./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark41_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_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/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_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark41_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/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_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/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 e8c2a2f5606e46c1a328e1728dc6cdf6823e5c50ed56fab8310a8cb7bd30fe62 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:10:14,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:10:14,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:10:14,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:10:14,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:10:14,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:10:14,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:10:14,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:10:14,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:10:14,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:10:14,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:10:14,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:10:14,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:10:14,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:10:14,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:10:14,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:10:14,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:10:14,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:10:14,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:10:14,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:10:14,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:10:14,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:10:14,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:10:14,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:10:14,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:10:14,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:10:14,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:10:14,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:10:14,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:10:14,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:10:14,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:10:14,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:10:14,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:10:14,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:10:14,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:10:14,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:10:14,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:10:14,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:10:14,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:10:14,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:10:14,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:10:14,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 05:10:14,804 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:10:14,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:10:14,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:10:14,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:10:14,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:10:14,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:10:14,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:10:14,807 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:10:14,807 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:10:14,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:10:14,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:10:14,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:10:14,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:10:14,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:10:14,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:10:14,808 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 05:10:14,808 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:10:14,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:10:14,809 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:10:14,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:10:14,809 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:10:14,809 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:10:14,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:10:14,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:10:14,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:10:14,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:10:14,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:10:14,811 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:10:14,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:10:14,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:10:14,811 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_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8c2a2f5606e46c1a328e1728dc6cdf6823e5c50ed56fab8310a8cb7bd30fe62 [2021-11-21 05:10:15,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:10:15,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:10:15,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:10:15,133 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:10:15,134 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:10:15,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/loop-zilu/benchmark41_conjunctive.i [2021-11-21 05:10:15,223 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/bin/ukojak-vF6T2TMglN/data/a0fb0a7e1/0e5560125ff9493ea52c7b605f33b87d/FLAGcef0c86c4 [2021-11-21 05:10:15,656 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:10:15,657 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/sv-benchmarks/c/loop-zilu/benchmark41_conjunctive.i [2021-11-21 05:10:15,664 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/bin/ukojak-vF6T2TMglN/data/a0fb0a7e1/0e5560125ff9493ea52c7b605f33b87d/FLAGcef0c86c4 [2021-11-21 05:10:16,047 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/bin/ukojak-vF6T2TMglN/data/a0fb0a7e1/0e5560125ff9493ea52c7b605f33b87d [2021-11-21 05:10:16,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:10:16,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:10:16,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:10:16,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:10:16,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:10:16,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:10:16" (1/1) ... [2021-11-21 05:10:16,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c0a23a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:16, skipping insertion in model container [2021-11-21 05:10:16,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:10:16" (1/1) ... [2021-11-21 05:10:16,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:10:16,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:10:16,266 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_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/sv-benchmarks/c/loop-zilu/benchmark41_conjunctive.i[873,886] [2021-11-21 05:10:16,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:10:16,291 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:10:16,305 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_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/sv-benchmarks/c/loop-zilu/benchmark41_conjunctive.i[873,886] [2021-11-21 05:10:16,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:10:16,339 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:10:16,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:16 WrapperNode [2021-11-21 05:10:16,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:10:16,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:10:16,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:10:16,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:10:16,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:16" (1/1) ... [2021-11-21 05:10:16,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:16" (1/1) ... [2021-11-21 05:10:16,390 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2021-11-21 05:10:16,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:10:16,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:10:16,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:10:16,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:10:16,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:16" (1/1) ... [2021-11-21 05:10:16,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:16" (1/1) ... [2021-11-21 05:10:16,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:16" (1/1) ... [2021-11-21 05:10:16,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:16" (1/1) ... [2021-11-21 05:10:16,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:16" (1/1) ... [2021-11-21 05:10:16,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:16" (1/1) ... [2021-11-21 05:10:16,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:16" (1/1) ... [2021-11-21 05:10:16,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:10:16,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:10:16,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:10:16,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:10:16,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:10:16" (1/1) ... [2021-11-21 05:10:16,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:10:16,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:10:16,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:10:16,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d62d1a-d7f8-4e77-9baa-d38f1394fdc0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:10:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:10:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:10:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:10:16,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:10:16,590 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:10:16,592 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:10:16,708 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:10:16,730 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:10:16,731 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 05:10:16,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:10:16 BoogieIcfgContainer [2021-11-21 05:10:16,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:10:16,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:10:16,734 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:10:16,744 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:10:16,745 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:10:16" (1/1) ... [2021-11-21 05:10:16,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:10:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:16,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2021-11-21 05:10:16,809 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2021-11-21 05:10:16,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:10:16,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:16,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:16,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:16,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:17,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:17,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2021-11-21 05:10:17,004 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2021-11-21 05:10:17,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:10:17,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:17,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:17,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:17,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2021-11-21 05:10:17,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2021-11-21 05:10:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:10:17,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:17,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:17,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:17,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:17,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2021-11-21 05:10:17,546 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2021-11-21 05:10:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 05:10:17,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:17,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:18,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2021-11-21 05:10:18,088 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2021-11-21 05:10:18,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 05:10:18,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:18,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:18,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 43 states and 61 transitions. [2021-11-21 05:10:18,413 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2021-11-21 05:10:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:10:18,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:18,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:18,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 48 states and 70 transitions. [2021-11-21 05:10:19,046 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 70 transitions. [2021-11-21 05:10:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:10:19,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:19,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:19,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:19,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 53 states and 81 transitions. [2021-11-21 05:10:19,649 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2021-11-21 05:10:19,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 05:10:19,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:19,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:19,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:20,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:20,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 