./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091591e5-554e-4b7b-a5cf-235c279760f5/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091591e5-554e-4b7b-a5cf-235c279760f5/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_091591e5-554e-4b7b-a5cf-235c279760f5/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091591e5-554e-4b7b-a5cf-235c279760f5/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091591e5-554e-4b7b-a5cf-235c279760f5/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_091591e5-554e-4b7b-a5cf-235c279760f5/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 d7b83251f9a608d2befdac3ab06beaba9889f30d8ab1cb865fc88ebdabcb52dd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:01:26,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:01:26,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:01:26,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:01:26,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:01:26,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:01:26,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:01:26,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:01:26,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:01:26,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:01:26,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:01:26,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:01:26,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:01:26,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:01:26,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:01:26,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:01:26,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:01:26,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:01:26,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:01:26,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:01:26,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:01:26,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:01:26,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:01:26,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:01:26,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:01:26,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:01:26,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:01:26,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:01:26,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:01:26,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:01:26,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:01:26,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:01:26,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:01:26,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:01:26,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:01:26,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:01:26,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:01:26,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:01:26,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:01:26,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:01:26,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:01:26,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091591e5-554e-4b7b-a5cf-235c279760f5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:01:26,863 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:01:26,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:01:26,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:01:26,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:01:26,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:01:26,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:01:26,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:01:26,867 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:01:26,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:01:26,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:01:26,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:01:26,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:01:26,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:01:26,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:01:26,875 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:01:26,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:01:26,876 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:01:26,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:01:26,876 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:01:26,877 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:01:26,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:01:26,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:26,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:01:26,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:01:26,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:01:26,878 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:01:26,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:01:26,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:01:26,879 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_091591e5-554e-4b7b-a5cf-235c279760f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091591e5-554e-4b7b-a5cf-235c279760f5/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7b83251f9a608d2befdac3ab06beaba9889f30d8ab1cb865fc88ebdabcb52dd [2021-11-23 01:01:27,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:01:27,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:01:27,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:01:27,209 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:01:27,210 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:01:27,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091591e5-554e-4b7b-a5cf-235c279760f5/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c [2021-11-23 01:01:27,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091591e5-554e-4b7b-a5cf-235c279760f5/bin/ukojak-LBtLqBUTdQ/data/121016af7/9398d73b398d4c91ac0741f0fb20999b/FLAGdfd6b820f [2021-11-23 01:01:27,913 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:01:27,913 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091591e5-554e-4b7b-a5cf-235c279760f5/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c [2021-11-23 01:01:27,928 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091591e5-554e-4b7b-a5cf-235c279760f5/bin/ukojak-LBtLqBUTdQ/data/121016af7/9398d73b398d4c91ac0741f0fb20999b/FLAGdfd6b820f [2021-11-23 01:01:28,205 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091591e5-554e-4b7b-a5cf-235c279760f5/bin/ukojak-LBtLqBUTdQ/data/121016af7/9398d73b398d4c91ac0741f0fb20999b [2021-11-23 01:01:28,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:01:28,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:01:28,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:28,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:01:28,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:01:28,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:28" (1/1) ... [2021-11-23 01:01:28,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d9f407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28, skipping insertion in model container [2021-11-23 01:01:28,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:28" (1/1) ... [2021-11-23 01:01:28,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:01:28,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:01:28,495 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_091591e5-554e-4b7b-a5cf-235c279760f5/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c[914,927] [2021-11-23 01:01:28,547 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_091591e5-554e-4b7b-a5cf-235c279760f5/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c[7115,7128] [2021-11-23 01:01:28,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:28,637 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:01:28,649 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_091591e5-554e-4b7b-a5cf-235c279760f5/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c[914,927] [2021-11-23 01:01:28,667 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_091591e5-554e-4b7b-a5cf-235c279760f5/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c[7115,7128] [2021-11-23 01:01:28,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:28,768 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:01:28,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28 WrapperNode [2021-11-23 01:01:28,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:28,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:28,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:01:28,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:01:28,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 01:01:28,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 01:01:28,856 INFO L137 Inliner]: procedures = 67, calls = 79, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 755 [2021-11-23 01:01:28,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:28,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:01:28,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:01:28,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:01:28,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 01:01:28,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 01:01:28,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 01:01:28,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 01:01:28,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 01:01:28,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 01:01:28,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 01:01:28,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:01:28,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:01:28,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:01:28,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:01:28,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 01:01:28,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:28,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091591e5-554e-4b7b-a5cf-235c279760f5/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:01:28,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091591e5-554e-4b7b-a5cf-235c279760f5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:01:28,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091591e5-554e-4b7b-a5cf-235c279760f5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:01:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:01:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:01:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:01:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 01:01:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 01:01:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 01:01:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 01:01:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 01:01:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 01:01:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 01:01:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 01:01:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 01:01:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 01:01:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 01:01:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 01:01:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 01:01:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 01:01:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 01:01:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 01:01:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 01:01:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 01:01:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 01:01:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 01:01:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:01:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 01:01:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 01:01:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 01:01:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 01:01:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:01:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:01:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 01:01:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 01:01:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2021-11-23 01:01:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2021-11-23 01:01:29,157 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:01:29,159 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:01:29,991 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:01:30,259 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:01:30,259 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 01:01:30,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:30 BoogieIcfgContainer [2021-11-23 01:01:30,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:01:30,263 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:01:30,263 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:01:30,274 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:01:30,274 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:30" (1/1) ... [2021-11-23 01:01:30,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:01:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 211 states and 313 transitions. [2021-11-23 01:01:30,358 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 313 transitions. [2021-11-23 01:01:30,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:01:30,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,672 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 01:01:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 216 states and 316 transitions. [2021-11-23 01:01:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 316 transitions. [2021-11-23 01:01:30,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:01:30,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 221 states and 323 transitions. [2021-11-23 01:01:31,158 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 323 transitions. [2021-11-23 01:01:31,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:01:31,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,340 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 01:01:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 227 states and 334 transitions. [2021-11-23 01:01:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2021-11-23 01:01:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:01:32,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,389 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 01:01:32,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 237 states and 354 transitions. [2021-11-23 01:01:32,570 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2021-11-23 