./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark04_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/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_99d826c6-8a97-4bc9-9115-16d359f75ce6/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark04_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b9a965f73c3cec90a7bf30e1abcce707e2acf95b41bbd45e0beb5b55c7fe39d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:39:22,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:39:22,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:39:22,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:39:22,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:39:22,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:39:22,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:39:22,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:39:22,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:39:22,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:39:22,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:39:22,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:39:22,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:39:22,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:39:22,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:39:22,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:39:22,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:39:22,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:39:22,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:39:22,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:39:22,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:39:22,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:39:22,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:39:22,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:39:22,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:39:22,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:39:22,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:39:22,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:39:22,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:39:22,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:39:22,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:39:22,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:39:22,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:39:22,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:39:22,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:39:22,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:39:22,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:39:22,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:39:22,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:39:22,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:39:22,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:39:22,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 06:39:22,199 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:39:22,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:39:22,200 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:39:22,201 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:39:22,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:39:22,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:39:22,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:39:22,203 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:39:22,203 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:39:22,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:39:22,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:39:22,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:39:22,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:39:22,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:39:22,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:39:22,205 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:39:22,206 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:39:22,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:39:22,207 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:39:22,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:39:22,207 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:39:22,208 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:39:22,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:39:22,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:39:22,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:39:22,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:39:22,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:39:22,210 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:39:22,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:39:22,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:39:22,211 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_99d826c6-8a97-4bc9-9115-16d359f75ce6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b9a965f73c3cec90a7bf30e1abcce707e2acf95b41bbd45e0beb5b55c7fe39d [2021-11-21 06:39:22,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:39:22,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:39:22,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:39:22,514 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:39:22,514 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:39:22,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/loop-zilu/benchmark04_conjunctive.i [2021-11-21 06:39:22,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/bin/ukojak-vF6T2TMglN/data/1497487eb/82fb1eb8260d4c96ba88aee0b16c14d5/FLAG6bb2ad9da [2021-11-21 06:39:23,060 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:39:23,061 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/sv-benchmarks/c/loop-zilu/benchmark04_conjunctive.i [2021-11-21 06:39:23,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/bin/ukojak-vF6T2TMglN/data/1497487eb/82fb1eb8260d4c96ba88aee0b16c14d5/FLAG6bb2ad9da [2021-11-21 06:39:23,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/bin/ukojak-vF6T2TMglN/data/1497487eb/82fb1eb8260d4c96ba88aee0b16c14d5 [2021-11-21 06:39:23,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:39:23,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:39:23,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:39:23,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:39:23,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:39:23,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:23" (1/1) ... [2021-11-21 06:39:23,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@787cb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:23, skipping insertion in model container [2021-11-21 06:39:23,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:23" (1/1) ... [2021-11-21 06:39:23,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:39:23,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:39:23,615 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_99d826c6-8a97-4bc9-9115-16d359f75ce6/sv-benchmarks/c/loop-zilu/benchmark04_conjunctive.i[873,886] [2021-11-21 06:39:23,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:39:23,643 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:39:23,670 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_99d826c6-8a97-4bc9-9115-16d359f75ce6/sv-benchmarks/c/loop-zilu/benchmark04_conjunctive.i[873,886] [2021-11-21 06:39:23,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:39:23,684 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:39:23,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:23 WrapperNode [2021-11-21 06:39:23,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:39:23,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:39:23,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:39:23,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:39:23,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:23" (1/1) ... [2021-11-21 06:39:23,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:23" (1/1) ... [2021-11-21 06:39:23,722 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 43 [2021-11-21 06:39:23,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:39:23,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:39:23,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:39:23,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:39:23,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:23" (1/1) ... [2021-11-21 06:39:23,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:23" (1/1) ... [2021-11-21 06:39:23,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:23" (1/1) ... [2021-11-21 06:39:23,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:23" (1/1) ... [2021-11-21 06:39:23,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:23" (1/1) ... [2021-11-21 06:39:23,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:23" (1/1) ... [2021-11-21 06:39:23,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:23" (1/1) ... [2021-11-21 06:39:23,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:39:23,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:39:23,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:39:23,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:39:23,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:23" (1/1) ... [2021-11-21 06:39:23,750 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:39:23,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:39:23,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:39:23,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d826c6-8a97-4bc9-9115-16d359f75ce6/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:39:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:39:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:39:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:39:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:39:23,885 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:39:23,887 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:39:24,062 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:39:24,090 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:39:24,090 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 06:39:24,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:24 BoogieIcfgContainer [2021-11-21 06:39:24,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:39:24,094 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:39:24,094 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:39:24,109 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:39:24,109 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:24" (1/1) ... [2021-11-21 06:39:24,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:39:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2021-11-21 06:39:24,188 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2021-11-21 06:39:24,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 06:39:24,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,307 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 06:39:24,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2021-11-21 06:39:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2021-11-21 06:39:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:39:24,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,373 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 06:39:24,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2021-11-21 06:39:24,414 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2021-11-21 06:39:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 06:39:24,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-21 06:39:24,605 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-21 06:39:24,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 06:39:24,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,655 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 06:39:25,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2021-11-21 06:39:25,046 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2021-11-21 06:39:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 06:39:25,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:25,131 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 06:39:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2021-11-21 06:39:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2021-11-21 06:39:25,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 06:39:25,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:26,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:26,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 43 states and 70 transitions. [2021-11-21 06:39:26,753 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 70 transitions. [2021-11-21 06:39:26,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 06:39:26,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:26,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:39:27,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:27,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 