59 states and 93 transitions. [2021-11-21 05:10:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 93 transitions. [2021-11-21 05:10:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 05:10:20,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:20,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:20,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:21,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:21,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 65 states and 105 transitions. [2021-11-21 05:10:21,346 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 105 transitions. [2021-11-21 05:10:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:10:21,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:21,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:21,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:22,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 72 states and 125 transitions. [2021-11-21 05:10:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 125 transitions. [2021-11-21 05:10:22,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:10:22,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:22,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:22,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:22,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:23,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:23,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 79 states and 145 transitions. [2021-11-21 05:10:23,789 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 145 transitions. [2021-11-21 05:10:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 05:10:23,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:23,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:23,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:25,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:25,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 86 states and 156 transitions. [2021-11-21 05:10:25,183 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 156 transitions. [2021-11-21 05:10:25,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 05:10:25,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:25,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:26,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:26,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 90 states and 165 transitions. [2021-11-21 05:10:26,312 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 165 transitions. [2021-11-21 05:10:26,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 05:10:26,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:26,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:26,454 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 05:10:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 93 states and 175 transitions. [2021-11-21 05:10:27,078 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 175 transitions. [2021-11-21 05:10:27,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 05:10:27,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:27,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:27,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:28,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 93 states and 180 transitions. [2021-11-21 05:10:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 180 transitions. [2021-11-21 05:10:28,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 05:10:28,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:28,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:28,166 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 05:10:28,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:28,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 94 states and 180 transitions. [2021-11-21 05:10:28,357 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 180 transitions. [2021-11-21 05:10:28,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 05:10:28,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:28,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:28,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:28,641 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 05:10:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:30,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 102 states and 191 transitions. [2021-11-21 05:10:30,314 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 191 transitions. [2021-11-21 05:10:30,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 05:10:30,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:30,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:30,487 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 05:10:31,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:31,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 105 states and 197 transitions. [2021-11-21 05:10:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 197 transitions. [2021-11-21 05:10:31,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 05:10:31,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:31,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:31,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:32,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 107 states and 201 transitions. [2021-11-21 05:10:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 201 transitions. [2021-11-21 05:10:32,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 05:10:32,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:32,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:33,088 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 05:10:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:34,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2021-11-21 05:10:34,408 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2021-11-21 05:10:34,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 05:10:34,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:34,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:34,581 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:36,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:36,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 120 states and 249 transitions. [2021-11-21 05:10:36,071 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 249 transitions. [2021-11-21 05:10:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:10:36,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:36,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:36,198 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:37,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 125 states and 257 transitions. [2021-11-21 05:10:37,315 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 257 transitions. [2021-11-21 05:10:37,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:10:37,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:37,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:37,550 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:37,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 126 states and 258 transitions. [2021-11-21 05:10:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 258 transitions. [2021-11-21 05:10:37,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 05:10:37,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:37,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:38,168 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 05:10:39,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 133 states and 281 transitions. [2021-11-21 05:10:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 281 transitions. [2021-11-21 05:10:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 05:10:39,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:39,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:40,068 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 05:10:41,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:41,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 138 states and 289 transitions. [2021-11-21 05:10:41,307 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 289 transitions. [2021-11-21 05:10:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 05:10:41,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:41,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:41,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:41,785 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 05:10:43,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:43,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 143 states and 296 transitions. [2021-11-21 05:10:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 296 transitions. [2021-11-21 05:10:43,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 05:10:43,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:43,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:10:44,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 146 states and 303 transitions. [2021-11-21 05:10:44,748 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 303 transitions. [2021-11-21 05:10:44,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 05:10:44,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:44,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:45,230 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 05:10:46,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:46,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 147 states and 305 transitions. [2021-11-21 05:10:46,065 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 305 transitions. [2021-11-21 05:10:46,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:10:46,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:46,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:46,181 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 05:10:47,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:47,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 153 states and 332 transitions. [2021-11-21 05:10:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 332 transitions. [2021-11-21 05:10:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:10:47,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:47,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:48,198 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:50,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:50,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 160 states and 366 transitions. [2021-11-21 05:10:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 366 transitions. [2021-11-21 05:10:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:10:50,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:50,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:50,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:51,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:51,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 163 states and 373 transitions. [2021-11-21 05:10:51,283 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 373 transitions. [2021-11-21 05:10:51,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:10:51,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:51,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:51,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:51,311 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 166 states and 379 transitions. [2021-11-21 05:10:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 379 transitions. [2021-11-21 05:10:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:10:52,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:52,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:52,355 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:53,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:53,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 171 states and 388 transitions. [2021-11-21 05:10:53,885 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 388 transitions. [2021-11-21 05:10:53,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:10:53,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:53,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:54,148 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 05:10:56,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:56,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 178 states and 420 transitions. [2021-11-21 05:10:56,981 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 420 transitions. [2021-11-21 05:10:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:10:56,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:56,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:57,019 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 05:10:57,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:57,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 181 states and 422 transitions. [2021-11-21 05:10:57,912 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 422 transitions. [2021-11-21 05:10:57,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:10:57,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:57,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:57,940 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 05:10:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 184 states and 424 transitions. [2021-11-21 05:10:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 424 transitions. [2021-11-21 05:10:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:10:58,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:58,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:58,904 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 05:10:59,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:59,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 186 states and 431 transitions. [2021-11-21 05:10:59,815 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 431 transitions. [2021-11-21 