./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN --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 5cebeb76ad4442dbfc7818683322baaa88203ae05c49411b79170e1662f915e0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:53:56,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:53:56,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:53:56,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:53:56,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:53:56,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:53:56,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:53:56,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:53:56,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:53:56,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:53:56,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:53:56,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:53:56,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:53:56,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:53:56,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:53:56,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:53:56,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:53:56,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:53:56,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:53:56,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:53:56,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:53:56,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:53:56,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:53:56,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:53:56,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:53:56,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:53:56,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:53:56,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:53:56,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:53:56,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:53:56,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:53:56,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:53:56,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:53:56,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:53:56,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:53:56,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:53:56,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:53:56,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:53:56,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:53:56,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:53:56,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:53:56,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:53:56,753 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:53:56,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:53:56,754 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:53:56,754 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:53:56,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:53:56,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:53:56,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:53:56,755 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:53:56,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:53:56,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:53:56,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:53:56,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:53:56,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:53:56,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:53:56,757 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:53:56,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:53:56,757 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:53:56,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:53:56,757 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:53:56,758 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:53:56,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:53:56,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:53:56,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:53:56,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:53:56,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:53:56,759 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:53:56,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:53:56,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:53:56,759 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_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cebeb76ad4442dbfc7818683322baaa88203ae05c49411b79170e1662f915e0 [2021-11-21 05:53:57,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:53:57,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:53:57,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:53:57,043 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:53:57,045 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:53:57,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i [2021-11-21 05:53:57,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN/data/c5f968321/f7361dda2d424f5f843f6a8ef64a5b66/FLAGfd59b94ec [2021-11-21 05:53:57,583 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:53:57,583 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i [2021-11-21 05:53:57,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN/data/c5f968321/f7361dda2d424f5f843f6a8ef64a5b66/FLAGfd59b94ec [2021-11-21 05:53:57,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN/data/c5f968321/f7361dda2d424f5f843f6a8ef64a5b66 [2021-11-21 05:53:57,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:53:57,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:53:57,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:53:57,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:53:57,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:53:58,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:53:57" (1/1) ... [2021-11-21 05:53:58,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@388dd624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:53:58, skipping insertion in model container [2021-11-21 05:53:58,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:53:57" (1/1) ... [2021-11-21 05:53:58,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:53:58,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:53:58,209 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_265ca7fe-abb1-412b-9339-7a27bad1ea61/sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i[817,830] [2021-11-21 05:53:58,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:54:00,023 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:54:00,037 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_265ca7fe-abb1-412b-9339-7a27bad1ea61/sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i[817,830] [2021-11-21 05:54:00,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:54:00,061 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:54:00,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:00 WrapperNode [2021-11-21 05:54:00,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:54:00,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:54:00,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:54:00,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:54:00,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:00" (1/1) ... [2021-11-21 05:54:00,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:00" (1/1) ... [2021-11-21 05:54:00,115 INFO L137 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 42 [2021-11-21 05:54:00,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:54:00,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:54:00,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:54:00,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:54:00,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:00" (1/1) ... [2021-11-21 05:54:00,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:00" (1/1) ... [2021-11-21 05:54:00,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:00" (1/1) ... [2021-11-21 05:54:00,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:00" (1/1) ... [2021-11-21 05:54:00,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:00" (1/1) ... [2021-11-21 05:54:00,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:00" (1/1) ... [2021-11-21 05:54:00,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:00" (1/1) ... [2021-11-21 05:54:00,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:54:00,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:54:00,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:54:00,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:54:00,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:54:00" (1/1) ... [2021-11-21 05:54:00,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:54:00,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:54:00,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:54:00,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_265ca7fe-abb1-412b-9339-7a27bad1ea61/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:54:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:54:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:54:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:54:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:54:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:54:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:54:00,337 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:54:00,339 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:54:00,466 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:54:00,508 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:54:00,509 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 05:54:00,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:54:00 BoogieIcfgContainer [2021-11-21 05:54:00,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:54:00,512 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:54:00,512 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:54:00,522 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:54:00,523 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:54:00" (1/1) ... [2021-11-21 05:54:00,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:54:00,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2021-11-21 05:54:00,624 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2021-11-21 05:54:00,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:54:00,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:00,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:00,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:54:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2021-11-21 05:54:00,827 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2021-11-21 05:54:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 05:54:00,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:00,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:00,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:54:00,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2021-11-21 05:54:00,912 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2021-11-21 05:54:00,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:54:00,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:00,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:01,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:54:01,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:01,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2021-11-21 05:54:01,298 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2021-11-21 05:54:01,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:54:01,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:01,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:01,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:01,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2021-11-21 05:54:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2021-11-21 05:54:01,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:54:01,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:01,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:01,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:01,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2021-11-21 05:54:01,727 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2021-11-21 05:54:01,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 05:54:01,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:01,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:01,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:01,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:02,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:02,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2021-11-21 05:54:02,019 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2021-11-21 05:54:02,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 05:54:02,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:02,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:02,128 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:02,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:02,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2021-11-21 05:54:02,314 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2021-11-21 05:54:02,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 05:54:02,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:02,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:02,402 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:02,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-21 05:54:02,582 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-21 05:54:02,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 05:54:02,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:02,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:02,657 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2021-11-21 05:54:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-21 05:54:02,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 05:54:02,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:02,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:02,931 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:03,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:03,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2021-11-21 05:54:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2021-11-21 05:54:03,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:54:03,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:03,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:03,242 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:03,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2021-11-21 05:54:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2021-11-21 05:54:03,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 05:54:03,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:03,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:03,533 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2021-11-21 05:54:03,726 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-21 05:54:03,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:54:03,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:03,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:03,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:03,805 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2021-11-21 05:54:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-21 05:54:04,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 05:54:04,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:04,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:04,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:04,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:04,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2021-11-21 05:54:04,336 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-11-21 05:54:04,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 05:54:04,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:04,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:04,440 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:04,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:04,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2021-11-21 05:54:04,681 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-11-21 05:54:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 05:54:04,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:04,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:04,779 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:05,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:05,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2021-11-21 05:54:05,054 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2021-11-21 05:54:05,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:54:05,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:05,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:05,169 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2021-11-21 05:54:05,420 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2021-11-21 05:54:05,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:54:05,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:05,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:05,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:05,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2021-11-21 05:54:05,781 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-11-21 05:54:05,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:54:05,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:05,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2021-11-21 05:54:06,206 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2021-11-21 05:54:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:54:06,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:06,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2021-11-21 05:54:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2021-11-21 