49 states and 78 transitions. [2021-11-21 06:39:27,477 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2021-11-21 06:39:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 06:39:27,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:27,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:39:28,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:28,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 53 states and 83 transitions. [2021-11-21 06:39:28,168 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 83 transitions. [2021-11-21 06:39:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 06:39:28,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:28,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:28,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:29,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 60 states and 99 transitions. [2021-11-21 06:39:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 99 transitions. [2021-11-21 06:39:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 06:39:29,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:29,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:29,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:29,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 62 states and 101 transitions. [2021-11-21 06:39:29,621 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 101 transitions. [2021-11-21 06:39:29,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 06:39:29,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:29,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:29,751 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:30,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 67 states and 111 transitions. [2021-11-21 06:39:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2021-11-21 06:39:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 06:39:30,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:30,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:30,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:30,564 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:31,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 74 states and 129 transitions. [2021-11-21 06:39:31,449 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2021-11-21 06:39:31,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:39:31,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:31,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:31,470 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 06:39:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:31,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 77 states and 132 transitions. [2021-11-21 06:39:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 132 transitions. [2021-11-21 06:39:31,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:39:31,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:31,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:31,878 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 06:39:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:32,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 80 states and 137 transitions. [2021-11-21 06:39:32,262 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 137 transitions. [2021-11-21 06:39:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:39:32,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:32,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 06:39:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:32,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 81 states and 137 transitions. [2021-11-21 06:39:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 137 transitions. [2021-11-21 06:39:32,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:39:32,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:32,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,599 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 06:39:33,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 84 states and 142 transitions. [2021-11-21 06:39:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 142 transitions. [2021-11-21 06:39:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 06:39:33,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:33,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:33,242 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:34,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:34,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 91 states and 162 transitions. [2021-11-21 06:39:34,613 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 162 transitions. [2021-11-21 06:39:34,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 06:39:34,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:34,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:34,653 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:35,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:35,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 94 states and 164 transitions. [2021-11-21 06:39:35,085 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 164 transitions. [2021-11-21 06:39:35,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:39:35,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:35,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:35,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:35,218 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:35,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2021-11-21 06:39:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2021-11-21 06:39:35,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 06:39:35,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:35,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:35,973 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:37,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:37,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 104 states and 178 transitions. [2021-11-21 06:39:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 178 transitions. [2021-11-21 06:39:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:39:37,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:37,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:37,965 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 111 states and 198 transitions. [2021-11-21 06:39:39,438 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 198 transitions. [2021-11-21 06:39:39,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 06:39:39,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:39,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:39,455 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 06:39:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 117 states and 207 transitions. [2021-11-21 06:39:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 207 transitions. [2021-11-21 06:39:40,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 06:39:40,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:40,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 06:39:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 118 states and 206 transitions. [2021-11-21 06:39:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 206 transitions. [2021-11-21 06:39:41,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 06:39:41,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:41,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:41,039 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 06:39:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 212 transitions. [2021-11-21 06:39:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 212 transitions. [2021-11-21 06:39:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 06:39:41,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:41,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:41,809 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:43,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:43,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 128 states and 236 transitions. [2021-11-21 06:39:43,658 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 236 transitions. [2021-11-21 06:39:43,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 06:39:43,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:43,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:43,687 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:44,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 131 states and 238 transitions. [2021-11-21 06:39:44,319 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 238 transitions. [2021-11-21 06:39:44,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 06:39:44,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:44,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:44,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:44,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:44,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 134 states and 240 transitions. [2021-11-21 06:39:44,987 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 240 transitions. [2021-11-21 06:39:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:39:44,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:44,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:45,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:45,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 137 states and 242 transitions. [2021-11-21 06:39:45,847 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 242 transitions. [2021-11-21 06:39:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:45,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:45,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:48,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 144 states and 254 transitions. [2021-11-21 06:39:48,624 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 254 transitions. [2021-11-21 06:39:48,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:39:48,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:48,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 151 states and 276 transitions. [2021-11-21 06:39:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 276 transitions. [2021-11-21 06:39:50,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:39:50,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:50,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:50,948 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-21 06:39:52,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:52,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 157 states and 286 transitions. [2021-11-21 06:39:52,252 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 286 transitions. [2021-11-21 06:39:52,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:39:52,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:52,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-21 06:39:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 158 states and 284 transitions. [2021-11-21 06:39:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 284 transitions. [2021-11-21 06:39:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:39:52,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:52,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:52,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:52,887 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-21 06:39:53,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:53,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 161 states and 291 transitions. [2021-11-21 06:39:53,771 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 291 transitions. [2021-11-21 06:39:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:39:53,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:53,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:54,036 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:56,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:56,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 168 states and 318 transitions. [2021-11-21 06:39:56,110 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 318 transitions. [2021-11-21 06:39:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:39:56,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:56,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:56,143 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:57,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:57,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 171 states and 320 transitions. [2021-11-21 06:39:57,052 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 320 transitions. [2021-11-21 06:39:57,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:39:57,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:57,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:57,082 