01:01:32,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:01:32,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,686 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 01:01:33,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 249 states and 377 transitions. [2021-11-23 01:01:33,385 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 377 transitions. [2021-11-23 01:01:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:01:33,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,445 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 01:01:33,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 249 states and 376 transitions. [2021-11-23 01:01:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 376 transitions. [2021-11-23 01:01:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:01:33,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 252 states and 382 transitions. [2021-11-23 01:01:33,682 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 382 transitions. [2021-11-23 01:01:33,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:01:33,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,721 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 01:01:34,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 260 states and 398 transitions. [2021-11-23 01:01:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 398 transitions. [2021-11-23 01:01:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:01:34,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 261 states and 401 transitions. [2021-11-23 01:01:34,420 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 401 transitions. [2021-11-23 01:01:34,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:34,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 268 states and 411 transitions. [2021-11-23 01:01:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 411 transitions. [2021-11-23 01:01:34,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:01:34,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:34,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 269 states and 412 transitions. [2021-11-23 01:01:34,898 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 412 transitions. [2021-11-23 01:01:34,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:01:34,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 279 states and 434 transitions. [2021-11-23 01:01:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 434 transitions. [2021-11-23 01:01:35,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:01:35,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 301 states and 478 transitions. [2021-11-23 01:01:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 478 transitions. [2021-11-23 01:01:38,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:38,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,647 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 01:01:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 324 states and 522 transitions. [2021-11-23 01:01:38,776 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 522 transitions. [2021-11-23 01:01:38,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:38,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,817 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 01:01:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 325 states and 522 transitions. [2021-11-23 01:01:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 522 transitions. [2021-11-23 01:01:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:38,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 326 states and 522 transitions. [2021-11-23 01:01:38,918 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 522 transitions. [2021-11-23 01:01:38,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:38,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,961 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 01:01:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 327 states and 522 transitions. [2021-11-23 01:01:38,974 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 522 transitions. [2021-11-23 01:01:38,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:38,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,016 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 01:01:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 328 states and 522 transitions. [2021-11-23 01:01:39,029 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 522 transitions. [2021-11-23 01:01:39,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:39,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,067 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 01:01:39,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 329 states and 522 transitions. [2021-11-23 01:01:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 522 transitions. [2021-11-23 01:01:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:39,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,116 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 01:01:39,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 330 states and 522 transitions. [2021-11-23 01:01:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 522 transitions. [2021-11-23 01:01:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:39,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,276 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 01:01:39,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 351 states and 567 transitions. [2021-11-23 01:01:39,740 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 567 transitions. [2021-11-23 01:01:39,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:39,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 352 states and 567 transitions. [2021-11-23 01:01:39,814 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 567 transitions. [2021-11-23 01:01:39,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:39,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,890 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 01:01:39,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 353 states and 567 transitions. [2021-11-23 01:01:39,903 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 567 transitions. [2021-11-23 01:01:39,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:39,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 354 states and 567 transitions. [2021-11-23 01:01:39,960 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 567 transitions. [2021-11-23 01:01:39,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:39,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,009 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 01:01:40,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 355 states and 567 transitions. [2021-11-23 01:01:40,026 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 567 transitions. [2021-11-23 01:01:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:40,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,190 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 01:01:40,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 370 states and 600 transitions. [2021-11-23 01:01:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 600 transitions. [2021-11-23 01:01:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:40,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,715 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 01:01:40,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 371 states and 600 transitions. [2021-11-23 01:01:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 600 transitions. [2021-11-23 01:01:40,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:40,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,765 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 01:01:40,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 372 states and 600 transitions. [2021-11-23 01:01:40,778 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 600 transitions. [2021-11-23 01:01:40,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:40,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,814 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 01:01:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 373 states and 600 transitions. [2021-11-23 01:01:40,827 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 600 transitions. [2021-11-23 01:01:40,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:40,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,047 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 01:01:41,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 385 states and 627 transitions. [2021-11-23 01:01:41,567 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 627 transitions. [2021-11-23 01:01:41,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:41,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,606 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 01:01:41,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 386 states and 627 transitions. [2021-11-23 01:01:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 627 transitions. [2021-11-23 01:01:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:01:41,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,725 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 01:01:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 394 states and 642 transitions. [2021-11-23 01:01:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 642 transitions. [2021-11-23 01:01:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:01:42,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,198 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:42,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 398 states and 647 transitions. [2021-11-23 01:01:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 647 transitions. [2021-11-23 01:01:42,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:01:42,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,925 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 01:01:45,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 406 states and 665 transitions. [2021-11-23 01:01:45,983 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 665 transitions. [2021-11-23 01:01:45,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:01:45,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,099 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 413 states and 681 transitions. [2021-11-23 01:01:46,974 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 681 transitions. [2021-11-23 01:01:46,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:01:46,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:47,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 413 states and 679 transitions. [2021-11-23 01:01:47,741 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 679 transitions. [2021-11-23 01:01:47,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:01:47,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,767 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:48,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 420 states and 703 transitions. [2021-11-23 01:01:48,751 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 703 transitions. [2021-11-23 01:01:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:01:48,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:49,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 422 states and 708 transitions. [2021-11-23 01:01:49,149 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 708 transitions. [2021-11-23 01:01:49,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:01:49,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,201 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 430 states and 725 transitions. [2021-11-23 01:01:51,168 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 725 transitions. [2021-11-23 01:01:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:01:51,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,205 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:51,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 431 states and 727 transitions. [2021-11-23 01:01:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 727 transitions. [2021-11-23 01:01:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:01:51,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,701 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 432 states and 730 transitions. [2021-11-23 01:01:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 730 transitions. [2021-11-23 01:01:52,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:01:52,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,186 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 437 states and 738 transitions. [2021-11-23 01:01:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 738 transitions. [2021-11-23 01:01:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:01:52,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:53,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 444 states and 753 transitions. [2021-11-23 01:01:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 753 transitions. [2021-11-23 01:01:53,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:01:53,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:54,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 450 states and 770 transitions. [2021-11-23 01:01:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 770 transitions. [2021-11-23 01:01:54,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:01:54,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:54,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:54,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:54,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:55,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 456 states and 781 transitions. [2021-11-23 01:01:55,274 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 781 transitions. [2021-11-23 01:01:55,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:01:55,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:55,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:55,314 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:56,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 463 states and 796 transitions. [2021-11-23 01:01:56,483 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 796 transitions. [2021-11-23 01:01:56,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:01:56,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:56,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:57,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 465 states and 799 transitions. [2021-11-23 01:01:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 799 