05:54:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:54:06,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:06,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:06,736 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:07,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:07,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2021-11-21 05:54:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2021-11-21 05:54:07,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:54:07,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:07,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2021-11-21 05:54:07,466 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2021-11-21 05:54:07,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:54:07,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:07,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:07,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:07,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2021-11-21 05:54:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2021-11-21 05:54:07,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:54:07,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:07,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:08,016 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:08,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2021-11-21 05:54:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2021-11-21 05:54:08,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:54:08,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:08,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:08,473 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:08,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:08,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2021-11-21 05:54:08,773 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2021-11-21 05:54:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:54:08,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:08,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:09,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:09,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2021-11-21 05:54:09,262 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2021-11-21 05:54:09,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 05:54:09,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:09,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:09,430 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:09,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2021-11-21 05:54:09,780 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2021-11-21 05:54:09,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:54:09,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:09,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:09,926 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:10,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2021-11-21 05:54:10,345 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2021-11-21 05:54:10,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:54:10,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:10,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:10,488 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:10,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 38 states and 42 transitions. [2021-11-21 05:54:10,845 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2021-11-21 05:54:10,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:54:10,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:10,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:11,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:11,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2021-11-21 05:54:11,414 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2021-11-21 05:54:11,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:54:11,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:11,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2021-11-21 05:54:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2021-11-21 05:54:11,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 05:54:11,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:11,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:12,091 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:12,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:12,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2021-11-21 05:54:12,491 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2021-11-21 05:54:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:54:12,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:12,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:12,647 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:13,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:13,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2021-11-21 05:54:13,061 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2021-11-21 05:54:13,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:54:13,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:13,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:13,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:13,233 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2021-11-21 05:54:13,657 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2021-11-21 05:54:13,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:54:13,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:13,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:13,856 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:14,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:14,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2021-11-21 05:54:14,250 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2021-11-21 05:54:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:54:14,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:14,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:14,415 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:14,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:14,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2021-11-21 05:54:14,903 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2021-11-21 05:54:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:54:14,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:14,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:15,087 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2021-11-21 05:54:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2021-11-21 05:54:15,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:54:15,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:15,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:16,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:16,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2021-11-21 05:54:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2021-11-21 05:54:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:54:16,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:16,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:16,340 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:16,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:16,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 48 states and 52 transitions. [2021-11-21 05:54:16,765 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2021-11-21 05:54:16,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:54:16,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:16,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:16,933 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2021-11-21 05:54:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2021-11-21 05:54:17,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:54:17,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:17,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:17,648 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:18,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:18,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2021-11-21 05:54:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2021-11-21 05:54:18,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:54:18,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:18,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:18,359 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:18,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:18,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2021-11-21 05:54:18,813 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2021-11-21 05:54:18,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:54:18,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:18,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:19,011 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:19,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2021-11-21 05:54:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2021-11-21 05:54:19,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:54:19,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:19,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:19,707 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:20,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:20,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2021-11-21 05:54:20,261 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2021-11-21 05:54:20,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:54:20,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:20,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:21,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:21,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2021-11-21 05:54:21,023 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2021-11-21 05:54:21,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:54:21,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:21,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:21,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:21,234 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:21,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2021-11-21 05:54:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2021-11-21 05:54:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:54:21,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:21,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:22,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:22,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 56 states and 60 transitions. [2021-11-21 05:54:22,518 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2021-11-21 05:54:22,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:54:22,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:22,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:22,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:23,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 57 states and 61 transitions. [2021-11-21 05:54:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2021-11-21 05:54:23,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:54:23,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:23,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:23,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:24,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2021-11-21 05:54:24,327 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2021-11-21 05:54:24,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:54:24,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:24,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1178 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2021-11-21 05:54:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2021-11-21 05:54:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:54:25,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:25,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:25,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2021-11-21 05:54:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2021-11-21 05:54:26,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:54:26,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:26,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:26,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:26,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2021-11-21 05:54:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2021-11-21 05:54:26,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:54:26,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:26,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:27,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:27,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 62 states and 66 transitions. [2021-11-21 05:54:27,818 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2021-11-21 05:54:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:54:27,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:27,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:28,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:28,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:28,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2021-11-21 05:54:28,626 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2021-11-21 05:54:28,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:54:28,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:28,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:29,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2021-11-21 05:54:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2021-11-21 05:54:29,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:54:29,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:29,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:29,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:30,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2021-11-21 05:54:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2021-11-21 05:54:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:54:30,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:30,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:30,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2021-11-21 05:54:31,322 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2021-11-21 05:54:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:54:31,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:31,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:31,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1598 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2021-11-21 05:54:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2021-11-21 05:54:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:54:32,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:32,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:32,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:33,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 68 states and 72 transitions. [2021-11-21 05:54:33,328 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2021-11-21 05:54:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:54:33,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:33,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 69 states and 73 transitions. [2021-11-21 05:54:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2021-11-21 05:54:34,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:54:34,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:34,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:34,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:35,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:35,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2021-11-21 05:54:35,323 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2021-11-21 05:54:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:54:35,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:35,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:35,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1832 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:36,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 71 states and 75 transitions. [2021-11-21 05:54:36,380 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2021-11-21 05:54:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:54:36,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:36,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:36,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:37,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 72 states and 76 transitions. [2021-11-21 05:54:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2021-11-21 05:54:37,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:54:37,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:37,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:37,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1955 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:38,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:38,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2021-11-21 05:54:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2021-11-21 05:54:38,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:54:38,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:38,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2018 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:39,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 74 states and 78 transitions. [2021-11-21 05:54:39,251 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2021-11-21 05:54:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:54:39,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:39,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:39,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2082 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:40,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 75 states and 79 transitions. [2021-11-21 05:54:40,365 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2021-11-21 