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:58,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:58,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 174 states and 323 transitions. [2021-11-21 06:39:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 323 transitions. [2021-11-21 06:39:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:39:58,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:58,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:58,337 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:59,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 177 states and 325 transitions. [2021-11-21 06:39:59,162 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 325 transitions. [2021-11-21 06:39:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 06:39:59,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:59,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:00,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 180 states and 327 transitions. [2021-11-21 06:40:00,482 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 327 transitions. [2021-11-21 06:40:00,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:40:00,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:00,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:00,768 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 184 states and 337 transitions. [2021-11-21 06:40:02,793 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 337 transitions. [2021-11-21 06:40:02,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:40:02,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:02,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 187 states and 339 transitions. [2021-11-21 06:40:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 339 transitions. [2021-11-21 06:40:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:40:03,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:04,278 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:06,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 194 states and 363 transitions. [2021-11-21 06:40:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 363 transitions. [2021-11-21 06:40:06,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 06:40:06,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:06,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-21 06:40:07,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:07,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 197 states and 366 transitions. [2021-11-21 06:40:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 366 transitions. [2021-11-21 06:40:07,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 06:40:07,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:07,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-21 06:40:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 200 states and 374 transitions. [2021-11-21 06:40:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 374 transitions. [2021-11-21 06:40:08,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:40:08,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:08,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:08,541 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-21 06:40:09,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:09,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 201 states and 371 transitions. [2021-11-21 06:40:09,260 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 371 transitions. [2021-11-21 06:40:09,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:40:09,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:09,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-21 06:40:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:10,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 204 states and 379 transitions. [2021-11-21 06:40:10,162 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 379 transitions. [2021-11-21 06:40:10,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:40:10,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:10,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:10,507 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:13,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 211 states and 411 transitions. [2021-11-21 06:40:13,605 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 411 transitions. [2021-11-21 06:40:13,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:40:13,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:13,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:13,640 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 214 states and 413 transitions. [2021-11-21 06:40:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 413 transitions. [2021-11-21 06:40:14,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:40:14,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:14,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:15,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:15,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 217 states and 415 transitions. [2021-11-21 06:40:15,768 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 415 transitions. [2021-11-21 06:40:15,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:40:15,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:15,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:15,802 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:16,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:16,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 220 states and 417 transitions. [2021-11-21 06:40:16,773 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 417 transitions. [2021-11-21 06:40:16,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:40:16,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:16,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:16,804 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:17,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 223 states and 419 transitions. [2021-11-21 06:40:17,861 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 419 transitions. [2021-11-21 06:40:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:40:17,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:18,481 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 226 states and 421 transitions. [2021-11-21 06:40:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 421 transitions. [2021-11-21 06:40:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:40:19,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:19,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:20,041 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:23,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:23,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 233 states and 433 transitions. [2021-11-21 06:40:23,821 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 433 transitions. [2021-11-21 06:40:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:40:23,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:23,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:24,211 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:27,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:27,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 240 states and 459 transitions. [2021-11-21 06:40:27,550 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 459 transitions. [2021-11-21 06:40:27,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:40:27,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:27,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:27,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:27,565 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-21 06:40:28,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:28,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 243 states and 462 transitions. [2021-11-21 06:40:28,669 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 462 transitions. [2021-11-21 06:40:28,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:40:28,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:28,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-21 06:40:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:29,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 246 states and 471 transitions. [2021-11-21 06:40:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 471 transitions. [2021-11-21 06:40:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:40:29,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:29,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:29,854 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-21 06:40:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:30,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 247 states and 467 transitions. [2021-11-21 06:40:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 467 transitions. [2021-11-21 06:40:30,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:40:30,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:30,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-21 06:40:32,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:32,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 250 states and 476 transitions. [2021-11-21 06:40:32,161 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 476 transitions. [2021-11-21 06:40:32,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:32,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:32,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:36,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 257 states and 512 transitions. [2021-11-21 06:40:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 512 transitions. [2021-11-21 06:40:36,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:36,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:36,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:36,608 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:37,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:37,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 260 states and 514 transitions. [2021-11-21 06:40:37,810 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 514 transitions. [2021-11-21 06:40:37,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:37,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:37,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 263 states and 516 transitions. [2021-11-21 06:40:39,143 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 516 transitions. [2021-11-21 06:40:39,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:39,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:39,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:39,176 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:40,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 266 states and 518 transitions. [2021-11-21 06:40:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 518 transitions. [2021-11-21 06:40:40,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:40,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:40,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:40,491 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:41,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:41,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 269 states and 520 transitions. [2021-11-21 06:40:41,942 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 520 transitions. [2021-11-21 06:40:41,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:41,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:41,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:41,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 272 states and 522 transitions. [2021-11-21 06:40:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 522 transitions. [2021-11-21 06:40:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:43,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:43,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:45,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:45,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 275 states and 524 transitions. [2021-11-21 06:40:45,666 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 524 transitions. [2021-11-21 06:40:45,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:45,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:45,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:46,232 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:49,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:49,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 279 states and 534 transitions. [2021-11-21 06:40:49,121 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 534 transitions. [2021-11-21 06:40:49,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:49,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:49,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:50,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 