transitions. [2021-11-23 01:01:57,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:01:57,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:57,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:57,883 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:58,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 469 states and 806 transitions. [2021-11-23 01:01:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 806 transitions. [2021-11-23 01:01:58,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:01:58,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,591 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:59,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 475 states and 823 transitions. [2021-11-23 01:01:59,409 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 823 transitions. [2021-11-23 01:01:59,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:01:59,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:59,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:59,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:59,434 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 481 states and 834 transitions. [2021-11-23 01:02:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 834 transitions. [2021-11-23 01:02:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:02:00,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:00,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:00,166 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:00,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 483 states and 838 transitions. [2021-11-23 01:02:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 838 transitions. [2021-11-23 01:02:00,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:02:00,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:00,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:00,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 483 states and 837 transitions. [2021-11-23 01:02:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 837 transitions. [2021-11-23 01:02:00,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:02:00,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:00,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:00,705 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:02:01,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:01,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 484 states and 840 transitions. [2021-11-23 01:02:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 840 transitions. [2021-11-23 01:02:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:01,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:01,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:01,075 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:02:01,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:01,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 491 states and 850 transitions. [2021-11-23 01:02:01,634 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 850 transitions. [2021-11-23 01:02:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:02:01,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:01,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:01,678 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:02:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:02,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 492 states and 853 transitions. [2021-11-23 01:02:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 853 transitions. [2021-11-23 01:02:02,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:02:02,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:02,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:02,258 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:02:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 499 states and 871 transitions. [2021-11-23 01:02:03,299 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 871 transitions. [2021-11-23 01:02:03,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:02:03,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:03,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:02:03,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:03,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 500 states and 874 transitions. [2021-11-23 01:02:03,833 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 874 transitions. [2021-11-23 01:02:03,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:02:03,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:03,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:03,859 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:02:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 507 states and 887 transitions. [2021-11-23 01:02:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 887 transitions. [2021-11-23 01:02:05,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:02:05,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,894 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:02:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 513 states and 898 transitions. [2021-11-23 01:02:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 898 transitions. [2021-11-23 01:02:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:02:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:06,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:06,470 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:06,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 513 states and 897 transitions. [2021-11-23 01:02:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 897 transitions. [2021-11-23 01:02:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:06,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:06,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:07,071 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 01:02:12,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:12,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 544 states and 969 transitions. [2021-11-23 01:02:12,269 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 969 transitions. [2021-11-23 01:02:12,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:12,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:12,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:12,600 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 01:02:16,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 550 states and 987 transitions. [2021-11-23 01:02:16,101 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 987 transitions. [2021-11-23 01:02:16,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:16,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,461 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 01:02:20,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:20,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 559 states and 1016 transitions. [2021-11-23 01:02:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1016 transitions. [2021-11-23 01:02:20,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:20,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:20,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:20,912 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 01:02:21,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 560 states and 1019 transitions. [2021-11-23 01:02:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1019 transitions. [2021-11-23 01:02:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:21,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,522 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 01:02:22,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:22,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 563 states and 1027 transitions. [2021-11-23 01:02:22,689 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1027 transitions. [2021-11-23 01:02:22,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:22,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:22,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:22,727 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 01:02:23,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 565 states and 1030 transitions. [2021-11-23 01:02:23,357 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1030 transitions. [2021-11-23 01:02:23,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:23,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:23,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:23,395 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 01:02:24,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:24,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 566 states and 1032 transitions. [2021-11-23 01:02:24,111 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1032 transitions. [2021-11-23 01:02:24,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:24,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:24,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:24,536 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 01:02:31,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 584 states and 1085 transitions. [2021-11-23 01:02:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1085 transitions. [2021-11-23 01:02:31,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:31,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:31,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:31,217 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 01:02:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 585 states and 1088 transitions. [2021-11-23 01:02:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1088 transitions. [2021-11-23 01:02:31,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:31,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:31,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:31,876 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 01:02:33,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 588 states and 1096 transitions. [2021-11-23 01:02:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1096 transitions. [2021-11-23 01:02:33,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:33,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,152 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 01:02:36,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:36,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 599 states and 1123 transitions. [2021-11-23 01:02:36,808 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1123 transitions. [2021-11-23 01:02:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:36,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:36,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:36,841 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 01:02:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:37,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 600 states and 1125 transitions. [2021-11-23 01:02:37,477 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1125 transitions. [2021-11-23 01:02:37,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:37,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:37,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:37,507 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 01:02:38,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:38,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 601 states and 1127 transitions. [2021-11-23 01:02:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1127 transitions. [2021-11-23 01:02:38,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:38,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:38,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:38,263 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 01:02:38,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:38,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 602 states and 1129 transitions. [2021-11-23 01:02:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1129 transitions. [2021-11-23 01:02:38,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:38,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:38,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:38,339 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 01:02:38,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 603 states and 1131 transitions. [2021-11-23 01:02:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1131 transitions. [2021-11-23 01:02:38,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:38,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:38,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:38,396 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 01:02:40,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:40,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 606 states and 1139 transitions. [2021-11-23 01:02:40,177 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1139 transitions. [2021-11-23 01:02:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:40,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:40,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:40,214 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 01:02:40,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:40,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 606 states and 1127 transitions. [2021-11-23 01:02:40,936 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1127 transitions. [2021-11-23 01:02:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:40,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:40,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:40,964 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 01:02:42,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:42,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 606 states and 1121 transitions. [2021-11-23 01:02:42,434 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1121 transitions. [2021-11-23 01:02:42,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:42,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:42,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:42,560 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:42,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 606 states and 1117 transitions. [2021-11-23 01:02:42,967 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1117 transitions. [2021-11-23 01:02:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:02:42,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:42,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:43,011 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 01:02:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:43,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 606 states and 1113 transitions. [2021-11-23 01:02:43,362 