05:54:40,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:54:40,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:40,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:41,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:41,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 76 states and 80 transitions. [2021-11-21 05:54:41,440 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2021-11-21 05:54:41,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:54:41,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:41,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2213 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:42,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 77 states and 81 transitions. [2021-11-21 05:54:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2021-11-21 05:54:42,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:54:42,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:42,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:42,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:43,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 78 states and 82 transitions. [2021-11-21 05:54:43,597 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2021-11-21 05:54:43,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:54:43,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:43,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:43,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:44,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:44,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 79 states and 83 transitions. [2021-11-21 05:54:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2021-11-21 05:54:44,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:54:44,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:44,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:44,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 80 states and 84 transitions. [2021-11-21 05:54:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 84 transitions. [2021-11-21 05:54:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:54:45,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:45,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:45,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2487 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:46,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:46,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 81 states and 85 transitions. [2021-11-21 05:54:46,667 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2021-11-21 05:54:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:54:46,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:46,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:46,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:46,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2558 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 82 states and 86 transitions. [2021-11-21 05:54:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2021-11-21 05:54:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:54:47,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:47,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2630 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:49,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:49,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 83 states and 87 transitions. [2021-11-21 05:54:49,085 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2021-11-21 05:54:49,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:54:49,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:49,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:49,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2703 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 84 states and 88 transitions. [2021-11-21 05:54:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2021-11-21 05:54:50,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:54:50,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:50,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:50,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2777 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:51,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions. [2021-11-21 05:54:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2021-11-21 05:54:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:54:51,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:51,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:51,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:51,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:52,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 86 states and 90 transitions. [2021-11-21 05:54:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2021-11-21 05:54:52,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:54:52,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:52,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:52,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:53,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 87 states and 91 transitions. [2021-11-21 05:54:53,546 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2021-11-21 05:54:53,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:54:53,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:53,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:53,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:53,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:54,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 88 states and 92 transitions. [2021-11-21 05:54:54,697 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2021-11-21 05:54:54,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:54:54,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:54,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:54,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:55,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 89 states and 93 transitions. [2021-11-21 05:54:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2021-11-21 05:54:55,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:54:55,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:55,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:56,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:56,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 90 states and 94 transitions. [2021-11-21 05:54:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2021-11-21 05:54:56,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:54:56,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:56,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:57,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3242 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions. [2021-11-21 05:54:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2021-11-21 05:54:58,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:54:58,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:58,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:58,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3323 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:54:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:59,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 92 states and 96 transitions. [2021-11-21 05:54:59,476 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2021-11-21 05:54:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:54:59,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:59,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:59,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3405 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:00,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 93 states and 97 transitions. [2021-11-21 05:55:00,717 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2021-11-21 05:55:00,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:55:00,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:00,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3488 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:02,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 94 states and 98 transitions. [2021-11-21 05:55:02,024 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2021-11-21 05:55:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:55:02,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:02,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:02,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:03,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:03,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 95 states and 99 transitions. [2021-11-21 05:55:03,246 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2021-11-21 05:55:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:55:03,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:03,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:03,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3657 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:04,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 96 states and 100 transitions. [2021-11-21 05:55:04,576 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2021-11-21 05:55:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:55:04,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:04,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:05,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 97 states and 101 transitions. [2021-11-21 05:55:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2021-11-21 05:55:05,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:55:05,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:05,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:06,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3830 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:07,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:07,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 98 states and 102 transitions. [2021-11-21 05:55:07,244 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2021-11-21 05:55:07,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:55:07,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:07,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:08,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:08,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 99 states and 103 transitions. [2021-11-21 05:55:08,503 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 103 transitions. [2021-11-21 05:55:08,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:55:08,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:08,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:08,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4007 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 100 states and 104 transitions. [2021-11-21 05:55:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2021-11-21 05:55:09,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:55:09,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:09,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:11,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:11,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 101 states and 105 transitions. [2021-11-21 05:55:11,162 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2021-11-21 05:55:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:55:11,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:11,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:11,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 102 states and 106 transitions. [2021-11-21 05:55:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 106 transitions. [2021-11-21 05:55:12,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:55:12,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:12,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:12,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4280 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:13,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:13,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 103 states and 107 transitions. [2021-11-21 05:55:13,761 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2021-11-21 05:55:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:55:13,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:13,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4373 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:15,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:15,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 104 states and 108 transitions. [2021-11-21 05:55:15,129 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 108 transitions. [2021-11-21 05:55:15,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:55:15,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:15,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:15,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:15,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:16,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 105 states and 109 transitions. [2021-11-21 05:55:16,650 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2021-11-21 05:55:16,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:55:16,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:16,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:16,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:17,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4562 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 106 states and 110 transitions. [2021-11-21 05:55:18,031 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2021-11-21 05:55:18,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:55:18,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:18,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4658 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 107 states and 111 transitions. [2021-11-21 05:55:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2021-11-21 05:55:19,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:55:19,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:19,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:19,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4755 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:20,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 108 states and 112 transitions. [2021-11-21 05:55:20,902 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2021-11-21 05:55:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 05:55:20,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:20,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:21,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4853 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 109 states and 113 transitions. [2021-11-21 05:55:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2021-11-21 05:55:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:55:22,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:22,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4952 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:23,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:23,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 110 states and 114 transitions. [2021-11-21 05:55:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 114 transitions. [2021-11-21 05:55:23,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:55:23,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:23,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:23,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5052 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:25,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:25,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 111 states and 115 transitions. [2021-11-21 05:55:25,196 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 115 transitions. [2021-11-21 05:55:25,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:55:25,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:25,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:25,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:25,598 INFO L134 CoverageAnalysis]: Checked inductivity of 5153 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:26,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 112 states and 116 transitions. [2021-11-21 05:55:26,639 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 116 transitions. [2021-11-21 05:55:26,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:55:26,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:26,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:27,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5255 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:28,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 113 states and 117 transitions. [2021-11-21 05:55:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2021-11-21 05:55:28,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:55:28,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:28,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 5358 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:29,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:29,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 114 states and 118 transitions. [2021-11-21 05:55:29,615 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 118 transitions. [2021-11-21 05:55:29,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:55:29,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:29,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 5462 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:31,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 115 states and 119 transitions. [2021-11-21 05:55:31,091 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2021-11-21 05:55:31,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:55:31,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:31,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:31,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:31,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5567 