282 states and 536 transitions. [2021-11-21 06:40:50,962 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 536 transitions. [2021-11-21 06:40:50,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:40:50,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:50,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:51,427 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:55,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:55,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 289 states and 564 transitions. [2021-11-21 06:40:55,418 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 564 transitions. [2021-11-21 06:40:55,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:55,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:55,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:55,436 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-21 06:40:57,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:57,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 295 states and 577 transitions. [2021-11-21 06:40:57,914 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 577 transitions. [2021-11-21 06:40:57,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:57,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:57,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-21 06:40:58,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:58,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 296 states and 572 transitions. [2021-11-21 06:40:58,923 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 572 transitions. [2021-11-21 06:40:58,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:58,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:58,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:58,942 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-21 06:41:00,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:00,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 299 states and 582 transitions. [2021-11-21 06:41:00,457 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 582 transitions. [2021-11-21 06:41:00,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:00,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:00,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:00,981 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:04,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 306 states and 621 transitions. [2021-11-21 06:41:04,999 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 621 transitions. [2021-11-21 06:41:05,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:05,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:05,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 309 states and 623 transitions. [2021-11-21 06:41:06,692 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 623 transitions. [2021-11-21 06:41:06,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:06,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:06,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:08,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 312 states and 625 transitions. [2021-11-21 06:41:08,147 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 625 transitions. [2021-11-21 06:41:08,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:08,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:08,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:10,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 315 states and 628 transitions. [2021-11-21 06:41:10,482 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 628 transitions. [2021-11-21 06:41:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:10,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:10,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:11,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 318 states and 630 transitions. [2021-11-21 06:41:11,993 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 630 transitions. [2021-11-21 06:41:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:11,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:11,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:13,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:13,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 321 states and 632 transitions. [2021-11-21 06:41:13,742 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 632 transitions. [2021-11-21 06:41:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:13,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:13,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:13,776 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 324 states and 634 transitions. [2021-11-21 06:41:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 634 transitions. [2021-11-21 06:41:15,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:41:15,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:15,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:16,683 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:18,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:18,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 327 states and 636 transitions. [2021-11-21 06:41:18,288 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 636 transitions. [2021-11-21 06:41:18,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:41:18,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:18,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:24,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:24,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 334 states and 648 transitions. [2021-11-21 06:41:24,621 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 648 transitions. [2021-11-21 06:41:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:41:24,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:24,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:30,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 341 states and 678 transitions. [2021-11-21 06:41:30,093 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 678 transitions. [2021-11-21 06:41:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:41:30,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:30,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:30,106 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 06:41:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:31,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 344 states and 681 transitions. [2021-11-21 06:41:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 681 transitions. [2021-11-21 06:41:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:41:31,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:31,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:31,675 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 06:41:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 347 states and 692 transitions. [2021-11-21 06:41:33,141 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 692 transitions. [2021-11-21 06:41:33,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:41:33,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:33,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:33,312 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 06:41:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 348 states and 686 transitions. [2021-11-21 06:41:34,469 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 686 transitions. [2021-11-21 06:41:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:41:34,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:34,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:34,483 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 06:41:35,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:35,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 351 states and 697 transitions. [2021-11-21 06:41:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 697 transitions. [2021-11-21 06:41:35,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:41:35,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:35,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:36,667 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:41,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 358 states and 740 transitions. [2021-11-21 06:41:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 740 transitions. [2021-11-21 06:41:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:41:41,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:41,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:41,586 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:43,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:43,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 361 states and 742 transitions. [2021-11-21 06:41:43,309 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 742 transitions. [2021-11-21 06:41:43,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:41:43,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:43,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:43,346 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:45,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:45,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 364 states and 744 transitions. [2021-11-21 06:41:45,265 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 744 transitions. [2021-11-21 06:41:45,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:41:45,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:45,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:45,305 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 367 states and 746 transitions. [2021-11-21 06:41:47,187 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 746 transitions. [2021-11-21 06:41:47,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:41:47,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:47,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:47,221 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:50,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 370 states and 749 transitions. [2021-11-21 06:41:50,114 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 749 transitions. [2021-11-21 06:41:50,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:41:50,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:50,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:50,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:50,151 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:51,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 373 states and 751 transitions. [2021-11-21 06:41:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 751 transitions. [2021-11-21 06:41:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:41:51,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:51,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:54,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 376 states and 753 transitions. [2021-11-21 06:41:54,183 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 753 transitions. [2021-11-21 06:41:54,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:41:54,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:54,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:54,220 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 379 states and 755 transitions. [2021-11-21 06:41:56,172 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 755 transitions. [2021-11-21 06:41:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:41:56,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:59,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:59,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 382 states and 757 transitions. [2021-11-21 06:41:59,988 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 757 transitions. [2021-11-21 06:41:59,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:41:59,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:59,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:00,770 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:05,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 386 states and 767 transitions. [2021-11-21 06:42:05,169 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 767 transitions. [2021-11-21 06:42:05,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:42:05,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:05,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:05,205 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:07,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 389 states and 769 transitions. [2021-11-21 06:42:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 769 transitions. [2021-11-21 06:42:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:42:07,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:07,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:08,334 