709 transitions. [2021-11-23 01:39:41,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:41,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:41,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:41,096 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:41,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 839 states and 1713 transitions. [2021-11-23 01:39:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1713 transitions. [2021-11-23 01:39:41,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:41,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:41,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:41,148 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:39:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 841 states and 1717 transitions. [2021-11-23 01:39:42,918 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1717 transitions. [2021-11-23 01:39:42,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:42,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,936 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:42,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 843 states and 1721 transitions. [2021-11-23 01:39:42,960 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1721 transitions. [2021-11-23 01:39:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,979 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 01:39:46,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 856 states and 1745 transitions. [2021-11-23 01:39:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1745 transitions. [2021-11-23 01:39:46,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:46,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:46,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:39:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 859 states and 1751 transitions. [2021-11-23 01:39:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1751 transitions. [2021-11-23 01:39:48,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:48,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,435 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:39:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 861 states and 1754 transitions. [2021-11-23 01:39:50,002 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1754 transitions. [2021-11-23 01:39:50,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:50,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,020 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 01:39:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 878 states and 1789 transitions. [2021-11-23 01:39:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1789 transitions. [2021-11-23 01:39:58,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:58,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,612 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 880 states and 1793 transitions. [2021-11-23 01:39:58,641 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1793 transitions. [2021-11-23 01:39:58,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:58,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,662 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 01:39:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:59,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 882 states and 1796 transitions. [2021-11-23 01:39:59,560 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1796 transitions. [2021-11-23 01:39:59,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:39:59,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:59,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:59,580 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 01:40:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:08,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 897 states and 1828 transitions. [2021-11-23 01:40:08,119 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1828 transitions. [2021-11-23 01:40:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:40:08,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:08,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:08,143 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 01:40:11,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:11,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 901 states and 1836 transitions. [2021-11-23 01:40:11,071 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1836 transitions. [2021-11-23 01:40:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:40:11,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:11,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:11,094 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:40:14,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:14,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 906 states and 1848 transitions. [2021-11-23 01:40:14,357 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1848 transitions. [2021-11-23 01:40:14,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:40:14,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:14,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:40:19,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:19,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 915 states and 1870 transitions. [2021-11-23 01:40:19,612 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1870 transitions. [2021-11-23 01:40:19,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:19,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:19,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:40:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 922 states and 1885 transitions. [2021-11-23 01:40:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1885 transitions. [2021-11-23 01:40:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:23,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:23,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:23,257 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:40:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 931 states and 1905 transitions. [2021-11-23 01:40:28,045 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1905 transitions. [2021-11-23 01:40:28,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:28,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,107 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:40:31,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 938 states and 1920 transitions. [2021-11-23 01:40:31,613 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1920 transitions. [2021-11-23 01:40:31,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:31,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,787 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 943 states and 1931 transitions. [2021-11-23 01:40:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1931 transitions. [2021-11-23 01:40:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:34,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:34,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:34,232 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:40:38,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:38,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 950 states and 1946 transitions. [2021-11-23 01:40:38,181 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1946 transitions. [2021-11-23 01:40:38,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:38,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:38,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:38,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:38,202 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:39,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 953 states and 1952 transitions. [2021-11-23 01:40:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1952 transitions. [2021-11-23 01:40:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:39,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:39,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:39,726 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 954 states and 1953 transitions. [2021-11-23 01:40:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1953 transitions. [2021-11-23 01:40:40,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:40,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:40,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:40,300 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:44,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 961 states and 1970 transitions. [2021-11-23 01:40:44,093 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1970 transitions. [2021-11-23 01:40:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:44,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,169 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:40:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 963 states and 1973 transitions. [2021-11-23 01:40:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1973 transitions. [2021-11-23 01:40:44,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:44,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,235 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:40:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 965 states and 1976 transitions. [2021-11-23 01:40:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1976 transitions. [2021-11-23 01:40:44,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:44,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,301 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:40:44,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 967 states and 1979 transitions. [2021-11-23 01:40:44,332 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1979 transitions. [2021-11-23 01:40:44,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:44,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,354 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 972 states and 1991 