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:32,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 116 states and 120 transitions. [2021-11-21 05:55:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 120 transitions. [2021-11-21 05:55:32,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:55:32,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:32,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:34,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:34,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 117 states and 121 transitions. [2021-11-21 05:55:34,200 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2021-11-21 05:55:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:55:34,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:34,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:34,597 INFO L134 CoverageAnalysis]: Checked inductivity of 5780 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:35,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:35,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 118 states and 122 transitions. [2021-11-21 05:55:35,692 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2021-11-21 05:55:35,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:55:35,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:35,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 5888 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:37,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:37,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 119 states and 123 transitions. [2021-11-21 05:55:37,238 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2021-11-21 05:55:37,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:55:37,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:37,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5997 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 120 states and 124 transitions. [2021-11-21 05:55:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 124 transitions. [2021-11-21 05:55:38,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:55:38,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:38,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:39,244 INFO L134 CoverageAnalysis]: Checked inductivity of 6107 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:40,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:40,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2021-11-21 05:55:40,382 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2021-11-21 05:55:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:55:40,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:40,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:40,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:40,784 INFO L134 CoverageAnalysis]: Checked inductivity of 6218 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:41,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 122 states and 126 transitions. [2021-11-21 05:55:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 126 transitions. [2021-11-21 05:55:41,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:55:41,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:41,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:42,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6330 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:43,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:43,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 123 states and 127 transitions. [2021-11-21 05:55:43,569 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2021-11-21 05:55:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:55:43,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:43,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 6443 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:45,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:45,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 124 states and 128 transitions. [2021-11-21 05:55:45,141 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2021-11-21 05:55:45,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:55:45,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:45,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:45,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:45,560 INFO L134 CoverageAnalysis]: Checked inductivity of 6557 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:46,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 125 states and 129 transitions. [2021-11-21 05:55:46,743 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2021-11-21 05:55:46,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:55:46,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:46,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 6672 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 126 states and 130 transitions. [2021-11-21 05:55:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2021-11-21 05:55:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:55:48,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:48,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:48,869 INFO L134 CoverageAnalysis]: Checked inductivity of 6788 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:50,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2021-11-21 05:55:50,071 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2021-11-21 05:55:50,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:55:50,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:50,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:50,495 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 128 states and 132 transitions. [2021-11-21 05:55:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2021-11-21 05:55:51,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:55:51,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:51,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:52,277 INFO L134 CoverageAnalysis]: Checked inductivity of 7023 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:53,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:53,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 129 states and 133 transitions. [2021-11-21 05:55:53,554 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2021-11-21 05:55:53,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:55:53,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:53,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:54,077 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:55,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2021-11-21 05:55:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2021-11-21 05:55:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:55:55,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:55,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:55,795 INFO L134 CoverageAnalysis]: Checked inductivity of 7262 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:57,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:57,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2021-11-21 05:55:57,015 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2021-11-21 05:55:57,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:55:57,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:57,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:57,597 INFO L134 CoverageAnalysis]: Checked inductivity of 7383 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:58,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2021-11-21 05:55:58,828 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2021-11-21 05:55:58,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:55:58,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:58,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:59,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7505 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:00,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:00,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2021-11-21 05:56:00,560 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2021-11-21 05:56:00,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:56:00,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:00,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:01,046 INFO L134 CoverageAnalysis]: Checked inductivity of 7628 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:02,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:02,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 134 states and 138 transitions. [2021-11-21 05:56:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2021-11-21 05:56:02,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:56:02,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:02,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:02,861 INFO L134 CoverageAnalysis]: Checked inductivity of 7752 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:04,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2021-11-21 05:56:04,124 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2021-11-21 05:56:04,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:56:04,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:04,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7877 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:05,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:05,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 136 states and 140 transitions. [2021-11-21 05:56:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 140 transitions. [2021-11-21 05:56:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:56:05,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:05,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8003 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:07,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:07,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 137 states and 141 transitions. [2021-11-21 05:56:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2021-11-21 05:56:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:56:07,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:07,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:08,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8130 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:09,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:09,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 138 states and 142 transitions. [2021-11-21 05:56:09,477 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2021-11-21 05:56:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:56:09,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:09,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8258 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2021-11-21 05:56:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2021-11-21 05:56:11,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:56:11,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:11,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8387 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:13,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:13,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 140 states and 144 transitions. [2021-11-21 05:56:13,061 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 144 transitions. [2021-11-21 05:56:13,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:56:13,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:13,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8517 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:15,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 141 states and 145 transitions. [2021-11-21 05:56:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2021-11-21 05:56:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:56:15,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:15,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8648 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2021-11-21 05:56:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2021-11-21 05:56:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:56:17,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:17,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:18,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:18,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 143 states and 147 transitions. [2021-11-21 05:56:18,910 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2021-11-21 05:56:18,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:56:18,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:18,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:19,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8913 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:20,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:20,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 144 states and 148 transitions. [2021-11-21 05:56:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 148 transitions. [2021-11-21 05:56:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:56:20,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:20,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:21,455 INFO L134 CoverageAnalysis]: Checked inductivity of 9047 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 145 states and 149 transitions. [2021-11-21 05:56:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2021-11-21 05:56:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:56:22,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:22,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:23,344 INFO L134 CoverageAnalysis]: Checked inductivity of 9182 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:24,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:24,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 146 states and 150 transitions. [2021-11-21 05:56:24,751 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 150 transitions. [2021-11-21 05:56:24,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:56:24,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:24,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 9318 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:26,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 147 states and 151 transitions. [2021-11-21 05:56:26,675 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 151 transitions. [2021-11-21 05:56:26,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:56:26,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:26,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:27,195 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:28,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 148 states and 152 transitions. [2021-11-21 05:56:28,725 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2021-11-21 05:56:28,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:56:28,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:28,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:29,235 INFO L134 CoverageAnalysis]: Checked inductivity of 9593 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:30,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 149 states and 153 transitions. [2021-11-21 05:56:30,674 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 153 transitions. [2021-11-21 05:56:30,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:56:30,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:30,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:31,180 INFO L134 CoverageAnalysis]: Checked inductivity of 9732 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:32,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:32,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 150 states and 154 transitions. [2021-11-21 05:56:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 154 transitions. [2021-11-21 05:56:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:56:32,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:32,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:33,144 INFO L134 CoverageAnalysis]: Checked inductivity of 9872 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:34,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 151 states and 155 transitions. [2021-11-21 05:56:34,596 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2021-11-21 05:56:34,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:56:34,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:34,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 10013 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:36,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 152 states and 156 transitions. [2021-11-21 05:56:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 156 transitions. [2021-11-21 05:56:36,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:56:36,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:36,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:37,222 INFO L134 CoverageAnalysis]: Checked inductivity of 10155 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:38,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:38,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 153 states and 157 transitions. [2021-11-21 05:56:38,689 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2021-11-21 05:56:38,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:56:38,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:38,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:39,215 INFO L134 CoverageAnalysis]: Checked inductivity of 10298 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 154 states and 158 transitions. [2021-11-21 05:56:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2021-11-21 05:56:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:56:40,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:40,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:41,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10442 