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1113 transitions. [2021-11-23 01:02:43,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:02:43,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:43,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:43,385 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:02:44,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 607 states and 1115 transitions. [2021-11-23 01:02:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1115 transitions. [2021-11-23 01:02:44,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:02:44,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:44,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:45,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:45,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 612 states and 1125 transitions. [2021-11-23 01:02:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1125 transitions. [2021-11-23 01:02:45,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:02:45,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:45,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:45,088 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 01:02:45,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 610 states and 1121 transitions. [2021-11-23 01:02:45,413 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1121 transitions. [2021-11-23 01:02:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:02:45,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:45,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:45,447 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 01:02:45,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 611 states and 1122 transitions. [2021-11-23 01:02:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1122 transitions. [2021-11-23 01:02:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:02:45,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:45,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:45,848 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 01:02:46,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:46,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 612 states and 1123 transitions. [2021-11-23 01:02:46,142 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1123 transitions. [2021-11-23 01:02:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:02:46,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:46,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:46,173 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 01:02:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:46,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 613 states and 1124 transitions. [2021-11-23 01:02:46,585 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1124 transitions. [2021-11-23 01:02:46,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:02:46,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:46,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:47,398 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 01:02:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 645 states and 1215 transitions. [2021-11-23 01:02:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1215 transitions. [2021-11-23 01:02:56,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:02:56,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:56,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,954 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 01:02:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 646 states and 1216 transitions. [2021-11-23 01:02:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1216 transitions. [2021-11-23 01:02:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:02:57,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:57,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:57,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:57,368 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 01:02:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 648 states and 1221 transitions. [2021-11-23 01:02:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1221 transitions. [2021-11-23 01:02:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:02:58,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:58,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:58,144 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 01:03:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 656 states and 1238 transitions. [2021-11-23 01:03:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1238 transitions. [2021-11-23 01:03:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:03:01,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:01,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:01,053 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 01:03:01,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 657 states and 1239 transitions. [2021-11-23 01:03:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1239 transitions. [2021-11-23 01:03:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:03:01,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:01,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:01,433 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 01:03:07,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 674 states and 1275 transitions. [2021-11-23 01:03:07,219 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1275 transitions. [2021-11-23 01:03:07,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:03:07,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:07,248 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 01:03:07,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 656 states and 1242 transitions. [2021-11-23 01:03:07,269 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1242 transitions. [2021-11-23 01:03:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:03:07,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:07,295 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 01:03:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 659 states and 1249 transitions. [2021-11-23 01:03:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1249 transitions. [2021-11-23 01:03:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:03:08,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:08,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:08,784 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:15,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 674 states and 1281 transitions. [2021-11-23 01:03:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1281 transitions. [2021-11-23 01:03:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:03:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:19,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:19,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 674 states and 1280 transitions. [2021-11-23 01:03:19,334 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1280 transitions. [2021-11-23 01:03:19,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:19,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:19,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:19,363 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 01:03:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:19,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 672 states and 1276 transitions. [2021-11-23 01:03:19,730 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1276 transitions. [2021-11-23 01:03:19,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:19,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:19,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:19,768 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 01:03:20,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 673 states and 1277 transitions. [2021-11-23 01:03:20,179 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1277 transitions. [2021-11-23 01:03:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:20,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,210 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 01:03:20,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 674 states and 1278 transitions. [2021-11-23 01:03:20,744 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1278 transitions. [2021-11-23 01:03:20,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:20,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,779 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 01:03:21,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 675 states and 1279 transitions. [2021-11-23 01:03:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1279 transitions. [2021-11-23 01:03:21,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:21,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:21,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:21,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:21,241 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 01:03:21,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:21,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 676 states and 1280 transitions. [2021-11-23 01:03:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1280 transitions. [2021-11-23 01:03:21,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:21,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:21,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:22,454 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 01:03:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:36,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 710 states and 1377 transitions. [2021-11-23 01:03:36,328 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1377 transitions. [2021-11-23 01:03:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:36,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:36,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:36,385 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 01:03:36,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:36,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 711 states and 1378 transitions. [2021-11-23 01:03:36,407 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1378 transitions. [2021-11-23 01:03:36,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:36,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:36,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:36,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:36,435 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 01:03:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:36,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 712 states and 1379 transitions. [2021-11-23 01:03:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1379 transitions. [2021-11-23 01:03:36,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:36,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:36,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:36,914 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 01:03:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:37,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 714 states and 1384 transitions. [2021-11-23 01:03:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1384 transitions. [2021-11-23 01:03:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:37,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:37,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:37,862 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 01:03:41,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 722 states and 1401 transitions. [2021-11-23 01:03:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1401 transitions. [2021-11-23 01:03:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:41,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,685 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 01:03:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:42,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 723 states and 1402 transitions. [2021-11-23 01:03:42,127 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1402 transitions. [2021-11-23 01:03:42,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:42,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:42,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:42,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:42,157 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 01:03:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 736 states and 1431 transitions. [2021-11-23 01:03:48,660 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1431 transitions. [2021-11-23 01:03:48,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:48,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,688 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 01:03:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 740 states and 1438 transitions. [2021-11-23 01:03:50,458 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1438 transitions. [2021-11-23 01:03:50,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:50,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:50,479 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 01:03:50,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 722 states and 1403 transitions. [2021-11-23 01:03:50,496 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1403 transitions. [2021-11-23 01:03:50,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:03:50,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:50,671 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 01:03:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:52,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 725 states and 1410 transitions. [2021-11-23 01:03:52,094 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1410 transitions. [2021-11-23 01:03:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:03:52,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:52,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:52,120 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:03:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 726 states and 1411 transitions. [2021-11-23 01:03:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1411 transitions. [2021-11-23 01:03:52,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:03:52,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:52,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:52,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:03:53,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 727 states and 1412 transitions. [2021-11-23 01:03:53,159 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1412 transitions. [2021-11-23 01:03:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:03:53,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:53,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:53,187 