05:10:59,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:10:59,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:59,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:00,213 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 05:11:02,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:02,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 191 states and 439 transitions. [2021-11-21 05:11:02,102 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 439 transitions. [2021-11-21 05:11:02,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:11:02,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:02,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:02,144 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 05:11:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:04,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 198 states and 451 transitions. [2021-11-21 05:11:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 451 transitions. [2021-11-21 05:11:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:11:04,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:04,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:05,052 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 05:11:05,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:05,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 201 states and 453 transitions. [2021-11-21 05:11:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 453 transitions. [2021-11-21 05:11:05,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:11:05,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:05,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:05,842 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:11:07,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:07,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 204 states and 461 transitions. [2021-11-21 05:11:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 461 transitions. [2021-11-21 05:11:07,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:11:07,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:07,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:07,255 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 05:11:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 205 states and 463 transitions. [2021-11-21 05:11:07,749 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 463 transitions. [2021-11-21 05:11:07,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:11:07,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:07,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:07,913 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 05:11:10,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:10,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 211 states and 496 transitions. [2021-11-21 05:11:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 496 transitions. [2021-11-21 05:11:10,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:11:10,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:10,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:13,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:13,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 218 states and 536 transitions. [2021-11-21 05:11:13,693 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 536 transitions. [2021-11-21 05:11:13,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:11:13,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:13,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 221 states and 544 transitions. [2021-11-21 05:11:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 544 transitions. [2021-11-21 05:11:15,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:11:15,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:15,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:16,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:16,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 224 states and 551 transitions. [2021-11-21 05:11:16,039 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 551 transitions. [2021-11-21 05:11:16,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:11:16,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:16,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 227 states and 558 transitions. [2021-11-21 05:11:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 558 transitions. [2021-11-21 05:11:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 05:11:17,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:17,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:17,649 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:19,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 232 states and 567 transitions. [2021-11-21 05:11:19,565 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 567 transitions. [2021-11-21 05:11:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:11:19,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:19,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:20,022 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 05:11:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:23,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 239 states and 605 transitions. [2021-11-21 05:11:23,225 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 605 transitions. [2021-11-21 05:11:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:11:23,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:23,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:23,254 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 05:11:24,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:24,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 242 states and 608 transitions. [2021-11-21 05:11:24,771 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 608 transitions. [2021-11-21 05:11:24,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:11:24,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:24,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:24,801 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 05:11:25,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 245 states and 610 transitions. [2021-11-21 05:11:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 610 transitions. [2021-11-21 05:11:25,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:11:25,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:25,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:26,002 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 05:11:27,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:27,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 248 states and 612 transitions. [2021-11-21 05:11:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 612 transitions. [2021-11-21 05:11:27,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:11:27,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:27,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:27,822 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 05:11:30,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 253 states and 621 transitions. [2021-11-21 05:11:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 621 transitions. [2021-11-21 05:11:30,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:11:30,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:30,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:30,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:30,110 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 05:11:33,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:33,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 260 states and 634 transitions. [2021-11-21 05:11:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 634 transitions. [2021-11-21 05:11:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:11:33,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:33,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:33,593 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 05:11:34,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:34,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 263 states and 636 transitions. [2021-11-21 05:11:34,584 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 636 transitions. [2021-11-21 05:11:34,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:11:34,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:34,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:34,600 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-21 05:11:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 266 states and 645 transitions. [2021-11-21 05:11:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 645 transitions. [2021-11-21 05:11:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:11:36,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:36,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:36,572 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 05:11:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 267 states and 647 transitions. [2021-11-21 05:11:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 647 transitions. [2021-11-21 05:11:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:11:37,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:37,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:37,326 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 05:11:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 273 states and 685 transitions. [2021-11-21 05:11:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 685 transitions. [2021-11-21 05:11:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:11:40,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:40,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:40,679 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 280 states and 731 transitions. [2021-11-21 05:11:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 731 transitions. [2021-11-21 05:11:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:11:44,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:44,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:44,198 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:45,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 283 states and 739 transitions. [2021-11-21 05:11:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 739 transitions. [2021-11-21 05:11:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:11:45,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:45,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:45,365 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:46,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 286 states and 747 transitions. [2021-11-21 05:11:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 747 transitions. [2021-11-21 05:11:46,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:11:46,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:46,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:46,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:46,553 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 289 states and 756 transitions. [2021-11-21 05:11:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 756 transitions. [2021-11-21 05:11:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:11:48,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:48,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 292 states and 764 transitions. [2021-11-21 05:11:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 764 transitions. [2021-11-21 05:11:49,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:11:49,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:49,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 294 states and 766 transitions. [2021-11-21 05:11:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 766 transitions. [2021-11-21 05:11:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:11:51,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:51,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:52,585 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:53,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:53,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 297 states and 774 transitions. [2021-11-21 05:11:53,879 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 774 transitions. [2021-11-21 05:11:53,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:11:53,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:53,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:53,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:54,315 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 05:11:58,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:58,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 304 states and 821 transitions. [2021-11-21 05:11:58,243 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 821 transitions. [2021-11-21 05:11:58,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:11:58,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:58,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:58,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:58,273 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 05:11:59,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:59,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 307 states and 823 transitions. [2021-11-21 05:11:59,534 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 823 transitions. [2021-11-21 05:11:59,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:11:59,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:59,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:59,566 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 05:12:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:00,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 310 states and 825 transitions. [2021-11-21 05:12:00,874 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 825 transitions. [2021-11-21 