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:42,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 155 states and 159 transitions. [2021-11-21 05:56:42,885 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 159 transitions. [2021-11-21 05:56:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:56:42,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:42,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:43,449 INFO L134 CoverageAnalysis]: Checked inductivity of 10587 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:44,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:44,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 156 states and 160 transitions. [2021-11-21 05:56:44,986 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 160 transitions. [2021-11-21 05:56:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:56:44,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:44,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:45,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:45,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10733 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:47,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:47,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2021-11-21 05:56:47,028 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2021-11-21 05:56:47,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 05:56:47,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:47,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:47,567 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:49,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:49,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 158 states and 162 transitions. [2021-11-21 05:56:49,093 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 162 transitions. [2021-11-21 05:56:49,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 05:56:49,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:49,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:49,670 INFO L134 CoverageAnalysis]: Checked inductivity of 11028 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:51,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 159 states and 163 transitions. [2021-11-21 05:56:51,313 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 163 transitions. [2021-11-21 05:56:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 05:56:51,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:51,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 11177 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:53,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:53,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 160 states and 164 transitions. [2021-11-21 05:56:53,390 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2021-11-21 05:56:53,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:56:53,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:53,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 11327 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:55,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 161 states and 165 transitions. [2021-11-21 05:56:55,487 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 165 transitions. [2021-11-21 05:56:55,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 05:56:55,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:55,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:56,038 INFO L134 CoverageAnalysis]: Checked inductivity of 11478 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:57,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:57,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 162 states and 166 transitions. [2021-11-21 05:56:57,595 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 166 transitions. [2021-11-21 05:56:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 05:56:57,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:57,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:58,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11630 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:56:59,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 163 states and 167 transitions. [2021-11-21 05:56:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2021-11-21 05:56:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 05:56:59,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:59,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:59,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:00,389 INFO L134 CoverageAnalysis]: Checked inductivity of 11783 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:01,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 164 states and 168 transitions. [2021-11-21 05:57:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 168 transitions. [2021-11-21 05:57:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 05:57:01,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:01,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:02,554 INFO L134 CoverageAnalysis]: Checked inductivity of 11937 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:04,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:04,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 165 states and 169 transitions. [2021-11-21 05:57:04,145 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 169 transitions. [2021-11-21 05:57:04,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 05:57:04,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:04,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12092 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 166 states and 170 transitions. [2021-11-21 05:57:06,453 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 170 transitions. [2021-11-21 05:57:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 05:57:06,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:06,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 12248 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:08,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 167 states and 171 transitions. [2021-11-21 05:57:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 171 transitions. [2021-11-21 05:57:08,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 05:57:08,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:08,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:09,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12405 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:10,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:10,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 168 states and 172 transitions. [2021-11-21 05:57:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 172 transitions. [2021-11-21 05:57:10,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 05:57:10,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:10,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:10,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:11,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12563 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:13,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:13,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 169 states and 173 transitions. [2021-11-21 05:57:13,051 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2021-11-21 05:57:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 05:57:13,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:13,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:13,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12722 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:15,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:15,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 170 states and 174 transitions. [2021-11-21 05:57:15,494 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 174 transitions. [2021-11-21 05:57:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 05:57:15,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:15,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:16,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:17,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:17,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 171 states and 175 transitions. [2021-11-21 05:57:17,806 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 175 transitions. [2021-11-21 05:57:17,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 05:57:17,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:17,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:18,397 INFO L134 CoverageAnalysis]: Checked inductivity of 13043 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:20,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:20,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 172 states and 176 transitions. [2021-11-21 05:57:20,067 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 176 transitions. [2021-11-21 05:57:20,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 05:57:20,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:20,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:20,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:20,669 INFO L134 CoverageAnalysis]: Checked inductivity of 13205 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 173 states and 177 transitions. [2021-11-21 05:57:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 177 transitions. [2021-11-21 05:57:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 05:57:22,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:22,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:23,099 INFO L134 CoverageAnalysis]: Checked inductivity of 13368 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:24,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 174 states and 178 transitions. [2021-11-21 05:57:24,786 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 178 transitions. [2021-11-21 05:57:24,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 05:57:24,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:24,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 13532 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:27,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 175 states and 179 transitions. [2021-11-21 05:57:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 179 transitions. [2021-11-21 05:57:27,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 05:57:27,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:27,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:27,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:27,691 INFO L134 CoverageAnalysis]: Checked inductivity of 13697 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:29,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 176 states and 180 transitions. [2021-11-21 05:57:29,401 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 180 transitions. [2021-11-21 05:57:29,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:57:29,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:29,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 13863 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:31,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 177 states and 181 transitions. [2021-11-21 05:57:31,733 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2021-11-21 05:57:31,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 05:57:31,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:31,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:32,499 INFO L134 CoverageAnalysis]: Checked inductivity of 14030 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 178 states and 182 transitions. [2021-11-21 05:57:34,228 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2021-11-21 05:57:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 05:57:34,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:34,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 14198 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:36,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:36,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 179 states and 183 transitions. [2021-11-21 05:57:36,583 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 183 transitions. [2021-11-21 05:57:36,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 05:57:36,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:36,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 14367 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:38,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 180 states and 184 transitions. [2021-11-21 05:57:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 184 transitions. [2021-11-21 05:57:38,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 05:57:38,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:38,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 14537 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 181 states and 185 transitions. [2021-11-21 05:57:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 185 transitions. [2021-11-21 05:57:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 05:57:41,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:41,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:42,262 INFO L134 CoverageAnalysis]: Checked inductivity of 14708 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:44,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:44,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 182 states and 186 transitions. [2021-11-21 05:57:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 186 transitions. [2021-11-21 05:57:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 05:57:44,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:44,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:44,663 INFO L134 CoverageAnalysis]: Checked inductivity of 14880 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2021-11-21 05:57:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2021-11-21 05:57:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 05:57:46,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:46,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:47,096 INFO L134 CoverageAnalysis]: Checked inductivity of 15053 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:48,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 184 states and 188 transitions. [2021-11-21 05:57:48,894 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 188 transitions. [2021-11-21 05:57:48,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 05:57:48,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:48,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:48,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:49,540 INFO L134 CoverageAnalysis]: Checked inductivity of 15227 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:51,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2021-11-21 05:57:51,515 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2021-11-21 05:57:51,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 05:57:51,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:51,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 15402 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 186 states and 190 transitions. [2021-11-21 05:57:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 190 transitions. [2021-11-21 05:57:53,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 05:57:53,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:53,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:54,633 INFO L134 CoverageAnalysis]: Checked inductivity of 15578 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:56,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:56,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2021-11-21 05:57:56,459 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2021-11-21 05:57:56,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:57:56,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:56,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:57,115 INFO L134 CoverageAnalysis]: Checked inductivity of 15755 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:57:58,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2021-11-21 05:57:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2021-11-21 05:57:58,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 05:57:58,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:58,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:59,623 INFO L134 CoverageAnalysis]: Checked inductivity of 15933 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:01,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2021-11-21 05:58:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2021-11-21 05:58:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 05:58:01,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:01,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:02,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16112 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:04,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:04,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2021-11-21 05:58:04,171 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2021-11-21 05:58:04,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 05:58:04,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:04,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:04,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:04,839 INFO L134 CoverageAnalysis]: Checked inductivity of 16292 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:06,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:06,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 191 states and 195 transitions. [2021-11-21 05:58:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 195 transitions. [2021-11-21 05:58:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 05:58:06,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:06,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:07,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16473 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2021-11-21 