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:03:55,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:55,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 734 states and 1432 transitions. [2021-11-23 01:03:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1432 transitions. [2021-11-23 01:03:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:03:55,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:55,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:03:56,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 735 states and 1433 transitions. [2021-11-23 01:03:56,869 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1433 transitions. [2021-11-23 01:03:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:03:56,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:56,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:56,892 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:58,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:58,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 740 states and 1448 transitions. [2021-11-23 01:03:58,060 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1448 transitions. [2021-11-23 01:03:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:03:58,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:58,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:58,081 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:04:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 742 states and 1451 transitions. [2021-11-23 01:04:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1451 transitions. [2021-11-23 01:04:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:00,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:00,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:00,227 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 01:04:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:00,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 740 states and 1447 transitions. [2021-11-23 01:04:00,708 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1447 transitions. [2021-11-23 01:04:00,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:00,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:00,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:00,734 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 01:04:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:01,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 741 states and 1448 transitions. [2021-11-23 01:04:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1448 transitions. [2021-11-23 01:04:01,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:01,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:01,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:01,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:04:01,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:01,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 742 states and 1449 transitions. [2021-11-23 01:04:01,599 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1449 transitions. [2021-11-23 01:04:01,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:01,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:01,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:01,628 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 01:04:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 743 states and 1450 transitions. [2021-11-23 01:04:02,167 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1450 transitions. [2021-11-23 01:04:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:02,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:02,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:03,631 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 01:04:21,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:21,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 773 states and 1535 transitions. [2021-11-23 01:04:21,790 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1535 transitions. [2021-11-23 01:04:21,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:21,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:21,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:23,173 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 01:04:47,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:47,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 805 states and 1628 transitions. [2021-11-23 01:04:47,148 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1628 transitions. [2021-11-23 01:04:47,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:47,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:47,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:47,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:04:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 806 states and 1629 transitions. [2021-11-23 01:04:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1629 transitions. [2021-11-23 01:04:47,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:47,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:47,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:47,817 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 01:04:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 808 states and 1634 transitions. [2021-11-23 01:04:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1634 transitions. [2021-11-23 01:04:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:49,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:49,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:49,305 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 01:04:50,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:50,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 810 states and 1639 transitions. [2021-11-23 01:04:50,466 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1639 transitions. [2021-11-23 01:04:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:50,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:50,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:50,494 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 01:04:55,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 818 states and 1656 transitions. [2021-11-23 01:04:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1656 transitions. [2021-11-23 01:04:55,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:55,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:55,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:55,620 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 01:04:57,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:57,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 820 states and 1661 transitions. [2021-11-23 01:04:57,004 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1661 transitions. [2021-11-23 01:04:57,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:57,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:57,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:57,032 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 01:04:58,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 821 states and 1664 transitions. [2021-11-23 01:04:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1664 transitions. [2021-11-23 01:04:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:58,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:58,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:58,226 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 01:04:59,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:59,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 823 states and 1667 transitions. [2021-11-23 01:04:59,390 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1667 transitions. [2021-11-23 01:04:59,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:59,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:59,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:59,419 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 01:05:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:00,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 826 states and 1673 transitions. [2021-11-23 01:05:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1673 transitions. [2021-11-23 01:05:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:05:00,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:00,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:00,620 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 01:05:01,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 827 states and 1674 transitions. [2021-11-23 01:05:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1674 transitions. [2021-11-23 01:05:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:05:01,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:01,241 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 01:05:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:08,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 837 states and 1696 transitions. [2021-11-23 01:05:08,054 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1696 transitions. [2021-11-23 01:05:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:05:08,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:08,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:08,085 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 01:05:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:14,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 844 states and 1710 transitions. [2021-11-23 01:05:14,354 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1710 transitions. [2021-11-23 01:05:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:05:14,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:14,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:14,374 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 01:05:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:20,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 854 states and 1732 transitions. [2021-11-23 01:05:20,650 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1732 transitions. [2021-11-23 01:05:20,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:05:20,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:20,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:20,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:20,682 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 01:05:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:23,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 857 states and 1738 transitions. [2021-11-23 01:05:23,177 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1738 transitions. [2021-11-23 01:05:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:05:23,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:23,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:23,207 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 01:05:25,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:25,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 861 states and 1745 transitions. [2021-11-23 01:05:25,720 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1745 transitions. [2021-11-23 01:05:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:05:25,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:25,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:25,743 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 01:05:25,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 843 states and 1709 transitions. [2021-11-23 01:05:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1709 transitions. [2021-11-23 01:05:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:05:25,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:25,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:25,787 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 01:05:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 846 states and 1716 transitions. [2021-11-23 01:05:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1716 transitions. [2021-11-23 01:05:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:05:27,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:27,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:27,695 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 01:05:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 849 states and 1723 transitions. [2021-11-23 01:05:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1723 transitions. [2021-11-23 01:05:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:05:30,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:30,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:30,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:30,061 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:05:31,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:31,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 850 states and 1727 transitions. [2021-11-23 01:05:31,476 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1727 transitions. [2021-11-23 01:05:31,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:05:31,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:31,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:31,494 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:05:31,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:31,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 851 states and 1728 transitions. [2021-11-23 01:05:31,518 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1728 transitions. [2021-11-23 01:05:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:05:31,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:31,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:05:32,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:32,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 852 states and 1729 transitions. [2021-11-23 01:05:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1729 transitions. [2021-11-23 01:05:32,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:05:32,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:32,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:32,908 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:05:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 853 states and 1730 transitions. [2021-11-23 01:05:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1730 transitions. [2021-11-23 01:05:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:05:34,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:34,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:34,492 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:05:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 860 states and 1750 transitions. [2021-11-23 01:05:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1750 