05:12:00,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:12:00,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:00,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:00,905 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 05:12:02,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 313 states and 828 transitions. [2021-11-21 05:12:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 828 transitions. [2021-11-21 05:12:02,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:12:02,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:02,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:02,885 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 05:12:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:04,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 316 states and 830 transitions. [2021-11-21 05:12:04,262 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 830 transitions. [2021-11-21 05:12:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:12:04,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:04,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:05,140 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 05:12:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:07,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 321 states and 840 transitions. [2021-11-21 05:12:07,832 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 840 transitions. [2021-11-21 05:12:07,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:12:07,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:07,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:08,009 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 05:12:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:10,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 325 states and 846 transitions. [2021-11-21 05:12:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 846 transitions. [2021-11-21 05:12:10,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:12:10,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:10,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:11,021 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 05:12:12,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:12,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 328 states and 848 transitions. [2021-11-21 05:12:12,339 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 848 transitions. [2021-11-21 05:12:12,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:12:12,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:12,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:12,382 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 05:12:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 331 states and 850 transitions. [2021-11-21 05:12:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 850 transitions. [2021-11-21 05:12:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:12:13,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:13,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-21 05:12:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:15,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 334 states and 860 transitions. [2021-11-21 05:12:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 860 transitions. [2021-11-21 05:12:15,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:12:15,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:15,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:15,776 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 05:12:16,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:16,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 335 states and 862 transitions. [2021-11-21 05:12:16,535 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 862 transitions. [2021-11-21 05:12:16,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:12:16,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:16,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:16,763 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 05:12:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:20,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 341 states and 905 transitions. [2021-11-21 05:12:20,267 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 905 transitions. [2021-11-21 05:12:20,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:12:20,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:20,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:20,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 348 states and 956 transitions. [2021-11-21 05:12:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 956 transitions. [2021-11-21 05:12:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:12:25,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:25,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:25,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:25,110 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:26,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:26,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 351 states and 965 transitions. [2021-11-21 05:12:26,513 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 965 transitions. [2021-11-21 05:12:26,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:12:26,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:26,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:26,545 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:27,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:27,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 354 states and 975 transitions. [2021-11-21 05:12:27,849 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 975 transitions. [2021-11-21 05:12:27,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:12:27,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:27,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:27,881 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 357 states and 985 transitions. [2021-11-21 05:12:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 985 transitions. [2021-11-21 05:12:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:12:29,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:29,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:29,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:31,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:31,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 360 states and 994 transitions. [2021-11-21 05:12:31,317 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 994 transitions. [2021-11-21 05:12:31,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:12:31,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:31,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:31,354 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 363 states and 1003 transitions. [2021-11-21 05:12:32,654 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1003 transitions. [2021-11-21 05:12:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:12:32,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:32,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:35,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:35,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 365 states and 1005 transitions. [2021-11-21 05:12:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1005 transitions. [2021-11-21 05:12:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:12:35,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:35,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:36,695 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:38,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:38,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 368 states and 1014 transitions. [2021-11-21 05:12:38,217 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1014 transitions. [2021-11-21 05:12:38,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:12:38,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:38,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:38,766 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 05:12:44,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:44,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 375 states and 1072 transitions. [2021-11-21 05:12:44,216 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1072 transitions. [2021-11-21 05:12:44,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:12:44,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:44,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:44,248 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 05:12:45,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:45,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 378 states and 1074 transitions. [2021-11-21 05:12:45,864 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1074 transitions. [2021-11-21 05:12:45,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:12:45,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:45,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:45,895 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 05:12:47,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:47,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 381 states and 1076 transitions. [2021-11-21 05:12:47,340 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1076 transitions. [2021-11-21 05:12:47,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:12:47,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:47,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:47,370 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 05:12:48,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 384 states and 1078 transitions. [2021-11-21 05:12:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1078 transitions. [2021-11-21 05:12:48,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:12:48,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:48,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:48,819 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 05:12:50,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:50,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 387 states and 1080 transitions. [2021-11-21 05:12:50,448 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1080 transitions. [2021-11-21 05:12:50,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:12:50,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:50,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:50,475 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 05:12:51,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:51,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 390 states and 1082 transitions. [2021-11-21 05:12:51,921 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1082 transitions. [2021-11-21 05:12:51,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:12:51,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:51,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:53,259 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 05:12:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 395 states and 1093 transitions. [2021-11-21 05:12:56,716 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1093 transitions. [2021-11-21 05:12:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:12:56,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:56,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:56,762 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 05:12:59,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:59,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 399 states and 1099 transitions. [2021-11-21 05:12:59,417 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1099 transitions. [2021-11-21 05:12:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:12:59,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:59,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:59,464 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 05:13:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 402 states and 1101 transitions. [2021-11-21 05:13:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1101 transitions. [2021-11-21 05:13:00,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:13:00,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:00,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:00,739 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-21 05:13:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 405 states and 1112 transitions. [2021-11-21 05:13:03,345 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1112 transitions. [2021-11-21 05:13:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:13:03,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:03,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:03,399 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 05:13:04,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:04,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 406 states and 1114 transitions. [2021-11-21 05:13:04,170 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1114 transitions. [2021-11-21 05:13:04,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:13:04,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:04,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:04,521 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 05:13:08,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 412 states and 1162 transitions. [2021-11-21 05:13:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1162 transitions. [2021-11-21 05:13:08,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:13:08,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:08,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:09,719 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:15,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:15,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 419 states and 1219 transitions. [2021-11-21 05:13:15,284 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1219 transitions. [2021-11-21 