transitions. [2021-11-23 01:40:46,794 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1991 transitions. [2021-11-23 01:40:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:46,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:47,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 973 states and 1992 transitions. [2021-11-23 01:40:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1992 transitions. [2021-11-23 01:40:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:47,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,536 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 976 states and 1999 transitions. [2021-11-23 01:40:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1999 transitions. [2021-11-23 01:40:49,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:49,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:49,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 977 states and 2000 transitions. [2021-11-23 01:40:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2000 transitions. [2021-11-23 01:40:49,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:49,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,648 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 01:40:50,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 979 states and 2002 transitions. [2021-11-23 01:40:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2002 transitions. [2021-11-23 01:40:50,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:50,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:50,542 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 980 states and 2003 transitions. [2021-11-23 01:40:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2003 transitions. [2021-11-23 01:40:51,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:51,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,099 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:40:51,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 982 states and 2007 transitions. [2021-11-23 01:40:51,126 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2007 transitions. [2021-11-23 01:40:51,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:51,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,148 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:40:54,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 993 states and 2027 transitions. [2021-11-23 01:40:54,599 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2027 transitions. [2021-11-23 01:40:54,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:54,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,623 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:40:55,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 995 states and 2030 transitions. [2021-11-23 01:40:55,133 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2030 transitions. [2021-11-23 01:40:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:55,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:55,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:55,155 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:41:00,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1008 states and 2056 transitions. [2021-11-23 01:41:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2056 transitions. [2021-11-23 01:41:00,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:00,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:00,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:00,551 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 01:41:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1022 states and 2086 transitions. [2021-11-23 01:41:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2086 transitions. [2021-11-23 01:41:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:08,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,036 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:41:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1025 states and 2092 transitions. [2021-11-23 01:41:09,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2092 transitions. [2021-11-23 01:41:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:09,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:09,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1027 states and 2096 transitions. [2021-11-23 01:41:09,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2096 transitions. [2021-11-23 01:41:09,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:09,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:09,894 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:10,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1029 states and 2099 transitions. [2021-11-23 01:41:10,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2099 transitions. [2021-11-23 01:41:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:10,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:11,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1031 states and 2102 transitions. [2021-11-23 01:41:11,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2102 transitions. [2021-11-23 01:41:11,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:11,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,736 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 01:41:21,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:21,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1048 states and 2138 transitions. [2021-11-23 01:41:21,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2138 transitions. [2021-11-23 01:41:21,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:21,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:21,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:21,126 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:21,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:21,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1050 states and 2142 transitions. [2021-11-23 01:41:21,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2142 transitions. [2021-11-23 01:41:21,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:21,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:21,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:21,345 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1052 states and 2146 transitions. [2021-11-23 01:41:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2146 transitions. [2021-11-23 01:41:21,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:21,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:21,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:21,469 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 01:41:29,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1065 states and 2174 transitions. [2021-11-23 01:41:29,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2174 transitions. [2021-11-23 01:41:29,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:29,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,448 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:41:33,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1072 states and 2189 transitions. [2021-11-23 01:41:33,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2189 transitions. [2021-11-23 01:41:33,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:33,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,714 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:41:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1075 states and 2195 transitions. [2021-11-23 01:41:35,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2195 transitions. [2021-11-23 01:41:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:35,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:41:36,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:36,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1076 states and 2196 transitions. [2021-11-23 01:41:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2196 transitions. [2021-11-23 01:41:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:36,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:36,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,265 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:41:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1081 states and 2207 transitions. [2021-11-23 01:41:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2207 transitions. [2021-11-23 01:41:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:39,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:39,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,449 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:41:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1082 states and 2208 transitions. [2021-11-23 01:41:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2208 transitions. [2021-11-23 01:41:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:40,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:40,083 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:41:41,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:41,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1085 states and 2214 transitions. [2021-11-23 01:41:41,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2214 transitions. [2021-11-23 01:41:41,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:41,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:41,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:41,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:41:42,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1086 states and 2215 transitions. [2021-11-23 01:41:42,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2215 transitions. [2021-11-23 01:41:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:42,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:42,589 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 01:41:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1096 states and 2235 transitions. [2021-11-23 01:41:48,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2235 