transitions. [2021-11-23 01:05:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:05:38,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:38,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:05:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 865 states and 1765 transitions. [2021-11-23 01:05:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1765 transitions. [2021-11-23 01:05:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:40,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:40,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:40,568 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 01:05:41,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 863 states and 1759 transitions. [2021-11-23 01:05:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1759 transitions. [2021-11-23 01:05:41,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:41,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:41,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:41,370 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 01:05:41,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 861 states and 1755 transitions. [2021-11-23 01:05:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1755 transitions. [2021-11-23 01:05:41,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:41,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:41,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:41,915 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 01:05:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:42,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 862 states and 1756 transitions. [2021-11-23 01:05:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1756 transitions. [2021-11-23 01:05:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:42,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:42,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:42,497 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 01:05:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:43,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 863 states and 1757 transitions. [2021-11-23 01:05:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1757 transitions. [2021-11-23 01:05:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:43,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:43,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:43,121 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 01:05:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 864 states and 1758 transitions. [2021-11-23 01:05:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1758 transitions. [2021-11-23 01:05:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:43,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:43,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:43,727 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 01:05:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:44,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 865 states and 1759 transitions. [2021-11-23 01:05:44,529 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1759 transitions. [2021-11-23 01:05:44,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:44,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:44,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:44,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:44,552 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 01:05:45,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 866 states and 1760 transitions. [2021-11-23 01:05:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1760 transitions. [2021-11-23 01:05:45,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:45,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:45,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:45,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:45,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:45,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 867 states and 1761 transitions. [2021-11-23 01:05:45,854 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1761 transitions. [2021-11-23 01:05:45,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:45,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:45,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:45,874 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 01:05:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 867 states and 1760 transitions. [2021-11-23 01:05:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1760 transitions. [2021-11-23 01:05:45,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:45,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:45,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:45,920 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 01:05:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:47,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 870 states and 1769 transitions. [2021-11-23 01:05:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1769 transitions. [2021-11-23 01:05:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:47,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:47,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:47,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:47,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:48,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 872 states and 1771 transitions. [2021-11-23 01:05:48,273 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1771 transitions. [2021-11-23 01:05:48,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:48,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:48,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:48,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:48,309 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 01:05:49,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:49,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 873 states and 1772 transitions. [2021-11-23 01:05:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1772 transitions. [2021-11-23 01:05:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:49,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:49,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:49,180 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 01:05:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 874 states and 1773 transitions. [2021-11-23 01:05:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1773 transitions. [2021-11-23 01:05:50,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:50,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:50,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,039 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 01:05:50,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:50,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 875 states and 1774 transitions. [2021-11-23 01:05:50,742 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1774 transitions. [2021-11-23 01:05:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:50,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:50,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,765 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 01:05:51,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:51,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 876 states and 1775 transitions. [2021-11-23 01:05:51,443 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1775 transitions. [2021-11-23 01:05:51,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:51,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:51,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:51,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 877 states and 1776 transitions. [2021-11-23 01:05:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1776 transitions. [2021-11-23 01:05:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:52,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:52,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:52,119 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 01:05:52,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:52,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 859 states and 1742 transitions. [2021-11-23 01:05:52,140 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1742 transitions. [2021-11-23 01:05:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:52,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:52,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:52,167 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 01:05:52,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 841 states and 1709 transitions. [2021-11-23 01:05:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1709 transitions. [2021-11-23 01:05:52,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:05:52,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:52,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:52,214 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 01:05:53,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:53,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 846 states and 1718 transitions. [2021-11-23 01:05:53,523 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1718 transitions. [2021-11-23 01:05:53,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:05:53,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:53,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:53,551 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:54,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:54,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 851 states and 1726 transitions. [2021-11-23 01:05:54,483 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1726 transitions. [2021-11-23 01:05:54,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:05:54,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:54,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:54,521 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 01:05:54,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 853 states and 1730 transitions. [2021-11-23 01:05:54,559 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1730 transitions. [2021-11-23 01:05:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:05:54,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:54,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:54,596 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 01:05:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 855 states and 1734 transitions. [2021-11-23 01:05:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1734 transitions. [2021-11-23 01:05:54,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:05:54,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:54,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:54,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:55,105 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 01:06:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 865 states and 1756 transitions. [2021-11-23 01:06:02,355 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1756 transitions. [2021-11-23 01:06:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:06:02,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:02,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:04,359 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 01:06:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:38,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 904 states and 1864 transitions. [2021-11-23 01:06:38,155 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1864 transitions. [2021-11-23 01:06:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:06:38,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:38,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:38,183 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 01:06:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 906 states and 1869 transitions. [2021-11-23 01:06:39,955 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1869 transitions. [2021-11-23 01:06:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:06:39,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:39,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:39,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:43,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:43,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 909 states and 1877 transitions. [2021-11-23 01:06:43,214 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1877 transitions. [2021-11-23 01:06:43,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:06:43,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:43,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:43,242 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 01:06:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:47,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 914 states and 1887 transitions. [2021-11-23 01:06:47,884 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1887 transitions. [2021-11-23 01:06:47,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:06:47,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:47,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:47,903 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 01:07:05,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:05,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 931 states and 1923 transitions. [2021-11-23 01:07:05,132 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1923 transitions. [2021-11-23 01:07:05,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:07:05,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:05,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:05,167 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 01:07:07,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 934 states and 1930 transitions. [2021-11-23 01:07:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1930 transitions. [2021-11-23 01:07:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:07:07,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:07,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:07,475 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:07:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:09,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 935 states and 1932 transitions. [2021-11-23 01:07:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1932 transitions. [2021-11-23 01:07:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:07:09,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:09,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:09,323 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:07:11,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:11,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 