05:13:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:13:15,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:15,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:15,318 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 422 states and 1229 transitions. [2021-11-21 05:13:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1229 transitions. [2021-11-21 05:13:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:13:17,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:17,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:17,084 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:18,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:18,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 425 states and 1239 transitions. [2021-11-21 05:13:18,837 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1239 transitions. [2021-11-21 05:13:18,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:13:18,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:18,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:18,872 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:20,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:20,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 428 states and 1249 transitions. [2021-11-21 05:13:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1249 transitions. [2021-11-21 05:13:20,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:13:20,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:20,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:20,755 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 431 states and 1260 transitions. [2021-11-21 05:13:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1260 transitions. [2021-11-21 05:13:23,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:13:23,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:23,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:23,085 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 434 states and 1271 transitions. [2021-11-21 05:13:24,706 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1271 transitions. [2021-11-21 05:13:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:13:24,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:24,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:24,745 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:26,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 437 states and 1281 transitions. [2021-11-21 05:13:26,555 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1281 transitions. [2021-11-21 05:13:26,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:13:26,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:26,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:28,334 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:30,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 439 states and 1283 transitions. [2021-11-21 05:13:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1283 transitions. [2021-11-21 05:13:30,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:13:30,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:30,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:31,998 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:33,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 442 states and 1293 transitions. [2021-11-21 05:13:33,716 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1293 transitions. [2021-11-21 05:13:33,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:33,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:33,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:34,610 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 05:13:40,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:40,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 449 states and 1361 transitions. [2021-11-21 05:13:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1361 transitions. [2021-11-21 05:13:40,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:40,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:40,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:40,673 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 05:13:42,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:42,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 452 states and 1363 transitions. [2021-11-21 05:13:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1363 transitions. [2021-11-21 05:13:42,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:42,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:42,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:42,611 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 05:13:44,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:44,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 455 states and 1365 transitions. [2021-11-21 05:13:44,479 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1365 transitions. [2021-11-21 05:13:44,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:44,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:44,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:44,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:44,510 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 05:13:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:46,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 458 states and 1368 transitions. [2021-11-21 05:13:46,943 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1368 transitions. [2021-11-21 05:13:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:46,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:46,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:46,984 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 05:13:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 461 states and 1370 transitions. [2021-11-21 05:13:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1370 transitions. [2021-11-21 05:13:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:48,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:48,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:48,957 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 05:13:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:50,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 464 states and 1372 transitions. [2021-11-21 05:13:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1372 transitions. [2021-11-21 05:13:50,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:50,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:50,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:50,860 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 05:13:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 467 states and 1374 transitions. [2021-11-21 05:13:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1374 transitions. [2021-11-21 05:13:52,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:13:52,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:52,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:54,509 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 05:13:58,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:58,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 472 states and 1386 transitions. [2021-11-21 05:13:58,770 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1386 transitions. [2021-11-21 05:13:58,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:13:58,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:58,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:58,818 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 05:14:01,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:01,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 476 states and 1392 transitions. [2021-11-21 05:14:01,981 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1392 transitions. [2021-11-21 05:14:01,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:14:01,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:01,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:02,031 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 05:14:03,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 479 states and 1394 transitions. [2021-11-21 05:14:03,475 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1394 transitions. [2021-11-21 05:14:03,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:14:03,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-11-21 05:14:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 482 states and 1406 transitions. [2021-11-21 05:14:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1406 transitions. [2021-11-21 05:14:06,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:14:06,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:06,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:06,678 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 05:14:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 483 states and 1408 transitions. [2021-11-21 05:14:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1408 transitions. [2021-11-21 05:14:07,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:14:07,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:07,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:08,109 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 05:14:13,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 489 states and 1461 transitions. [2021-11-21 05:14:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1461 transitions. [2021-11-21 05:14:13,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:14:13,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:13,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:13,930 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:20,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:20,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 496 states and 1524 transitions. [2021-11-21 05:14:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1524 transitions. [2021-11-21 05:14:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:14:20,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:20,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:20,298 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 499 states and 1535 transitions. [2021-11-21 05:14:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1535 transitions. [2021-11-21 05:14:22,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:14:22,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:22,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:22,241 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:24,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 502 states and 1547 transitions. [2021-11-21 05:14:24,188 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1547 transitions. [2021-11-21 05:14:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:14:24,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:24,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:26,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 505 states and 1558 transitions. [2021-11-21 05:14:26,022 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1558 transitions. [2021-11-21 05:14:26,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:14:26,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:26,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:26,054 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:28,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:28,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 508 states and 1569 transitions. [2021-11-21 05:14:28,021 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1569 transitions. [2021-11-21 05:14:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:14:28,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:28,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:29,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:29,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 511 states and 1580 transitions. [2021-11-21 05:14:29,990 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1580 transitions. [2021-11-21 05:14:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:14:29,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:29,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:31,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:31,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 514 states and 1591 transitions. [2021-11-21 05:14:31,901 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1591 transitions. [2021-11-21 05:14:31,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:14:31,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:31,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:31,934 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:34,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 517 states and 1603 transitions. [2021-11-21 05:14:34,798 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1603 transitions. [2021-11-21 05:14:34,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:14:34,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:34,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:41,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 522 states and 1616 transitions. [2021-11-21 05:14:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1616 transitions. [2021-11-21 05:14:41,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:41,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:41,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:42,495 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 05:14:49,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 529 states and 1696 transitions. [2021-11-21 05:14:49,595 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1696 transitions. [2021-11-21 05:14:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:49,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:49,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:49,628 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 05:14:52,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 