transitions. [2021-11-23 01:41:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:48,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,062 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1098 states and 2238 transitions. [2021-11-23 01:41:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2238 transitions. [2021-11-23 01:41:48,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:48,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,146 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:41:50,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1101 states and 2244 transitions. [2021-11-23 01:41:50,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2244 transitions. [2021-11-23 01:41:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:50,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,064 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:41:50,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1102 states and 2245 transitions. [2021-11-23 01:41:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2245 transitions. [2021-11-23 01:41:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:50,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,649 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 01:41:56,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:56,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1112 states and 2265 transitions. [2021-11-23 01:41:56,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2265 transitions. [2021-11-23 01:41:56,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:56,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:56,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:56,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:56,193 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:41:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1113 states and 2266 transitions. [2021-11-23 01:41:56,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2266 transitions. [2021-11-23 01:41:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:56,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:56,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:56,835 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 01:42:02,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1123 states and 2286 transitions. [2021-11-23 01:42:02,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2286 transitions. [2021-11-23 01:42:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:02,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,577 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 01:42:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1132 states and 2304 transitions. [2021-11-23 01:42:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2304 transitions. [2021-11-23 01:42:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:06,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,984 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:42:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1134 states and 2307 transitions. [2021-11-23 01:42:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2307 transitions. [2021-11-23 01:42:07,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:07,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,084 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:42:07,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1135 states and 2308 transitions. [2021-11-23 01:42:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2308 transitions. [2021-11-23 01:42:07,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:07,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,783 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:08,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1137 states and 2312 transitions. [2021-11-23 01:42:08,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2312 transitions. [2021-11-23 01:42:08,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:08,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,181 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 01:42:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1150 states and 2338 transitions. [2021-11-23 01:42:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2338 transitions. [2021-11-23 01:42:14,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:14,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1152 states and 2342 transitions. [2021-11-23 01:42:15,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2342 transitions. [2021-11-23 01:42:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:15,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,145 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:19,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1163 states and 2362 transitions. [2021-11-23 01:42:19,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2362 transitions. [2021-11-23 01:42:19,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:19,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1165 states and 2366 transitions. [2021-11-23 01:42:19,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2366 transitions. [2021-11-23 01:42:19,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:19,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,507 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 01:42:25,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1176 states and 2388 transitions. [2021-11-23 01:42:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2388 transitions. [2021-11-23 01:42:25,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:25,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:42:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1178 states and 2391 transitions. [2021-11-23 01:42:25,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2391 transitions. [2021-11-23 01:42:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:25,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,569 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 01:42:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1187 states and 2407 transitions. [2021-11-23 01:42:28,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2407 transitions. [2021-11-23 01:42:28,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:28,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,802 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 01:42:38,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1202 states and 2437 transitions. [2021-11-23 01:42:38,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2437 transitions. [2021-11-23 01:42:38,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:38,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:42:38,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1204 states and 2440 transitions. [2021-11-23 01:42:38,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2440 transitions. [2021-11-23 01:42:38,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:38,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,429 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 01:42:44,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1215 states and 2462 transitions. [2021-11-23 01:42:44,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2462 transitions. [2021-11-23 01:42:44,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:44,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,227 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:42:44,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1217 states and 2466 transitions. [2021-11-23 01:42:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2466 transitions. [2021-11-23 01:42:44,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:44,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,323 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 01:42:53,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1230 states and 2492 transitions. [2021-11-23 01:42:53,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2492 transitions. [2021-11-23 01:42:53,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:53,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,094 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:53,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1232 states and 2496 transitions. [2021-11-23 01:42:53,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2496 transitions. [2021-11-23 01:42:53,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:53,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,189 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:42:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1234 states and 2499 transitions. [2021-11-23 01:42:53,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2499 transitions. [2021-11-23 01:42:53,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:53,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,819 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:42:54,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1236 states and 2502 transitions. [2021-11-23 01:42:54,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2502 transitions. [2021-11-23 01:42:54,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:54,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,581 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 01:43:02,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1249 states and 2530 transitions. [2021-11-23 01:43:02,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2530 transitions. [2021-11-23 01:43:02,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:02,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,631 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:43:03,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1251 states and 2533 transitions. [2021-11-23 01:43:03,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2533 transitions. [2021-11-23 