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:14,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 396 states and 801 transitions. [2021-11-21 06:42:14,336 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 801 transitions. [2021-11-21 06:42:14,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:42:14,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:14,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:14,350 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 06:42:16,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:16,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 399 states and 804 transitions. [2021-11-21 06:42:16,164 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 804 transitions. [2021-11-21 06:42:16,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:42:16,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:16,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:16,179 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 06:42:18,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:18,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 402 states and 816 transitions. [2021-11-21 06:42:18,073 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 816 transitions. [2021-11-21 06:42:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:42:18,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:18,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:18,087 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-21 06:42:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:19,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 403 states and 809 transitions. [2021-11-21 06:42:19,429 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 809 transitions. [2021-11-21 06:42:19,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:42:19,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:19,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:19,450 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-21 06:42:21,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 406 states and 821 transitions. [2021-11-21 06:42:21,482 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 821 transitions. [2021-11-21 06:42:21,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:42:21,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 413 states and 868 transitions. [2021-11-21 06:42:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 868 transitions. [2021-11-21 06:42:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:42:28,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:28,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:28,237 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 416 states and 870 transitions. [2021-11-21 06:42:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 870 transitions. [2021-11-21 06:42:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:42:30,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:30,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:32,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:32,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 419 states and 872 transitions. [2021-11-21 06:42:32,473 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 872 transitions. [2021-11-21 06:42:32,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:42:32,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:32,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:32,511 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 422 states and 875 transitions. [2021-11-21 06:42:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 875 transitions. [2021-11-21 06:42:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:42:35,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:35,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:38,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 425 states and 877 transitions. [2021-11-21 06:42:38,113 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 877 transitions. [2021-11-21 06:42:38,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:42:38,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:38,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:38,158 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:40,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:40,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 428 states and 879 transitions. [2021-11-21 06:42:40,315 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 879 transitions. [2021-11-21 06:42:40,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:42:40,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:40,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:40,356 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 431 states and 881 transitions. [2021-11-21 06:42:42,659 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 881 transitions. [2021-11-21 06:42:42,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:42:42,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:42,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:42,698 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:44,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:44,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 434 states and 883 transitions. [2021-11-21 06:42:44,764 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 883 transitions. [2021-11-21 06:42:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:42:44,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:44,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,802 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:47,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:47,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 437 states and 885 transitions. [2021-11-21 06:42:47,025 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 885 transitions. [2021-11-21 06:42:47,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:42:47,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:47,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:49,345 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:51,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 440 states and 887 transitions. [2021-11-21 06:42:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 887 transitions. [2021-11-21 06:42:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:42:51,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:51,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:57,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:57,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 444 states and 897 transitions. [2021-11-21 06:42:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 897 transitions. [2021-11-21 06:42:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:42:57,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:57,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:57,550 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 447 states and 899 transitions. [2021-11-21 06:43:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 899 transitions. [2021-11-21 06:43:00,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:43:00,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:01,085 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:07,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:07,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 454 states and 933 transitions. [2021-11-21 06:43:07,785 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 933 transitions. [2021-11-21 06:43:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:43:07,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:07,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-21 06:43:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:10,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 457 states and 936 transitions. [2021-11-21 06:43:10,058 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 936 transitions. [2021-11-21 06:43:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:43:10,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:10,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-21 06:43:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 460 states and 949 transitions. [2021-11-21 06:43:12,205 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 949 transitions. [2021-11-21 06:43:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:43:12,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:12,223 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-21 06:43:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:13,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 461 states and 941 transitions. [2021-11-21 06:43:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 941 transitions. [2021-11-21 06:43:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:43:13,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:13,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:13,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:13,804 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-21 06:43:15,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 464 states and 954 transitions. [2021-11-21 06:43:15,879 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 954 transitions. [2021-11-21 06:43:15,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:43:15,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:16,886 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:23,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:23,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 471 states and 1005 transitions. [2021-11-21 06:43:23,355 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1005 transitions. [2021-11-21 06:43:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:43:23,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:23,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:23,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:23,390 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:25,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 474 states and 1007 transitions. [2021-11-21 06:43:25,814 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1007 transitions. [2021-11-21 06:43:25,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:43:25,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:25,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:25,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:25,857 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:28,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:28,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 477 states and 1009 transitions. [2021-11-21 06:43:28,360 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1009 transitions. [2021-11-21 06:43:28,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:43:28,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:28,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:28,403 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:30,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 480 states and 1011 transitions. [2021-11-21 06:43:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1011 transitions. [2021-11-21 06:43:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:43:30,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:30,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:30,868 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:33,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:33,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 483 states and 1013 transitions. [2021-11-21 06:43:33,119 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1013 transitions. [2021-11-21 06:43:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:43:33,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:33,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:33,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:36,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:36,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 486 states and 1016 transitions. [2021-11-21 06:43:36,621 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1016 transitions. [2021-11-21 06:43:36,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:43:36,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:36,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:36,668 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:39,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:39,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 489 states and 1018 transitions. [2021-11-21 06:43:39,170 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1018 transitions. [2021-11-21 06:43:39,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:43:39,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:39,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:39,210 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 492 states