05:58:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2021-11-21 05:58:09,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 05:58:09,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:09,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:10,270 INFO L134 CoverageAnalysis]: Checked inductivity of 16655 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:12,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2021-11-21 05:58:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2021-11-21 05:58:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 05:58:12,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:12,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:12,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16838 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:14,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:14,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 194 states and 198 transitions. [2021-11-21 05:58:14,748 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 198 transitions. [2021-11-21 05:58:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 05:58:14,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:14,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:15,437 INFO L134 CoverageAnalysis]: Checked inductivity of 17022 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:17,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 195 states and 199 transitions. [2021-11-21 05:58:17,539 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 199 transitions. [2021-11-21 05:58:17,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 05:58:17,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:17,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:18,227 INFO L134 CoverageAnalysis]: Checked inductivity of 17207 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:20,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:20,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2021-11-21 05:58:20,155 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2021-11-21 05:58:20,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 05:58:20,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:20,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:20,851 INFO L134 CoverageAnalysis]: Checked inductivity of 17393 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:22,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 197 states and 201 transitions. [2021-11-21 05:58:22,792 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2021-11-21 05:58:22,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 05:58:22,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:22,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:23,685 INFO L134 CoverageAnalysis]: Checked inductivity of 17580 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:25,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:25,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 198 states and 202 transitions. [2021-11-21 05:58:25,635 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 202 transitions. [2021-11-21 05:58:25,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:58:25,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:25,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:26,363 INFO L134 CoverageAnalysis]: Checked inductivity of 17768 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:28,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 199 states and 203 transitions. [2021-11-21 05:58:28,537 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2021-11-21 05:58:28,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:58:28,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:28,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:29,244 INFO L134 CoverageAnalysis]: Checked inductivity of 17957 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:31,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:31,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 200 states and 204 transitions. [2021-11-21 05:58:31,224 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 204 transitions. [2021-11-21 05:58:31,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:58:31,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:31,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 18147 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 201 states and 205 transitions. [2021-11-21 05:58:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 205 transitions. [2021-11-21 05:58:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 05:58:34,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:34,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 18338 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:36,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:36,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 202 states and 206 transitions. [2021-11-21 05:58:36,791 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 206 transitions. [2021-11-21 05:58:36,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 05:58:36,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:36,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:36,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:37,690 INFO L134 CoverageAnalysis]: Checked inductivity of 18530 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 203 states and 207 transitions. [2021-11-21 05:58:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2021-11-21 05:58:39,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 05:58:39,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:39,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:39,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:40,563 INFO L134 CoverageAnalysis]: Checked inductivity of 18723 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:42,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 204 states and 208 transitions. [2021-11-21 05:58:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 208 transitions. [2021-11-21 05:58:42,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 05:58:42,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:42,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:43,337 INFO L134 CoverageAnalysis]: Checked inductivity of 18917 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:45,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 205 states and 209 transitions. [2021-11-21 05:58:45,370 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2021-11-21 05:58:45,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 05:58:45,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:45,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:46,108 INFO L134 CoverageAnalysis]: Checked inductivity of 19112 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:48,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 206 states and 210 transitions. [2021-11-21 05:58:48,308 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 210 transitions. [2021-11-21 05:58:48,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 05:58:48,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:48,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 19308 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:51,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:51,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 207 states and 211 transitions. [2021-11-21 05:58:51,101 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 211 transitions. [2021-11-21 05:58:51,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 05:58:51,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:51,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:51,846 INFO L134 CoverageAnalysis]: Checked inductivity of 19505 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:54,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 208 states and 212 transitions. [2021-11-21 05:58:54,069 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2021-11-21 05:58:54,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 05:58:54,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:54,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:54,813 INFO L134 CoverageAnalysis]: Checked inductivity of 19703 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:56,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 209 states and 213 transitions. [2021-11-21 05:58:56,893 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 213 transitions. [2021-11-21 05:58:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 05:58:56,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:56,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:56,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:57,650 INFO L134 CoverageAnalysis]: Checked inductivity of 19902 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:59,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:59,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 210 states and 214 transitions. [2021-11-21 05:58:59,914 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 214 transitions. [2021-11-21 05:58:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 05:58:59,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:59,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 20102 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:02,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:02,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 211 states and 215 transitions. [2021-11-21 05:59:02,771 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 215 transitions. [2021-11-21 05:59:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:59:02,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:02,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:03,533 INFO L134 CoverageAnalysis]: Checked inductivity of 20303 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 212 states and 216 transitions. [2021-11-21 05:59:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 216 transitions. [2021-11-21 05:59:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 05:59:05,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:05,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:05,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 20505 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:08,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 213 states and 217 transitions. [2021-11-21 05:59:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 217 transitions. [2021-11-21 05:59:08,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 05:59:08,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:08,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:09,790 INFO L134 CoverageAnalysis]: Checked inductivity of 20708 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 214 states and 218 transitions. [2021-11-21 05:59:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 218 transitions. [2021-11-21 05:59:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:59:11,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:11,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:12,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 20912 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:14,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 215 states and 219 transitions. [2021-11-21 05:59:14,998 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 219 transitions. [2021-11-21 05:59:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 05:59:14,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:14,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:15,776 INFO L134 CoverageAnalysis]: Checked inductivity of 21117 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:17,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:17,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 216 states and 220 transitions. [2021-11-21 05:59:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 220 transitions. [2021-11-21 05:59:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 05:59:17,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:17,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:18,722 INFO L134 CoverageAnalysis]: Checked inductivity of 21323 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:21,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:21,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 217 states and 221 transitions. [2021-11-21 05:59:21,157 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 221 transitions. [2021-11-21 05:59:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-21 05:59:21,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:21,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:22,033 INFO L134 CoverageAnalysis]: Checked inductivity of 21530 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:24,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 218 states and 222 transitions. [2021-11-21 05:59:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 222 transitions. [2021-11-21 05:59:24,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:59:24,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:24,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:24,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:25,207 INFO L134 CoverageAnalysis]: Checked inductivity of 21738 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:27,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2021-11-21 05:59:27,548 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2021-11-21 05:59:27,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:59:27,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:27,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:28,346 INFO L134 CoverageAnalysis]: Checked inductivity of 21947 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 220 states and 224 transitions. [2021-11-21 05:59:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 224 transitions. [2021-11-21 05:59:30,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:59:30,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:30,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 22157 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2021-11-21 05:59:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2021-11-21 05:59:33,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:59:33,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:33,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:33,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 22368 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:36,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:36,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2021-11-21 05:59:36,785 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2021-11-21 05:59:36,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:59:36,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:36,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:37,596 INFO L134 CoverageAnalysis]: Checked inductivity of 22580 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:39,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2021-11-21 05:59:39,966 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2021-11-21 05:59:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-21 05:59:39,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:39,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:40,796 INFO L134 CoverageAnalysis]: Checked inductivity of 22793 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 224 states and 228 transitions. [2021-11-21 05:59:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 228 transitions. [2021-11-21 05:59:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 05:59:43,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:43,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:43,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:43,872 INFO L134 CoverageAnalysis]: Checked inductivity of 23007 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:46,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2021-11-21 05:59:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2021-11-21 05:59:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-21 05:59:46,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:46,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:47,103 INFO L134 CoverageAnalysis]: Checked inductivity of 23222 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2021-11-21 05:59:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2021-11-21 05:59:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 05:59:49,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:49,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 23438 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:52,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:52,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2021-11-21 05:59:52,667 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2021-11-21 05:59:52,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 05:59:52,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:52,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 23655 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:56,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2021-11-21 05:59:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2021-11-21 05:59:56,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 05:59:56,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:56,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:56,970 INFO L134 CoverageAnalysis]: Checked inductivity of 23873 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:59:59,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:59,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2021-11-21 05:59:59,518 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2021-11-21 05:59:59,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-21 05:59:59,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:59,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 24092 