01:43:03,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:03,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,148 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 01:43:12,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1264 states and 2559 transitions. [2021-11-23 01:43:12,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2559 transitions. [2021-11-23 01:43:12,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:12,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,428 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:43:13,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1266 states and 2562 transitions. [2021-11-23 01:43:13,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2562 transitions. [2021-11-23 01:43:13,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:13,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,688 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:43:14,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1268 states and 2565 transitions. [2021-11-23 01:43:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2565 transitions. [2021-11-23 01:43:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:14,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:14,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:14,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:43:26,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1283 states and 2599 transitions. [2021-11-23 01:43:26,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2599 transitions. [2021-11-23 01:43:26,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:26,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,449 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:43:37,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1299 states and 2635 transitions. [2021-11-23 01:43:37,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2635 transitions. [2021-11-23 01:43:37,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:37,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,602 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:43:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1301 states and 2638 transitions. [2021-11-23 01:43:38,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2638 transitions. [2021-11-23 01:43:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:38,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,413 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1305 states and 2648 transitions. [2021-11-23 01:43:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2648 transitions. [2021-11-23 01:43:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:38,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,515 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:44,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1321 states and 2740 transitions. [2021-11-23 01:43:44,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2740 transitions. [2021-11-23 01:43:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:44,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,480 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:44,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1322 states and 2740 transitions. [2021-11-23 01:43:44,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2740 transitions. [2021-11-23 01:43:44,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:44,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,995 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:45,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1323 states and 2740 transitions. [2021-11-23 01:43:45,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2740 transitions. [2021-11-23 01:43:45,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:45,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:45,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1324 states and 2740 transitions. [2021-11-23 01:43:45,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2740 transitions. [2021-11-23 01:43:45,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:45,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1337 states and 2821 transitions. [2021-11-23 01:43:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2821 transitions. [2021-11-23 01:43:50,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:50,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,395 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1345 states and 2849 transitions. [2021-11-23 01:43:51,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2849 transitions. [2021-11-23 01:43:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:51,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,023 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1346 states and 2849 transitions. [2021-11-23 01:43:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2849 transitions. [2021-11-23 01:43:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:52,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,135 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1347 states and 2849 transitions. [2021-11-23 01:43:52,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2849 transitions. [2021-11-23 01:43:52,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:52,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,227 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:52,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1348 states and 2849 transitions. [2021-11-23 01:43:52,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2849 transitions. [2021-11-23 01:43:52,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:52,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,320 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1349 states and 2849 transitions. [2021-11-23 01:43:52,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2849 transitions. [2021-11-23 01:43:52,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:52,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:58,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1356 states and 2928 transitions. [2021-11-23 01:43:58,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2928 transitions. [2021-11-23 01:43:58,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:58,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,324 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:59,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1358 states and 2932 transitions. [2021-11-23 01:43:59,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2932 transitions. [2021-11-23 01:43:59,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:59,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,174 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:44:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1368 states and 2993 transitions. [2021-11-23 01:44:09,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2993 transitions. [2021-11-23 01:44:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:09,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,722 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:44:10,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1369 states and 2994 transitions. [2021-11-23 01:44:10,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2994 transitions. [2021-11-23 01:44:10,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:10,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,547 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:44:14,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:14,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 1372 states and 3001 transitions. [2021-11-23 01:44:14,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 3001 transitions. [2021-11-23 01:44:14,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:14,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:14,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:44:14,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:14,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1373 states and 3002 transitions. [2021-11-23 01:44:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 3002 transitions. [2021-11-23 01:44:14,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:14,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:14,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:44:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:15,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1375 states and 3006 transitions. [2021-11-23 01:44:15,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3006 transitions. [2021-11-23 01:44:15,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:15,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:15,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:15,258 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:44:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 1376 states and 3007 transitions. [2021-11-23 01:44:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 3007 transitions. [2021-11-23 01:44:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:16,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,055 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:44:25,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:25,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1389 states and 3037 transitions. [2021-11-23 01:44:25,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 3037 transitions. [2021-11-23 01:44:25,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:25,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:25,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,119 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:44:31,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1400 states and 3060 transitions. [2021-11-23 01:44:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 3060 transitions. [2021-11-23 01:44:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:31,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,755 