532 states and 1699 transitions. [2021-11-21 05:14:52,593 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1699 transitions. [2021-11-21 05:14:52,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:52,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:52,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:52,623 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 05:14:54,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:54,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 535 states and 1701 transitions. [2021-11-21 05:14:54,738 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1701 transitions. [2021-11-21 05:14:54,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:54,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:54,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:54,774 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 05:14:56,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 538 states and 1703 transitions. [2021-11-21 05:14:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1703 transitions. [2021-11-21 05:14:56,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:56,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:56,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:56,750 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 05:14:58,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 541 states and 1705 transitions. [2021-11-21 05:14:58,896 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1705 transitions. [2021-11-21 05:14:58,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:58,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:58,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:58,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:58,929 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 05:15:01,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:01,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 544 states and 1707 transitions. [2021-11-21 05:15:01,052 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1707 transitions. [2021-11-21 05:15:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:15:01,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:01,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:01,082 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 05:15:03,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:03,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 547 states and 1709 transitions. [2021-11-21 05:15:03,099 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1709 transitions. [2021-11-21 05:15:03,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:15:03,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:03,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:03,142 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 05:15:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 550 states and 1711 transitions. [2021-11-21 05:15:05,315 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1711 transitions. [2021-11-21 05:15:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:15:05,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:05,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:05,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:07,940 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 05:15:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 555 states and 1724 transitions. [2021-11-21 05:15:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1724 transitions. [2021-11-21 05:15:12,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:15:12,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:12,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:12,846 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 05:15:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:16,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 559 states and 1730 transitions. [2021-11-21 05:15:16,483 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1730 transitions. [2021-11-21 05:15:16,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:15:16,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:16,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:19,204 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 05:15:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 562 states and 1732 transitions. [2021-11-21 05:15:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1732 transitions. [2021-11-21 05:15:21,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:15:21,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:21,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:21,524 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 05:15:23,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:23,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 565 states and 1734 transitions. [2021-11-21 05:15:23,344 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1734 transitions. [2021-11-21 05:15:23,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:15:23,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:23,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:23,358 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-21 05:15:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:26,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 568 states and 1747 transitions. [2021-11-21 05:15:26,978 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1747 transitions. [2021-11-21 05:15:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:15:26,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:26,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:27,053 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 05:15:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 569 states and 1749 transitions. [2021-11-21 05:15:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1749 transitions. [2021-11-21 05:15:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:15:28,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:28,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:28,440 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 05:15:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 575 states and 1807 transitions. [2021-11-21 05:15:34,469 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1807 transitions. [2021-11-21 05:15:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:15:34,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:34,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:35,355 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:42,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 582 states and 1876 transitions. [2021-11-21 05:15:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1876 transitions. [2021-11-21 05:15:42,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:15:42,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:42,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:42,889 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:45,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 585 states and 1888 transitions. [2021-11-21 05:15:45,127 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1888 transitions. [2021-11-21 05:15:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:15:45,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:45,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:45,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:45,163 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:47,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:47,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 588 states and 1900 transitions. [2021-11-21 05:15:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1900 transitions. [2021-11-21 05:15:47,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:15:47,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:47,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:47,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:47,306 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:49,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:49,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 591 states and 1913 transitions. [2021-11-21 05:15:49,598 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1913 transitions. [2021-11-21 05:15:49,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:15:49,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:49,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:49,632 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:51,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 594 states and 1925 transitions. [2021-11-21 05:15:51,930 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1925 transitions. [2021-11-21 05:15:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:15:51,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:51,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:51,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:51,965 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:54,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 597 states and 1937 transitions. [2021-11-21 05:15:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1937 transitions. [2021-11-21 05:15:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:15:54,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:54,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:54,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:57,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 600 states and 1950 transitions. [2021-11-21 05:15:57,529 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1950 transitions. [2021-11-21 05:15:57,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:15:57,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:57,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:57,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:57,572 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:59,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:59,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 603 states and 1962 transitions. [2021-11-21 05:15:59,680 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1962 transitions. [2021-11-21 05:15:59,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:15:59,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:59,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:16:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 606 states and 1974 transitions. [2021-11-21 05:16:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1974 transitions. [2021-11-21 05:16:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:16:02,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:02,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:05,350 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:16:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:08,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 608 states and 1976 transitions. [2021-11-21 05:16:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1976 transitions. [2021-11-21 05:16:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:16:08,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:08,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:11,426 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:16:13,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 611 states and 1988 transitions. [2021-11-21 05:16:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1988 transitions. [2021-11-21 05:16:13,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:16:13,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:13,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:14,867 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 05:16:24,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:24,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 618 states and 2082 transitions. [2021-11-21 05:16:24,435 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 2082 transitions. [2021-11-21 05:16:24,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:16:24,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:24,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:24,469 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 05:16:26,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:26,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 621 states and 2084 transitions. [2021-11-21 05:16:26,883 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 2084 transitions. [2021-11-21 05:16:26,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:16:26,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:26,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:26,927 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 05:16:29,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 624 states and 2086 transitions. [2021-11-21 05:16:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 2086 transitions. [2021-11-21 05:16:29,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:16:29,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:29,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:29,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:29,204 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 05:16:31,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:31,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 627 states and 2088 transitions. [2021-11-21 05:16:31,640 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 2088 transitions. [2021-11-21 05:16:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:16:31,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:31,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:31,679 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 05:16:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 630 states and 2090 transitions. [2021-11-21 05:16:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 2090 transitions. [2021-11-21 