940 states and 1942 transitions. [2021-11-23 01:07:11,041 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1942 transitions. [2021-11-23 01:07:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:07:11,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:11,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:11,067 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 01:07:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 938 states and 1938 transitions. [2021-11-23 01:07:11,684 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1938 transitions. [2021-11-23 01:07:11,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:07:11,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:11,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:11,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:11,706 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 01:07:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 939 states and 1939 transitions. [2021-11-23 01:07:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1939 transitions. [2021-11-23 01:07:12,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:07:12,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:12,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:12,415 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 01:07:13,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:13,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 940 states and 1940 transitions. [2021-11-23 01:07:13,291 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1940 transitions. [2021-11-23 01:07:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:07:13,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:13,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:13,313 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 01:07:14,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 941 states and 1941 transitions. [2021-11-23 01:07:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1941 transitions. [2021-11-23 01:07:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:07:14,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:14,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:14,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:14,092 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 01:07:14,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:14,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 943 states and 1944 transitions. [2021-11-23 01:07:14,891 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1944 transitions. [2021-11-23 01:07:14,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:07:14,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:14,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:14,928 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 01:07:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 945 states and 1948 transitions. [2021-11-23 01:07:14,971 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1948 transitions. [2021-11-23 01:07:14,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:07:14,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:14,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:15,007 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 01:07:15,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 947 states and 1952 transitions. [2021-11-23 01:07:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1952 transitions. [2021-11-23 01:07:15,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:07:15,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:15,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:15,544 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 01:07:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 959 states and 1980 transitions. [2021-11-23 01:07:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1980 transitions. [2021-11-23 01:07:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:07:27,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:27,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:27,484 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 01:07:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:27,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 960 states and 1981 transitions. [2021-11-23 01:07:27,524 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1981 transitions. [2021-11-23 01:07:27,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:07:27,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:27,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:29,589 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 01:08:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1001 states and 2092 transitions. [2021-11-23 01:08:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2092 transitions. [2021-11-23 01:08:15,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:08:15,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,316 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 01:08:16,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:16,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1002 states and 2093 transitions. [2021-11-23 01:08:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2093 transitions. [2021-11-23 01:08:16,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:08:16,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:16,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:16,266 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 01:08:20,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1004 states and 2099 transitions. [2021-11-23 01:08:20,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2099 transitions. [2021-11-23 01:08:20,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:08:20,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:20,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:20,314 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 01:08:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1006 states and 2105 transitions. [2021-11-23 01:08:24,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2105 transitions. [2021-11-23 01:08:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:08:24,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:24,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:24,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:24,593 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 01:08:26,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:26,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1007 states and 2108 transitions. [2021-11-23 01:08:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2108 transitions. [2021-11-23 01:08:26,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:08:26,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:26,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:26,792 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 01:08:32,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:32,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1012 states and 2117 transitions. [2021-11-23 01:08:32,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2117 transitions. [2021-11-23 01:08:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:08:32,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:32,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:32,953 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 01:08:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1013 states and 2118 transitions. [2021-11-23 01:08:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2118 transitions. [2021-11-23 01:08:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:08:33,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:33,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:33,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:33,940 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 01:08:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:59,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1030 states and 2154 transitions. [2021-11-23 01:08:59,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2154 transitions. [2021-11-23 01:08:59,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:08:59,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:59,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:59,358 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 01:08:59,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1012 states and 2119 transitions. [2021-11-23 01:08:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2119 transitions. [2021-11-23 01:08:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:08:59,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:59,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:59,428 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 01:09:03,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1014 states and 2125 transitions. [2021-11-23 01:09:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2125 transitions. [2021-11-23 01:09:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:09:03,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:03,909 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 01:09:05,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:05,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1015 states and 2127 transitions. [2021-11-23 01:09:05,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2127 transitions. [2021-11-23 01:09:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:09:05,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:05,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:05,136 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:09:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:07,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1020 states and 2137 transitions. [2021-11-23 01:09:07,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2137 transitions. [2021-11-23 01:09:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:07,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:07,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:07,579 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 01:09:08,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1018 states and 2133 transitions. [2021-11-23 01:09:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2133 transitions. [2021-11-23 01:09:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:08,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:08,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:08,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:08,428 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 01:09:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:09,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1019 states and 2134 transitions. [2021-11-23 01:09:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2134 transitions. [2021-11-23 01:09:09,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:09,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:09,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:09,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:09,602 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 01:09:10,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1020 states and 2135 transitions. [2021-11-23 01:09:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2135 transitions. [2021-11-23 01:09:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:10,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,597 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 01:09:11,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1021 states and 2136 transitions. [2021-11-23 01:09:11,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2136 transitions. [2021-11-23 01:09:11,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:11,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,845 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 01:09:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1023 states and 2139 transitions. [2021-11-23 01:09:11,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2139 transitions. [2021-11-23 01:09:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:11,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,925 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 01:09:13,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1025 states and 2142 transitions. [2021-11-23 01:09:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2142 transitions. [2021-11-23 01:09:13,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:13,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:13,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:13,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:13,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:13,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1027 states and 2146 transitions. [2021-11-23 01:09:13,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2146 transitions. [2021-11-23 01:09:13,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:13,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:13,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:13,145 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 01:09:13,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:13,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1029 states and 2150 transitions. [2021-11-23 01:09:13,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2150 transitions. [2021-11-23 01:09:13,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:13,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:13,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:13,871 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 01:09:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1043 states and 2182 transitions. [2021-11-23 01:09:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2182 transitions. [2021-11-23 01:09:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:34,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:34,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:35,001 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 01:09:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:35,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1044 states and 2183 transitions. [2021-11-23 01:09:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2183 transitions. [2021-11-23 01:09:35,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:35,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:35,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:35,103 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 