and 1020 transitions. [2021-11-21 06:43:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1020 transitions. [2021-11-21 06:43:41,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:43:41,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:41,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:41,564 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:44,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 495 states and 1022 transitions. [2021-11-21 06:43:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1022 transitions. [2021-11-21 06:43:44,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:43:44,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:44,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:44,176 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:46,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:46,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 498 states and 1024 transitions. [2021-11-21 06:43:46,706 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1024 transitions. [2021-11-21 06:43:46,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:43:46,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:46,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:46,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:49,689 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 365 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:52,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 501 states and 1026 transitions. [2021-11-21 06:43:52,360 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1026 transitions. [2021-11-21 06:43:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:43:52,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:52,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:53,252 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:59,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 505 states and 1036 transitions. [2021-11-21 06:43:59,233 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1036 transitions. [2021-11-21 06:43:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:43:59,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:59,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:59,272 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:02,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:02,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 508 states and 1038 transitions. [2021-11-21 06:44:02,477 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1038 transitions. [2021-11-21 06:44:02,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:44:02,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:02,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:03,281 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 515 states and 1074 transitions. [2021-11-21 06:44:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1074 transitions. [2021-11-21 06:44:11,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:44:11,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:11,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-21 06:44:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:14,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 518 states and 1077 transitions. [2021-11-21 06:44:14,033 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1077 transitions. [2021-11-21 06:44:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:44:14,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:14,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:14,047 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-21 06:44:16,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 521 states and 1091 transitions. [2021-11-21 06:44:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1091 transitions. [2021-11-21 06:44:16,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:44:16,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:16,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:16,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2021-11-21 06:44:18,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 522 states and 1082 transitions. [2021-11-21 06:44:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1082 transitions. [2021-11-21 06:44:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:44:18,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:18,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:18,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:18,220 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2021-11-21 06:44:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:20,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 525 states and 1096 transitions. [2021-11-21 06:44:20,474 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1096 transitions. [2021-11-21 06:44:20,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:44:20,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:20,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:21,533 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:29,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:29,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 532 states and 1151 transitions. [2021-11-21 06:44:29,173 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1151 transitions. [2021-11-21 06:44:29,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:44:29,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:29,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:29,209 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 535 states and 1153 transitions. [2021-11-21 06:44:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1153 transitions. [2021-11-21 06:44:31,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:44:31,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:31,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:31,983 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:35,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:35,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 538 states and 1156 transitions. [2021-11-21 06:44:35,947 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1156 transitions. [2021-11-21 06:44:35,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:44:35,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:35,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:35,988 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:38,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:38,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 541 states and 1158 transitions. [2021-11-21 06:44:38,697 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1158 transitions. [2021-11-21 06:44:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:44:38,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:38,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:38,734 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:41,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 544 states and 1160 transitions. [2021-11-21 06:44:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1160 transitions. [2021-11-21 06:44:41,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:44:41,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:41,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:41,631 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 547 states and 1162 transitions. [2021-11-21 06:44:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1162 transitions. [2021-11-21 06:44:44,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:44:44,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:44,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:44,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:44,463 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 550 states and 1164 transitions. [2021-11-21 06:44:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1164 transitions. [2021-11-21 06:44:47,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:44:47,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:47,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:50,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:50,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 553 states and 1166 transitions. [2021-11-21 06:44:50,302 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1166 transitions. [2021-11-21 06:44:50,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:44:50,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:50,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:50,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:50,352 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:53,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:53,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 556 states and 1168 transitions. [2021-11-21 06:44:53,006 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1168 transitions. [2021-11-21 06:44:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:44:53,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:53,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:55,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:55,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 559 states and 1170 transitions. [2021-11-21 06:44:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1170 transitions. [2021-11-21 06:44:55,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:44:55,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:55,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:55,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:58,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:58,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 562 states and 1172 transitions. [2021-11-21 06:44:58,741 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1172 transitions. [2021-11-21 06:44:58,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:44:58,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:58,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:02,750 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:05,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:05,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 565 states and 1174 transitions. [2021-11-21 06:45:05,789 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1174 transitions. [2021-11-21 06:45:05,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:45:05,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:05,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:06,736 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:13,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:13,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 569 states and 1184 transitions. [2021-11-21 06:45:13,444 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1184 transitions. [2021-11-21 06:45:13,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:45:13,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:13,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:13,481 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:17,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:17,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 572 states and 1186 transitions. [2021-11-21 06:45:17,096 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1186 transitions. [2021-11-21 06:45:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:45:17,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:17,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:17,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:18,020 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:26,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:26,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 579 states and 1224 transitions. [2021-11-21 06:45:26,841 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1224 transitions. [2021-11-21 06:45:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:45:26,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:26,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:26,857 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2021-11-21 06:45:29,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:29,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 582 states and 1227 transitions. [2021-11-21 06:45:29,504 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1227 transitions. [2021-11-21 06:45:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:45:29,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:29,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2021-11-21 06:45:32,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:32,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 585 states and 1242 transitions. [2021-11-21 06:45:32,180 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1242 transitions. [2021-11-21 06:45:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:45:32,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:32,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:32,193 