05:16:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:16:34,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:34,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:34,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:34,196 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 05:16:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:36,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 633 states and 2092 transitions. [2021-11-21 05:16:36,651 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 2092 transitions. [2021-11-21 05:16:36,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:16:36,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:36,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:36,683 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 05:16:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 636 states and 2094 transitions. [2021-11-21 05:16:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 2094 transitions. [2021-11-21 05:16:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:16:39,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:39,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:39,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:39,212 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 05:16:41,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 639 states and 2096 transitions. [2021-11-21 05:16:41,497 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 2096 transitions. [2021-11-21 05:16:41,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:16:41,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:41,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:41,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:41,542 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 05:16:44,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:44,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 642 states and 2098 transitions. [2021-11-21 05:16:44,225 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 2098 transitions. [2021-11-21 05:16:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:16:44,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:44,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:47,729 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 05:16:53,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:53,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 647 states and 2112 transitions. [2021-11-21 05:16:53,347 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 2112 transitions. [2021-11-21 05:16:53,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:16:53,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:53,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:53,398 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 05:16:57,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:57,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 651 states and 2118 transitions. [2021-11-21 05:16:57,554 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 2118 transitions. [2021-11-21 05:16:57,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:16:57,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:57,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:01,056 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 05:17:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:03,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 654 states and 2120 transitions. [2021-11-21 05:17:03,860 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 2120 transitions. [2021-11-21 05:17:03,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:17:03,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:03,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:03,924 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 05:17:05,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:05,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 657 states and 2122 transitions. [2021-11-21 05:17:05,824 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 2122 transitions. [2021-11-21 05:17:05,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:17:05,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:05,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:05,834 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-21 05:17:10,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:10,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 660 states and 2136 transitions. [2021-11-21 05:17:10,216 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 2136 transitions. [2021-11-21 05:17:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:17:10,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:10,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:10,279 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 05:17:11,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:11,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 661 states and 2138 transitions. [2021-11-21 05:17:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 2138 transitions. [2021-11-21 05:17:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:17:11,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:11,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:11,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:12,105 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 05:17:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:19,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 667 states and 2201 transitions. [2021-11-21 05:17:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 2201 transitions. [2021-11-21 05:17:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:17:19,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:19,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 674 states and 2277 transitions. [2021-11-21 05:17:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 2277 transitions. [2021-11-21 05:17:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:17:30,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:30,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:30,538 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:33,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 677 states and 2290 transitions. [2021-11-21 05:17:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 2290 transitions. [2021-11-21 05:17:33,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:17:33,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:33,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:33,162 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:35,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 680 states and 2303 transitions. [2021-11-21 05:17:35,714 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 2303 transitions. [2021-11-21 05:17:35,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:17:35,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:35,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:35,786 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 683 states and 2316 transitions. [2021-11-21 05:17:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 2316 transitions. [2021-11-21 05:17:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:17:38,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:38,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:40,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 686 states and 2330 transitions. [2021-11-21 05:17:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 2330 transitions. [2021-11-21 05:17:40,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:17:40,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:40,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:40,935 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 689 states and 2343 transitions. [2021-11-21 05:17:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 2343 transitions. [2021-11-21 05:17:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:17:43,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:43,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:43,628 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:46,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 692 states and 2356 transitions. [2021-11-21 05:17:46,264 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 2356 transitions. [2021-11-21 05:17:46,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:17:46,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:46,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:46,306 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 695 states and 2369 transitions. [2021-11-21 05:17:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 2369 transitions. [2021-11-21 05:17:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:17:48,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:48,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:48,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:48,981 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:51,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:51,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 698 states and 2382 transitions. [2021-11-21 05:17:51,877 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 2382 transitions. [2021-11-21 05:17:51,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:17:51,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:51,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:51,925 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:54,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:54,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 701 states and 2395 transitions. [2021-11-21 05:17:54,651 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 2395 transitions. [2021-11-21 05:17:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:17:54,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:54,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:59,070 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:02,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:02,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 703 states and 2397 transitions. [2021-11-21 05:18:02,212 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 2397 transitions. [2021-11-21 05:18:02,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:18:02,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:02,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 706 states and 2410 transitions. [2021-11-21 05:18:09,515 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 2410 transitions. [2021-11-21 05:18:09,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:18:09,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:09,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:10,661 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 05:18:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:20,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 713 states and 2517 transitions. [2021-11-21 05:18:20,747 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 2517 transitions. [2021-11-21 05:18:20,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:18:20,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:20,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:20,785 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 05:18:23,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:23,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 716 states and 2519 transitions. [2021-11-21 05:18:23,591 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 2519 transitions. [2021-11-21 05:18:23,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:18:23,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:23,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:23,640 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 05:18:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:26,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 719 states and 2521 transitions. [2021-11-21 05:18:26,429 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 2521 transitions. [2021-11-21 05:18:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:18:26,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:26,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:26,477 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 05:18:29,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:29,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 722 states and 2523 transitions. [2021-11-21 05:18:29,253 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 2523 transitions. [2021-11-21 05:18:29,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:18:29,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:29,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:29,296 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 05:18:32,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:32,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 725 states and 2525 transitions. [2021-11-21 05:18:32,100 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 2525 transitions. [2021-11-21 05:18:32,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:18:32,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:32,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:32,135 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 05:18:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 728 states and 2527 transitions. [2021-11-21 05:18:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 2527 transitions. [2021-11-21 05:18:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:18:34,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:34,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:34,781 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 05:18:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 731 states and 2529 transitions. [2021-11-21 05:18:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 2529 transitions. [2021-11-21 05:18:37,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:18:37,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:37,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:37,823 