01:09:52,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:52,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1057 states and 2218 transitions. [2021-11-23 01:09:52,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2218 transitions. [2021-11-23 01:09:52,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:52,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:52,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:52,318 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 01:09:53,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1058 states and 2219 transitions. [2021-11-23 01:09:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2219 transitions. [2021-11-23 01:09:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:53,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:53,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:53,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:53,406 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 01:09:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:54,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1059 states and 2220 transitions. [2021-11-23 01:09:54,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2220 transitions. [2021-11-23 01:09:54,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:54,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:54,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:54,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:54,626 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 01:09:54,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1041 states and 2186 transitions. [2021-11-23 01:09:54,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2186 transitions. [2021-11-23 01:09:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:09:54,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:54,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:54,678 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:10:08,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1054 states and 2206 transitions. [2021-11-23 01:10:08,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2206 transitions. [2021-11-23 01:10:08,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:10:08,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,128 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 01:10:08,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1056 states and 2209 transitions. [2021-11-23 01:10:08,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2209 transitions. [2021-11-23 01:10:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:10:08,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1058 states and 2212 transitions. [2021-11-23 01:10:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2212 transitions. [2021-11-23 01:10:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:10:08,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,326 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 01:10:08,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1060 states and 2215 transitions. [2021-11-23 01:10:08,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2215 transitions. [2021-11-23 01:10:08,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:10:08,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,432 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 01:10:09,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1062 states and 2218 transitions. [2021-11-23 01:10:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2218 transitions. [2021-11-23 01:10:09,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:10:09,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,844 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 01:10:09,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1064 states and 2222 transitions. [2021-11-23 01:10:09,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2222 transitions. [2021-11-23 01:10:09,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:10:09,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,921 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 01:10:09,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1066 states and 2226 transitions. [2021-11-23 01:10:09,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2226 transitions. [2021-11-23 01:10:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:10:09,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,676 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 01:10:32,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1082 states and 2262 transitions. [2021-11-23 01:10:32,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2262 transitions. [2021-11-23 01:10:32,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:10:32,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,690 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 01:10:32,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1083 states and 2263 transitions. [2021-11-23 01:10:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2263 transitions. [2021-11-23 01:10:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:10:32,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,763 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 01:10:32,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1085 states and 2267 transitions. [2021-11-23 01:10:32,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2267 transitions. [2021-11-23 01:10:32,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:10:32,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,837 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 01:10:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1087 states and 2270 transitions. [2021-11-23 01:10:32,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2270 transitions. [2021-11-23 01:10:32,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:10:32,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,913 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 01:10:37,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1089 states and 2275 transitions. [2021-11-23 01:10:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2275 transitions. [2021-11-23 01:10:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:10:37,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,550 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 01:10:37,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1091 states and 2278 transitions. [2021-11-23 01:10:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2278 transitions. [2021-11-23 01:10:37,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:10:37,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:37,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1093 states and 2281 transitions. [2021-11-23 01:10:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2281 transitions. [2021-11-23 01:10:37,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:10:37,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,713 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 01:10:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1095 states and 2286 transitions. [2021-11-23 01:10:41,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2286 transitions. [2021-11-23 01:10:41,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:10:41,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,544 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 01:10:42,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1097 states and 2289 transitions. [2021-11-23 01:10:42,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2289 transitions. [2021-11-23 01:10:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:10:42,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,551 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 01:10:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1099 states and 2292 transitions. [2021-11-23 01:10:43,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2292 transitions. [2021-11-23 01:10:43,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:10:43,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,369 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 01:10:43,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1101 states and 2296 transitions. [2021-11-23 01:10:43,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2296 transitions. [2021-11-23 01:10:43,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:10:43,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,266 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 01:11:07,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1119 states and 2339 transitions. [2021-11-23 01:11:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2339 transitions. [2021-11-23 01:11:07,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:11:07,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,789 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 01:11:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1121 states and 2343 transitions. [2021-11-23 01:11:07,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2343 transitions. [2021-11-23 01:11:07,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:11:07,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,855 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 01:11:07,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1123 states and 2347 transitions. [2021-11-23 01:11:07,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2347 transitions. [2021-11-23 01:11:07,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:11:07,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,733 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 01:11:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:32,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1142 states and 2394 transitions. [2021-11-23 01:11:32,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2394 transitions. [2021-11-23 01:11:32,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:11:32,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:32,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1142 states and 2389 transitions. [2021-11-23 01:11:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2389 transitions. [2021-11-23 01:11:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:11:35,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:35,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:35,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:35,722 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1142 states and 2386 transitions. [2021-11-23 01:11:37,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2386 transitions. [2021-11-23 01:11:37,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:11:37,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1150 states and 2405 transitions. [2021-11-23 01:11:51,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2405 transitions. [2021-11-23 01:11:51,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:11:51,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:51,147 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:53,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1156 states and 2415 transitions. [2021-11-23 01:11:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2415 transitions. [2021-11-23 01:11:53,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:11:53,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:53,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:53,564 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:11:55,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1157 states and 2417 transitions. [2021-11-23 01:11:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2417 transitions. [2021-11-23 01:11:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:11:55,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:55,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:11:58,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:58,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1162 states and 2419 transitions. [2021-11-23 01:11:58,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2419 transitions. [2021-11-23 01:11:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:11:58,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:58,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:58,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:58,191 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 01:11:58,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:58,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1164 states and 2422 transitions. [2021-11-23 01:11:58,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2422 transitions. [2021-11-23 01:11:58,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:11:58,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:58,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:58,255 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 01:11:58,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1166 states and 2425 transitions. [2021-11-23 01:11:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2425 transitions. [2021-11-23 01:11:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:11:58,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:58,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:58,323 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 01:11:58,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1168 states and 2428 transitions. [2021-11-23 01:11:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2428 transitions. [2021-11-23 01:11:58,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:11:58,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:58,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:58,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:58,387 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 01:11:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:59,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1170 states and 2431 transitions. [2021-11-23 01:11:59,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2431 transitions. [2021-11-23 01:11:59,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:11:59,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:59,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:59,336 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 01:11:59,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:59,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1171 states and 2432 transitions. [2021-11-23 01:11:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2432 transitions. [2021-11-23 01:11:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:11:59,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:59,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.