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:02,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2021-11-21 06:00:02,851 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2021-11-21 06:00:02,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 06:00:02,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:02,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:03,822 INFO L134 CoverageAnalysis]: Checked inductivity of 24312 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:06,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:06,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2021-11-21 06:00:06,312 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2021-11-21 06:00:06,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-21 06:00:06,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:06,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 24533 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:09,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2021-11-21 06:00:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2021-11-21 06:00:09,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 06:00:09,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:09,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:10,409 INFO L134 CoverageAnalysis]: Checked inductivity of 24755 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:12,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2021-11-21 06:00:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2021-11-21 06:00:12,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 06:00:12,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:12,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:13,981 INFO L134 CoverageAnalysis]: Checked inductivity of 24978 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:16,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2021-11-21 06:00:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2021-11-21 06:00:16,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 06:00:16,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:16,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 25202 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:19,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:19,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2021-11-21 06:00:19,830 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2021-11-21 06:00:19,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-21 06:00:19,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:19,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:20,786 INFO L134 CoverageAnalysis]: Checked inductivity of 25427 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:23,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2021-11-21 06:00:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2021-11-21 06:00:23,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 06:00:23,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:24,286 INFO L134 CoverageAnalysis]: Checked inductivity of 25653 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2021-11-21 06:00:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2021-11-21 06:00:26,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-21 06:00:26,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:26,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:27,575 INFO L134 CoverageAnalysis]: Checked inductivity of 25880 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:30,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:30,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2021-11-21 06:00:30,133 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2021-11-21 06:00:30,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-21 06:00:30,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:30,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:30,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 26108 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:33,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 239 states and 243 transitions. [2021-11-21 06:00:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 243 transitions. [2021-11-21 06:00:33,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 06:00:33,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:33,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:34,505 INFO L134 CoverageAnalysis]: Checked inductivity of 26337 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:37,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 240 states and 244 transitions. [2021-11-21 06:00:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 244 transitions. [2021-11-21 06:00:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-21 06:00:37,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:37,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:38,005 INFO L134 CoverageAnalysis]: Checked inductivity of 26567 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 241 states and 245 transitions. [2021-11-21 06:00:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 245 transitions. [2021-11-21 06:00:40,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-21 06:00:40,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:40,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:41,526 INFO L134 CoverageAnalysis]: Checked inductivity of 26798 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:44,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:44,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 242 states and 246 transitions. [2021-11-21 06:00:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 246 transitions. [2021-11-21 06:00:44,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-21 06:00:44,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:44,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:45,242 INFO L134 CoverageAnalysis]: Checked inductivity of 27030 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:47,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:47,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 243 states and 247 transitions. [2021-11-21 06:00:47,859 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 247 transitions. [2021-11-21 06:00:47,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-21 06:00:47,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:47,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:47,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 27263 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:51,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 244 states and 248 transitions. [2021-11-21 06:00:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 248 transitions. [2021-11-21 06:00:51,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-21 06:00:51,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:51,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:52,293 INFO L134 CoverageAnalysis]: Checked inductivity of 27497 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:54,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:54,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 245 states and 249 transitions. [2021-11-21 06:00:54,932 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 249 transitions. [2021-11-21 06:00:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-21 06:00:54,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:54,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:55,841 INFO L134 CoverageAnalysis]: Checked inductivity of 27732 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:58,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:58,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 246 states and 250 transitions. [2021-11-21 06:00:58,503 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 250 transitions. [2021-11-21 06:00:58,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-21 06:00:58,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:58,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:58,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:59,464 INFO L134 CoverageAnalysis]: Checked inductivity of 27968 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:02,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 247 states and 251 transitions. [2021-11-21 06:01:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 251 transitions. [2021-11-21 06:01:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-21 06:01:02,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:02,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 28205 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:05,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:05,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 248 states and 252 transitions. [2021-11-21 06:01:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 252 transitions. [2021-11-21 06:01:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-21 06:01:05,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:05,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:06,696 INFO L134 CoverageAnalysis]: Checked inductivity of 28443 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:09,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:09,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 249 states and 253 transitions. [2021-11-21 06:01:09,368 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 253 transitions. [2021-11-21 06:01:09,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-21 06:01:09,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:09,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:10,300 INFO L134 CoverageAnalysis]: Checked inductivity of 28682 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 250 states and 254 transitions. [2021-11-21 06:01:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 254 transitions. [2021-11-21 06:01:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-21 06:01:13,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:13,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 28922 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:16,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:16,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 251 states and 255 transitions. [2021-11-21 06:01:16,808 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 255 transitions. [2021-11-21 06:01:16,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-21 06:01:16,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:16,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:17,802 INFO L134 CoverageAnalysis]: Checked inductivity of 29163 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:20,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 252 states and 256 transitions. [2021-11-21 06:01:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 256 transitions. [2021-11-21 06:01:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-21 06:01:20,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:20,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:21,484 INFO L134 CoverageAnalysis]: Checked inductivity of 29405 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:24,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 253 states and 257 transitions. [2021-11-21 06:01:24,210 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2021-11-21 06:01:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-21 06:01:24,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:24,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:24,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:25,156 INFO L134 CoverageAnalysis]: Checked inductivity of 29648 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:27,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:27,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 254 states and 258 transitions. [2021-11-21 06:01:27,914 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 258 transitions. [2021-11-21 06:01:27,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 06:01:27,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:27,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:29,036 INFO L134 CoverageAnalysis]: Checked inductivity of 29892 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:31,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:31,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 255 states and 259 transitions. [2021-11-21 06:01:31,629 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 259 transitions. [2021-11-21 06:01:31,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-21 06:01:31,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:31,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:32,756 INFO L134 CoverageAnalysis]: Checked inductivity of 30137 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:35,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:35,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 256 states and 260 transitions. [2021-11-21 06:01:35,500 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 260 transitions. [2021-11-21 06:01:35,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-21 06:01:35,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:35,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 30383 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:39,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 257 states and 261 transitions. [2021-11-21 06:01:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 261 transitions. [2021-11-21 06:01:39,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-21 06:01:39,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:39,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:40,381 INFO L134 CoverageAnalysis]: Checked inductivity of 30630 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:43,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:43,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 258 states and 262 transitions. [2021-11-21 06:01:43,036 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 262 transitions. [2021-11-21 06:01:43,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-21 06:01:43,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:43,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:44,389 INFO L134 CoverageAnalysis]: Checked inductivity of 30878 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:47,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 259 states and 263 transitions. [2021-11-21 06:01:47,171 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 263 transitions. [2021-11-21 06:01:47,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-21 06:01:47,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:47,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:48,521 INFO L134 CoverageAnalysis]: Checked inductivity of 31127 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:51,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:51,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 260 states and 264 transitions. [2021-11-21 06:01:51,273 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 264 transitions. [2021-11-21 06:01:51,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-21 06:01:51,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:51,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:52,437 INFO L134 CoverageAnalysis]: Checked inductivity of 31377 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:55,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 261 states and 265 transitions. [2021-11-21 06:01:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 265 transitions. [2021-11-21 06:01:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-21 06:01:55,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:55,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:56,527 INFO L134 CoverageAnalysis]: Checked inductivity of 31628 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:01:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:59,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 262 states and 266 transitions. [2021-11-21 06:01:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 266 transitions. [2021-11-21 06:01:59,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-21 06:01:59,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:59,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:00,700 INFO L134 CoverageAnalysis]: Checked inductivity of 31880 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:03,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:03,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 263 states and 267 transitions. [2021-11-21 06:02:03,599 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 267 transitions. [2021-11-21 06:02:03,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-21 06:02:03,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:03,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:04,618 INFO L134 CoverageAnalysis]: Checked inductivity of 32133 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:07,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 264 states and 268 transitions. [2021-11-21 06:02:07,554 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 268 transitions. [2021-11-21 06:02:07,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-21 06:02:07,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:07,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:08,596 INFO L134 CoverageAnalysis]: Checked inductivity of 32387 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:11,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:11,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 265 states and 269 transitions. [2021-11-21 06:02:11,634 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 269 transitions. [2021-11-21 06:02:11,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-21 06:02:11,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:11,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 32642 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:15,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:15,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 