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:44:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1402 states and 3064 transitions. [2021-11-23 01:44:31,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 3064 transitions. [2021-11-23 01:44:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:31,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:44:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:32,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1403 states and 3065 transitions. [2021-11-23 01:44:32,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 3065 transitions. [2021-11-23 01:44:32,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:32,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:32,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:32,987 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 01:44:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 1414 states and 3090 transitions. [2021-11-23 01:44:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3090 transitions. [2021-11-23 01:44:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:39,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:39,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:39,047 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 01:44:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 1423 states and 3108 transitions. [2021-11-23 01:44:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 3108 transitions. [2021-11-23 01:44:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:43,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:44:43,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1425 states and 3112 transitions. [2021-11-23 01:44:43,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3112 transitions. [2021-11-23 01:44:43,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:43,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:43,297 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 01:44:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 1434 states and 3130 transitions. [2021-11-23 01:44:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 3130 transitions. [2021-11-23 01:44:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:46,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:46,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:46,950 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:44:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:54,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 1445 states and 3156 transitions. [2021-11-23 01:44:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 3156 transitions. [2021-11-23 01:44:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:55,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,026 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:45:00,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1454 states and 3175 transitions. [2021-11-23 01:45:00,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3175 transitions. [2021-11-23 01:45:00,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:00,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,357 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 01:45:00,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1456 states and 3178 transitions. [2021-11-23 01:45:00,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 3178 transitions. [2021-11-23 01:45:00,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:00,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,482 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 01:45:03,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 1463 states and 3190 transitions. [2021-11-23 01:45:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3190 transitions. [2021-11-23 01:45:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:03,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:03,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:03,076 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:45:03,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1465 states and 3194 transitions. [2021-11-23 01:45:03,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3194 transitions. [2021-11-23 01:45:03,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:03,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:03,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:03,202 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:45:03,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1467 states and 3197 transitions. [2021-11-23 01:45:03,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 3197 transitions. [2021-11-23 01:45:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:03,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:03,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:03,901 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:45:04,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:04,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1469 states and 3200 transitions. [2021-11-23 01:45:04,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3200 transitions. [2021-11-23 01:45:04,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:04,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:04,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:04,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:04,907 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 01:45:05,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:05,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1471 states and 3203 transitions. [2021-11-23 01:45:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 3203 transitions. [2021-11-23 01:45:05,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:05,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:05,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:05,056 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:45:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 1473 states and 3206 transitions. [2021-11-23 01:45:05,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3206 transitions. [2021-11-23 01:45:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:05,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:05,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:05,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:05,837 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 01:45:05,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:05,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1475 states and 3209 transitions. [2021-11-23 01:45:05,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 3209 transitions. [2021-11-23 01:45:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:05,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:05,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:05,953 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 01:45:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:10,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 1484 states and 3228 transitions. [2021-11-23 01:45:10,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 3228 transitions. [2021-11-23 01:45:10,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:10,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:10,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:10,788 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 01:45:26,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:26,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1501 states and 3268 transitions. [2021-11-23 01:45:26,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3268 transitions. [2021-11-23 01:45:26,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:26,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:26,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:26,541 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:45:27,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1503 states and 3271 transitions. [2021-11-23 01:45:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3271 transitions. [2021-11-23 01:45:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:27,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,250 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 01:45:37,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:37,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 1518 states and 3304 transitions. [2021-11-23 01:45:37,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 3304 transitions. [2021-11-23 01:45:37,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:37,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:37,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:45:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:37,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1520 states and 3307 transitions. [2021-11-23 01:45:37,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 3307 transitions. [2021-11-23 01:45:37,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:37,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:37,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:37,969 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:45:38,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 1522 states and 3310 transitions. [2021-11-23 01:45:38,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 3310 transitions. [2021-11-23 01:45:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:38,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:45:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:39,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 1524 states and 3313 transitions. [2021-11-23 01:45:39,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3313 transitions. [2021-11-23 01:45:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:39,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:39,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.