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:45:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 586 states and 1232 transitions. [2021-11-21 06:45:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1232 transitions. [2021-11-21 06:45:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:45:34,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:34,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:34,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:34,291 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:45:36,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 589 states and 1247 transitions. [2021-11-21 06:45:36,980 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1247 transitions. [2021-11-21 06:45:36,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:45:36,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:36,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:37,996 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:46,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:46,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 596 states and 1306 transitions. [2021-11-21 06:45:46,659 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1306 transitions. [2021-11-21 06:45:46,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:45:46,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:46,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:51,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 599 states and 1309 transitions. [2021-11-21 06:45:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1309 transitions. [2021-11-21 06:45:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:45:51,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:51,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:51,176 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:54,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:54,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 602 states and 1311 transitions. [2021-11-21 06:45:54,399 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1311 transitions. [2021-11-21 06:45:54,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:45:54,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:54,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:54,446 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:57,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:57,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 605 states and 1313 transitions. [2021-11-21 06:45:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1313 transitions. [2021-11-21 06:45:57,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:45:57,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:57,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:57,491 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 608 states and 1315 transitions. [2021-11-21 06:46:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1315 transitions. [2021-11-21 06:46:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:46:00,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:00,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:00,489 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 611 states and 1317 transitions. [2021-11-21 06:46:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1317 transitions. [2021-11-21 06:46:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:46:03,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:03,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:03,843 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:06,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:06,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 614 states and 1319 transitions. [2021-11-21 06:46:06,802 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1319 transitions. [2021-11-21 06:46:06,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:46:06,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:06,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:09,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 617 states and 1321 transitions. [2021-11-21 06:46:09,988 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1321 transitions. [2021-11-21 06:46:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:46:09,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:09,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:13,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 620 states and 1323 transitions. [2021-11-21 06:46:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1323 transitions. [2021-11-21 06:46:13,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:46:13,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:13,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:16,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:16,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 623 states and 1325 transitions. [2021-11-21 06:46:16,718 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1325 transitions. [2021-11-21 06:46:16,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:46:16,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:16,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:16,757 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:19,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:19,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 626 states and 1327 transitions. [2021-11-21 06:46:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1327 transitions. [2021-11-21 06:46:19,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:46:19,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:19,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:20,010 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:23,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 629 states and 1329 transitions. [2021-11-21 06:46:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1329 transitions. [2021-11-21 06:46:23,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:46:23,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:23,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:28,127 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 522 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:31,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 632 states and 1331 transitions. [2021-11-21 06:46:31,551 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1331 transitions. [2021-11-21 06:46:31,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:46:31,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:31,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:32,784 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 534 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 636 states and 1341 transitions. [2021-11-21 06:46:40,350 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1341 transitions. [2021-11-21 06:46:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:46:40,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:40,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:40,398 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 534 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:44,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 639 states and 1343 transitions. [2021-11-21 06:46:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1343 transitions. [2021-11-21 06:46:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 06:46:44,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:44,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:45,627 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:55,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:55,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 646 states and 1383 transitions. [2021-11-21 06:46:55,408 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1383 transitions. [2021-11-21 06:46:55,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:46:55,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:55,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:55,422 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2021-11-21 06:46:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:58,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 649 states and 1386 transitions. [2021-11-21 06:46:58,756 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1386 transitions. [2021-11-21 06:46:58,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:46:58,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:58,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:58,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2021-11-21 06:47:01,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:01,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 652 states and 1402 transitions. [2021-11-21 06:47:01,589 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1402 transitions. [2021-11-21 06:47:01,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:47:01,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:01,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2021-11-21 06:47:06,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 656 states and 1407 transitions. [2021-11-21 06:47:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1407 transitions. [2021-11-21 06:47:06,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:47:06,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:06,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:18,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:18,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 663 states and 1470 transitions. [2021-11-21 06:47:18,012 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1470 transitions. [2021-11-21 06:47:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:47:18,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:18,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:18,057 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:21,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 666 states and 1472 transitions. [2021-11-21 06:47:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1472 transitions. [2021-11-21 06:47:21,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:47:21,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:21,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:21,565 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:25,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:25,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 669 states and 1474 transitions. [2021-11-21 06:47:25,235 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1474 transitions. [2021-11-21 06:47:25,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:47:25,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:25,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:25,276 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:28,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 672 states and 1476 transitions. [2021-11-21 06:47:28,764 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1476 transitions. [2021-11-21 06:47:28,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:47:28,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:28,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:32,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 675 states and 1478 transitions. [2021-11-21 06:47:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1478 transitions. [2021-11-21 06:47:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:47:32,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:32,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:32,391 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:35,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:35,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 678 states and 1480 transitions. [2021-11-21 06:47:35,904 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1480 transitions. [2021-11-21 06:47:35,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:47:35,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:35,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:35,950 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:39,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 681 states and 1482 transitions. [2021-11-21 06:47:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1482 transitions. [2021-11-21 06:47:39,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:47:39,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:39,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:39,504 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:44,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:44,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 684 states and 1485 transitions. [2021-11-21 06:47:44,902 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1485 