266 states and 270 transitions. [2021-11-21 06:02:15,593 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 270 transitions. [2021-11-21 06:02:15,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-21 06:02:15,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:15,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:16,620 INFO L134 CoverageAnalysis]: Checked inductivity of 32898 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:19,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:19,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 267 states and 271 transitions. [2021-11-21 06:02:19,413 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 271 transitions. [2021-11-21 06:02:19,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-21 06:02:19,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:19,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 33155 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:23,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:23,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 268 states and 272 transitions. [2021-11-21 06:02:23,419 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2021-11-21 06:02:23,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-21 06:02:23,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:23,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:23,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:24,463 INFO L134 CoverageAnalysis]: Checked inductivity of 33413 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:27,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:27,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 269 states and 273 transitions. [2021-11-21 06:02:27,389 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 273 transitions. [2021-11-21 06:02:27,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-21 06:02:27,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:27,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:27,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:28,441 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:31,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:31,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 270 states and 274 transitions. [2021-11-21 06:02:31,285 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 274 transitions. [2021-11-21 06:02:31,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-21 06:02:31,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:31,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:32,453 INFO L134 CoverageAnalysis]: Checked inductivity of 33932 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:35,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 271 states and 275 transitions. [2021-11-21 06:02:35,289 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 275 transitions. [2021-11-21 06:02:35,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-21 06:02:35,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:35,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:36,342 INFO L134 CoverageAnalysis]: Checked inductivity of 34193 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 272 states and 276 transitions. [2021-11-21 06:02:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 276 transitions. [2021-11-21 06:02:39,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-21 06:02:39,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:39,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:40,400 INFO L134 CoverageAnalysis]: Checked inductivity of 34455 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:43,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:43,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 273 states and 277 transitions. [2021-11-21 06:02:43,277 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 277 transitions. [2021-11-21 06:02:43,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 06:02:43,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:43,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 34718 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:47,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:47,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 274 states and 278 transitions. [2021-11-21 06:02:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 278 transitions. [2021-11-21 06:02:47,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 06:02:47,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:47,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:47,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:48,370 INFO L134 CoverageAnalysis]: Checked inductivity of 34982 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:51,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 275 states and 279 transitions. [2021-11-21 06:02:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 279 transitions. [2021-11-21 06:02:51,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 06:02:51,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:51,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:52,431 INFO L134 CoverageAnalysis]: Checked inductivity of 35247 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 276 states and 280 transitions. [2021-11-21 06:02:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 280 transitions. [2021-11-21 06:02:55,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-21 06:02:55,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:55,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:56,480 INFO L134 CoverageAnalysis]: Checked inductivity of 35513 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:59,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:59,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 277 states and 281 transitions. [2021-11-21 06:02:59,483 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 281 transitions. [2021-11-21 06:02:59,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-21 06:02:59,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:59,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:00,542 INFO L134 CoverageAnalysis]: Checked inductivity of 35780 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:03,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 278 states and 282 transitions. [2021-11-21 06:03:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 282 transitions. [2021-11-21 06:03:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-21 06:03:03,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:03,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:04,845 INFO L134 CoverageAnalysis]: Checked inductivity of 36048 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:07,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 279 states and 283 transitions. [2021-11-21 06:03:07,702 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 283 transitions. [2021-11-21 06:03:07,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-21 06:03:07,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:07,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:08,776 INFO L134 CoverageAnalysis]: Checked inductivity of 36317 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:11,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 280 states and 284 transitions. [2021-11-21 06:03:11,816 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 284 transitions. [2021-11-21 06:03:11,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-21 06:03:11,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:11,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 36587 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 281 states and 285 transitions. [2021-11-21 06:03:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 285 transitions. [2021-11-21 06:03:16,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-21 06:03:16,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:16,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:17,164 INFO L134 CoverageAnalysis]: Checked inductivity of 36858 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:20,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:20,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 282 states and 286 transitions. [2021-11-21 06:03:20,155 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 286 transitions. [2021-11-21 06:03:20,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-21 06:03:20,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:20,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 37130 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:24,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:24,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 283 states and 287 transitions. [2021-11-21 06:03:24,253 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2021-11-21 06:03:24,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-21 06:03:24,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:24,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:25,342 INFO L134 CoverageAnalysis]: Checked inductivity of 37403 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:28,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 284 states and 288 transitions. [2021-11-21 06:03:28,386 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 288 transitions. [2021-11-21 06:03:28,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-21 06:03:28,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:28,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:29,479 INFO L134 CoverageAnalysis]: Checked inductivity of 37677 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:32,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:32,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 285 states and 289 transitions. [2021-11-21 06:03:32,409 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 289 transitions. [2021-11-21 06:03:32,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-21 06:03:32,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:32,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:32,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:33,671 INFO L134 CoverageAnalysis]: Checked inductivity of 37952 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 286 states and 290 transitions. [2021-11-21 06:03:36,611 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 290 transitions. [2021-11-21 06:03:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-21 06:03:36,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:36,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:37,870 INFO L134 CoverageAnalysis]: Checked inductivity of 38228 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:40,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 287 states and 291 transitions. [2021-11-21 06:03:40,825 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 291 transitions. [2021-11-21 06:03:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-21 06:03:40,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:40,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:42,109 INFO L134 CoverageAnalysis]: Checked inductivity of 38505 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 288 states and 292 transitions. [2021-11-21 06:03:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 292 transitions. [2021-11-21 06:03:45,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-21 06:03:45,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:45,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:46,378 INFO L134 CoverageAnalysis]: Checked inductivity of 38783 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:49,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:49,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 289 states and 293 transitions. [2021-11-21 06:03:49,492 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 293 transitions. [2021-11-21 06:03:49,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-21 06:03:49,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:49,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:49,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 39062 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:53,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 290 states and 294 transitions. [2021-11-21 06:03:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 294 transitions. [2021-11-21 06:03:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-21 06:03:53,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:53,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:55,076 INFO L134 CoverageAnalysis]: Checked inductivity of 39342 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:58,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 291 states and 295 transitions. [2021-11-21 06:03:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 295 transitions. [2021-11-21 06:03:58,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-21 06:03:58,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:58,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:59,597 INFO L134 CoverageAnalysis]: Checked inductivity of 39623 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:04:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 292 states and 296 transitions. [2021-11-21 06:04:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 296 transitions. [2021-11-21 06:04:03,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-21 06:04:03,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:03,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:04,243 INFO L134 CoverageAnalysis]: Checked inductivity of 39905 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:04:07,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 293 states and 297 transitions. [2021-11-21 06:04:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 297 transitions. [2021-11-21 06:04:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-21 06:04:07,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:07,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:07,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:08,925 INFO L134 CoverageAnalysis]: Checked inductivity of 40188 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:04:12,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 294 states and 298 transitions. [2021-11-21 06:04:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 298 transitions. [2021-11-21 06:04:12,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-21 06:04:12,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:12,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 40472 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:04:16,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:16,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 295 states and 299 transitions. [2021-11-21 06:04:16,853 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 299 transitions. [2021-11-21 06:04:16,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-21 06:04:16,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:16,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:18,206 INFO L134 CoverageAnalysis]: Checked inductivity of 40757 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:04:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:21,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 296 states and 300 transitions. [2021-11-21 06:04:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 300 transitions. [2021-11-21 06:04:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-21 06:04:21,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:21,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 41043 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:04:26,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 297 states and 301 transitions. [2021-11-21 06:04:26,025 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 301 transitions. [2021-11-21 06:04:26,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-21 06:04:26,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:26,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 41330 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:04:30,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 298 states and 302 transitions. [2021-11-21 06:04:30,820 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 302 transitions. [2021-11-21 06:04:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-21 06:04:30,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 41618 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:04:35,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:35,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 299 states and 303 transitions. [2021-11-21 06:04:35,350 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 303 transitions. [2021-11-21 06:04:35,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-21 06:04:35,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:35,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:35,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:36,558 INFO L134 CoverageAnalysis]: Checked inductivity of 41907 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:04:39,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 300 states and 304 transitions. [2021-11-21 06:04:39,806 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 304 transitions. [2021-11-21 06:04:39,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-21 06:04:39,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,258 INFO L134 CoverageAnalysis]: Checked inductivity of 42197 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:04:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 301 states and 305 transitions. [2021-11-21 06:04:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 305 transitions. [2021-11-21 06:04:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-21 06:04:44,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:44,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,972 INFO L134 CoverageAnalysis]: Checked inductivity of 42488 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.