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 05:18:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 734 states and 2531 transitions. [2021-11-21 05:18:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 2531 transitions. [2021-11-21 05:18:40,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:18:40,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:40,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:40,711 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 05:18:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:44,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 737 states and 2534 transitions. [2021-11-21 05:18:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 2534 transitions. [2021-11-21 05:18:44,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:18:44,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:44,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:44,799 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 05:18:47,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 740 states and 2536 transitions. [2021-11-21 05:18:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2536 transitions. [2021-11-21 05:18:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:18:47,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:47,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:52,494 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 05:18:59,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:59,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 745 states and 2551 transitions. [2021-11-21 05:18:59,109 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2551 transitions. [2021-11-21 05:18:59,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:18:59,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:59,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:59,171 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 05:19:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:04,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 749 states and 2557 transitions. [2021-11-21 05:19:04,315 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 2557 transitions. [2021-11-21 05:19:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:19:04,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:04,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:09,148 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 05:19:12,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:12,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 752 states and 2559 transitions. [2021-11-21 05:19:12,118 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 2559 transitions. [2021-11-21 05:19:12,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:19:12,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:12,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:12,175 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 05:19:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:14,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 755 states and 2561 transitions. [2021-11-21 05:19:14,327 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2561 transitions. [2021-11-21 05:19:14,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:19:14,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:14,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:14,348 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-21 05:19:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:19,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 758 states and 2576 transitions. [2021-11-21 05:19:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2576 transitions. [2021-11-21 05:19:19,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:19:19,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:19,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:19,611 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 05:19:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:20,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 759 states and 2578 transitions. [2021-11-21 05:19:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 2578 transitions. [2021-11-21 05:19:20,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:19:20,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:20,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:21,454 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 05:19:29,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 765 states and 2646 transitions. [2021-11-21 05:19:29,804 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 2646 transitions. [2021-11-21 05:19:29,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:19:29,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:29,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:41,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:41,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 772 states and 2728 transitions. [2021-11-21 05:19:41,432 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2728 transitions. [2021-11-21 05:19:41,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:19:41,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:41,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:41,479 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:44,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 775 states and 2742 transitions. [2021-11-21 05:19:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 2742 transitions. [2021-11-21 05:19:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:19:44,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:44,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:44,600 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:47,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 778 states and 2756 transitions. [2021-11-21 05:19:47,628 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 2756 transitions. [2021-11-21 05:19:47,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:19:47,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,670 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:50,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:50,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 781 states and 2770 transitions. [2021-11-21 05:19:50,833 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 2770 transitions. [2021-11-21 05:19:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:19:50,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:50,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:53,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 784 states and 2784 transitions. [2021-11-21 05:19:53,905 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2784 transitions. [2021-11-21 05:19:53,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:19:53,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:53,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:57,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 787 states and 2798 transitions. [2021-11-21 05:19:57,002 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2798 transitions. [2021-11-21 05:19:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:19:57,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:57,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:57,040 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:59,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:00,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 790 states and 2812 transitions. [2021-11-21 05:20:00,000 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2812 transitions. [2021-11-21 05:20:00,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:20:00,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:00,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:00,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:00,038 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:04,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 793 states and 2827 transitions. [2021-11-21 05:20:04,489 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2827 transitions. [2021-11-21 05:20:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:20:04,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:04,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:04,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:04,562 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:07,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 796 states and 2841 transitions. [2021-11-21 05:20:07,294 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2841 transitions. [2021-11-21 05:20:07,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:20:07,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:07,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:07,335 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:10,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 799 states and 2855 transitions. [2021-11-21 05:20:10,338 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2855 transitions. [2021-11-21 05:20:10,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:20:10,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:10,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:13,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 802 states and 2869 transitions. [2021-11-21 05:20:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2869 transitions. [2021-11-21 05:20:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:20:13,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:13,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:22,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:22,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 804 states and 2871 transitions. [2021-11-21 05:20:22,713 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 2871 transitions. [2021-11-21 05:20:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:20:22,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:22,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:28,466 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:31,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:31,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 807 states and 2885 transitions. [2021-11-21 05:20:31,830 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2885 transitions. [2021-11-21 05:20:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:20:31,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:31,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:31,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:33,425 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 05:20:45,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:45,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 814 states and 3007 transitions. [2021-11-21 05:20:45,476 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 3007 transitions. [2021-11-21 05:20:45,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:20:45,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:45,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:45,515 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 05:20:48,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:48,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 817 states and 3009 transitions. [2021-11-21 05:20:48,568 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 3009 transitions. [2021-11-21 05:20:48,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:20:48,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:48,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:48,606 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 05:20:52,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:52,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 820 states and 3011 transitions. [2021-11-21 05:20:52,078 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 3011 transitions. [2021-11-21 05:20:52,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:20:52,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:52,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:52,117 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 05:20:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 823 states and 3013 transitions. [2021-11-21 05:20:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 3013 transitions. [2021-11-21 05:20:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:20:55,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:55,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:55,207 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 05:20:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 826 states and 3015 transitions. [2021-11-21 05:20:58,684 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 3015 transitions. [2021-11-21 05:20:58,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:20:58,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:58,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:58,728 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 05:21:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:01,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 829 states and 3017 transitions. [2021-11-21 05:21:01,817 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 3017 transitions. [2021-11-21 05:21:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:21:01,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:01,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:01,855 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 05:21:05,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:05,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 832 states and 3019 transitions. [2021-11-21 05:21:05,385 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 3019 transitions. [2021-11-21 05:21:05,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:21:05,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:05,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.