transitions. [2021-11-21 06:47:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:47:44,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:44,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:44,943 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:48,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 687 states and 1487 transitions. [2021-11-21 06:47:48,518 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1487 transitions. [2021-11-21 06:47:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:47:48,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:48,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:52,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 690 states and 1489 transitions. [2021-11-21 06:47:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1489 transitions. [2021-11-21 06:47:52,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:47:52,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:52,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:52,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:52,595 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:56,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 693 states and 1491 transitions. [2021-11-21 06:47:56,274 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1491 transitions. [2021-11-21 06:47:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:47:56,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:56,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:56,320 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:59,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 696 states and 1493 transitions. [2021-11-21 06:47:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1493 transitions. [2021-11-21 06:47:59,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:47:59,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:59,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:00,024 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:03,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 699 states and 1495 transitions. [2021-11-21 06:48:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1495 transitions. [2021-11-21 06:48:03,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 06:48:03,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:03,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:10,039 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 702 states and 1497 transitions. [2021-11-21 06:48:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1497 transitions. [2021-11-21 06:48:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 06:48:14,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:14,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 624 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:23,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:23,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 706 states and 1507 transitions. [2021-11-21 06:48:23,988 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1507 transitions. [2021-11-21 06:48:23,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 06:48:23,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:23,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:24,037 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 624 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:28,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:28,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 709 states and 1509 transitions. [2021-11-21 06:48:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1509 transitions. [2021-11-21 06:48:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 06:48:28,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:28,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 716 states and 1551 transitions. [2021-11-21 06:48:41,627 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1551 transitions. [2021-11-21 06:48:41,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 06:48:41,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:41,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:41,639 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2021-11-21 06:48:45,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:45,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 719 states and 1554 transitions. [2021-11-21 06:48:45,221 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1554 transitions. [2021-11-21 06:48:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 06:48:45,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:45,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:45,236 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2021-11-21 06:48:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 722 states and 1571 transitions. [2021-11-21 06:48:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1571 transitions. [2021-11-21 06:48:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:48:48,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:48,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:48,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:48,643 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 665 trivial. 0 not checked. [2021-11-21 06:48:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:51,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 723 states and 1559 transitions. [2021-11-21 06:48:51,344 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1559 transitions. [2021-11-21 06:48:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:48:51,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:51,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:51,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:51,357 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 665 trivial. 0 not checked. [2021-11-21 06:48:54,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:54,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 726 states and 1576 transitions. [2021-11-21 06:48:54,801 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1576 transitions. [2021-11-21 06:48:54,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:48:54,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:54,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:56,318 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:07,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:07,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 733 states and 1643 transitions. [2021-11-21 06:49:07,644 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1643 transitions. [2021-11-21 06:49:07,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:49:07,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:07,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:11,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:11,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 736 states and 1645 transitions. [2021-11-21 06:49:11,718 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1645 transitions. [2021-11-21 06:49:11,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:49:11,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:11,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:11,766 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 739 states and 1647 transitions. [2021-11-21 06:49:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1647 transitions. [2021-11-21 06:49:15,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:49:15,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:15,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:15,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:15,785 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:19,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 742 states and 1649 transitions. [2021-11-21 06:49:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1649 transitions. [2021-11-21 06:49:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:49:19,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:19,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:19,816 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 745 states and 1651 transitions. [2021-11-21 06:49:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1651 transitions. [2021-11-21 06:49:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:49:23,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:23,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:23,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:28,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:28,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 748 states and 1653 transitions. [2021-11-21 06:49:28,024 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1653 transitions. [2021-11-21 06:49:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:49:28,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:28,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:28,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:28,069 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:32,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:32,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 751 states and 1655 transitions. [2021-11-21 06:49:32,034 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1655 transitions. [2021-11-21 06:49:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:49:32,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:32,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:32,086 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:36,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 754 states and 1657 transitions. [2021-11-21 06:49:36,082 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1657 transitions. [2021-11-21 06:49:36,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:49:36,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:36,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 757 states and 1659 transitions. [2021-11-21 06:49:40,521 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1659 transitions. [2021-11-21 06:49:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:49:40,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:40,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:46,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:46,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 760 states and 1662 transitions. [2021-11-21 06:49:46,630 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1662 transitions. [2021-11-21 06:49:46,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:49:46,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:46,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:46,678 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:50,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:50,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 763 states and 1664 transitions. [2021-11-21 06:49:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1664 transitions. [2021-11-21 06:49:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:49:50,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:50,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:50,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:50,790 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 766 states and 1666 transitions. [2021-11-21 06:49:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1666 transitions. [2021-11-21 06:49:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:49:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:54,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:54,915 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:59,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 769 states and 1668 transitions. [2021-11-21 06:49:59,234 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1668 transitions. [2021-11-21 06:49:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:49:59,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:59,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:03,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:03,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 772 states and 1670 transitions. [2021-11-21 06:50:03,394 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1670 transitions. [2021-11-21 06:50:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 06:50:03,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:03,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:10,781 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 707 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 775 states and 1672 transitions. [2021-11-21 06:50:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1672 transitions. [2021-11-21 06:50:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 06:50:15,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:15,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat