./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL --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 2c3b9571ba66fa4feec822ae5ad361f0264abe6d66c7b617817aa135932aee0a --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:35:31,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:35:31,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:35:31,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:35:31,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:35:31,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:35:31,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:35:31,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:35:31,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:35:31,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:35:31,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:35:31,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:35:31,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:35:31,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:35:31,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:35:31,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:35:31,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:35:31,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:35:31,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:35:31,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:35:31,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:35:31,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:35:31,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:35:31,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:35:31,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:35:31,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:35:31,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:35:31,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:35:31,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:35:31,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:35:31,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:35:31,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:35:31,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:35:31,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:35:31,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:35:31,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:35:31,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:35:31,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:35:31,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:35:31,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:35:31,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:35:31,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 06:35:31,654 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:35:31,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:35:31,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:35:31,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:35:31,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:35:31,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:35:31,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:35:31,658 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:35:31,658 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:35:31,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:35:31,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:35:31,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:35:31,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:35:31,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:35:31,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:35:31,661 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:35:31,661 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:35:31,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:35:31,662 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:35:31,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:35:31,663 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:35:31,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:35:31,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:35:31,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:35:31,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:35:31,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:35:31,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:35:31,666 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:35:31,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:35:31,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:35:31,666 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_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c3b9571ba66fa4feec822ae5ad361f0264abe6d66c7b617817aa135932aee0a [2021-11-25 06:35:31,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:35:31,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:35:31,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:35:31,981 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:35:31,982 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:35:31,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i [2021-11-25 06:35:32,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL/data/53a716027/b2de60563ee044aa8611276f88afa84d/FLAGe4684581c [2021-11-25 06:35:32,464 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:35:32,464 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i [2021-11-25 06:35:32,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL/data/53a716027/b2de60563ee044aa8611276f88afa84d/FLAGe4684581c [2021-11-25 06:35:32,838 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL/data/53a716027/b2de60563ee044aa8611276f88afa84d [2021-11-25 06:35:32,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:35:32,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:35:32,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:35:32,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:35:32,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:35:32,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:35:32" (1/1) ... [2021-11-25 06:35:32,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@548ff07c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:32, skipping insertion in model container [2021-11-25 06:35:32,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:35:32" (1/1) ... [2021-11-25 06:35:32,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:35:32,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:35:33,092 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_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i[873,886] [2021-11-25 06:35:33,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:35:33,108 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:35:33,121 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_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i[873,886] [2021-11-25 06:35:33,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:35:33,152 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:35:33,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:33 WrapperNode [2021-11-25 06:35:33,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:35:33,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:35:33,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:35:33,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:35:33,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:33" (1/1) ... [2021-11-25 06:35:33,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:33" (1/1) ... [2021-11-25 06:35:33,193 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 43 [2021-11-25 06:35:33,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:35:33,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:35:33,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:35:33,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:35:33,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:33" (1/1) ... [2021-11-25 06:35:33,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:33" (1/1) ... [2021-11-25 06:35:33,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:33" (1/1) ... [2021-11-25 06:35:33,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:33" (1/1) ... [2021-11-25 06:35:33,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:33" (1/1) ... [2021-11-25 06:35:33,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:33" (1/1) ... [2021-11-25 06:35:33,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:33" (1/1) ... [2021-11-25 06:35:33,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:35:33,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:35:33,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:35:33,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:35:33,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:33" (1/1) ... [2021-11-25 06:35:33,237 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:35:33,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:35:33,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:35:33,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a4334b-06dc-4b0d-aba6-856dd3abf2b5/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:35:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:35:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:35:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:35:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:35:33,376 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:35:33,378 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:35:33,500 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:35:33,520 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:35:33,521 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:35:33,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:35:33 BoogieIcfgContainer [2021-11-25 06:35:33,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:35:33,524 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:35:33,525 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:35:33,535 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:35:33,535 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:35:33" (1/1) ... [2021-11-25 06:35:33,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:35:33,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:33,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2021-11-25 06:35:33,603 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2021-11-25 06:35:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:35:33,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:33,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:33,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:33,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:33,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2021-11-25 06:35:33,815 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2021-11-25 06:35:33,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:35:33,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:33,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:33,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:33,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:33,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:33,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-25 06:35:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-25 06:35:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:35:33,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:33,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:34,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:34,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2021-11-25 06:35:34,259 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2021-11-25 06:35:34,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:35:34,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:34,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2021-11-25 06:35:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2021-11-25 06:35:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:35:34,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:34,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:34,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:35,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2021-11-25 06:35:35,050 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2021-11-25 06:35:35,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:35:35,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:35,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:35,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:35,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:35,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 38 states and 59 transitions. [2021-11-25 06:35:35,546 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 59 transitions. [2021-11-25 06:35:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:35:35,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:35,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:35,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 42 states and 71 transitions. [2021-11-25 06:35:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2021-11-25 06:35:36,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:35:36,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:36,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:36,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2021-11-25 06:35:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2021-11-25 06:35:36,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:35:36,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:36,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:37,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:37,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:37,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 50 states and 89 transitions. [2021-11-25 06:35:37,453 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2021-11-25 06:35:37,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:35:37,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:37,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:38,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:38,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2021-11-25 06:35:38,478 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2021-11-25 06:35:38,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:35:38,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:38,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:38,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:39,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:39,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 61 states and 120 transitions. [2021-11-25 06:35:39,284 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 120 transitions. [2021-11-25 06:35:39,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:35:39,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:39,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:39,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:39,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:39,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:39,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2021-11-25 06:35:39,545 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2021-11-25 06:35:39,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:35:39,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:39,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:39,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:40,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 67 states and 135 transitions. [2021-11-25 06:35:40,294 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 135 transitions. [2021-11-25 06:35:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:35:40,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:40,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:40,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:40,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:40,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 70 states and 142 transitions. [2021-11-25 06:35:40,885 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 142 transitions. [2021-11-25 06:35:40,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:35:40,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:40,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:35:41,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:41,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 75 states and 153 transitions. [2021-11-25 06:35:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 153 transitions. [2021-11-25 06:35:41,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:35:41,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:41,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:41,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:41,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:41,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:41,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 76 states and 155 transitions. [2021-11-25 06:35:41,814 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 155 transitions. [2021-11-25 06:35:41,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:35:41,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:41,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:35:42,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:42,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 77 states and 156 transitions. [2021-11-25 06:35:42,031 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 156 transitions. [2021-11-25 06:35:42,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:35:42,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:42,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:35:42,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:42,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 81 states and 162 transitions. [2021-11-25 06:35:42,527 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 162 transitions. [2021-11-25 06:35:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:35:42,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:42,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:43,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 87 states and 175 transitions. [2021-11-25 06:35:43,774 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 175 transitions. [2021-11-25 06:35:43,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:35:43,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:43,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:43,790 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:44,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 90 states and 181 transitions. [2021-11-25 06:35:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 181 transitions. [2021-11-25 06:35:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:35:44,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:44,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:44,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:44,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:35:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 91 states and 183 transitions. [2021-11-25 06:35:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 183 transitions. [2021-11-25 06:35:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:35:44,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:44,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:44,845 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:46,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:46,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 97 states and 213 transitions. [2021-11-25 06:35:46,472 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 213 transitions. [2021-11-25 06:35:46,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:35:46,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:46,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:46,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:46,510 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:47,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:47,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 98 states and 214 transitions. [2021-11-25 06:35:47,030 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 214 transitions. [2021-11-25 06:35:47,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:35:47,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:47,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:48,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 101 states and 222 transitions. [2021-11-25 06:35:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 222 transitions. [2021-11-25 06:35:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:35:48,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:48,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:48,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 102 states and 224 transitions. [2021-11-25 06:35:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 224 transitions. [2021-11-25 06:35:48,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:35:48,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:48,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:48,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:48,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 103 states and 224 transitions. [2021-11-25 06:35:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 224 transitions. [2021-11-25 06:35:48,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:35:48,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:48,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:48,802 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 104 states and 224 transitions. [2021-11-25 06:35:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 224 transitions. [2021-11-25 06:35:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:35:49,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:49,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:51,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 111 states and 234 transitions. [2021-11-25 06:35:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 234 transitions. [2021-11-25 06:35:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:35:51,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:51,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:51,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:51,040 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:51,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:51,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 113 states and 238 transitions. [2021-11-25 06:35:51,791 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 238 transitions. [2021-11-25 06:35:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:35:51,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:51,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:51,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:35:53,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 118 states and 249 transitions. [2021-11-25 06:35:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 249 transitions. [2021-11-25 06:35:53,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:35:53,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:53,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:54,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 123 states and 273 transitions. [2021-11-25 06:35:54,742 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 273 transitions. [2021-11-25 06:35:54,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:35:54,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:54,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:54,767 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 127 states and 280 transitions. [2021-11-25 06:35:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 280 transitions. [2021-11-25 06:35:55,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:35:55,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:55,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:55,676 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:35:56,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:56,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 130 states and 286 transitions. [2021-11-25 06:35:56,693 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 286 transitions. [2021-11-25 06:35:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:35:56,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:56,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:56,708 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:57,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 131 states and 288 transitions. [2021-11-25 06:35:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 288 transitions. [2021-11-25 06:35:57,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:35:57,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:57,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:57,109 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:57,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 132 states and 289 transitions. [2021-11-25 06:35:57,443 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 289 transitions. [2021-11-25 06:35:57,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:35:57,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:57,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:57,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:57,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 132 states and 288 transitions. [2021-11-25 06:35:57,833 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 288 transitions. [2021-11-25 06:35:57,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:35:57,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:57,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:57,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:35:59,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 135 states and 294 transitions. [2021-11-25 06:35:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 294 transitions. [2021-11-25 06:35:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:35:59,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:59,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:59,497 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 141 states and 327 transitions. [2021-11-25 06:36:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 327 transitions. [2021-11-25 06:36:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:36:01,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:01,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:02,316 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 146 states and 338 transitions. [2021-11-25 06:36:04,451 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 338 transitions. [2021-11-25 06:36:04,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:36:04,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:04,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:04,493 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:04,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 147 states and 342 transitions. [2021-11-25 06:36:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 342 transitions. [2021-11-25 06:36:04,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:36:04,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:04,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:04,926 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:05,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 150 states and 346 transitions. [2021-11-25 06:36:05,781 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 346 transitions. [2021-11-25 06:36:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:36:05,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:05,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:05,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:06,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 153 states and 354 transitions. [2021-11-25 06:36:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 354 transitions. [2021-11-25 06:36:06,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:36:06,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:06,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:06,869 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:07,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 156 states and 358 transitions. [2021-11-25 06:36:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 358 transitions. [2021-11-25 06:36:07,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:36:07,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:07,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:07,794 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:08,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:08,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 158 states and 361 transitions. [2021-11-25 06:36:08,706 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 361 transitions. [2021-11-25 06:36:08,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:36:08,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:08,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:08,752 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:09,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:09,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 158 states and 360 transitions. [2021-11-25 06:36:09,224 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 360 transitions. [2021-11-25 06:36:09,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:36:09,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:09,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:09,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:11,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:11,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 164 states and 366 transitions. [2021-11-25 06:36:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 366 transitions. [2021-11-25 06:36:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:36:11,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:11,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:14,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 167 states and 372 transitions. [2021-11-25 06:36:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 372 transitions. [2021-11-25 06:36:14,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:36:14,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:14,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:14,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:14,284 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:15,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:15,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 168 states and 372 transitions. [2021-11-25 06:36:15,228 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 372 transitions. [2021-11-25 06:36:15,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:36:15,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:15,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:15,373 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:16,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:16,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 171 states and 377 transitions. [2021-11-25 06:36:16,412 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 377 transitions. [2021-11-25 06:36:16,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:36:16,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:16,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:16,424 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:36:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 173 states and 384 transitions. [2021-11-25 06:36:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 384 transitions. [2021-11-25 06:36:17,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:36:17,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:17,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:17,552 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 178 states and 413 transitions. [2021-11-25 06:36:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 413 transitions. [2021-11-25 06:36:19,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:36:19,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:19,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:19,774 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:36:20,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:20,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 179 states and 414 transitions. [2021-11-25 06:36:20,320 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 414 transitions. [2021-11-25 06:36:20,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:36:20,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:20,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:36:20,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 179 states and 413 transitions. [2021-11-25 06:36:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 413 transitions. [2021-11-25 06:36:20,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:36:20,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:20,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:20,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:20,829 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:36:21,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:21,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 181 states and 418 transitions. [2021-11-25 06:36:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 418 transitions. [2021-11-25 06:36:21,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:36:21,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:21,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:21,953 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:36:22,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:22,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 182 states and 419 transitions. [2021-11-25 06:36:22,536 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 419 transitions. [2021-11-25 06:36:22,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:36:22,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:22,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:22,548 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:36:23,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:23,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 185 states and 422 transitions. [2021-11-25 06:36:23,572 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 422 transitions. [2021-11-25 06:36:23,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:36:23,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:23,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:23,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:26,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:26,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 189 states and 431 transitions. [2021-11-25 06:36:26,494 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 431 transitions. [2021-11-25 06:36:26,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:36:26,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:26,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:30,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 195 states and 471 transitions. [2021-11-25 06:36:30,130 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 471 transitions. [2021-11-25 06:36:30,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:36:30,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:30,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:31,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:31,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 198 states and 484 transitions. [2021-11-25 06:36:31,419 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 484 transitions. [2021-11-25 06:36:31,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:36:31,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:31,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:31,464 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:32,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 201 states and 488 transitions. [2021-11-25 06:36:32,531 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 488 transitions. [2021-11-25 06:36:32,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:36:32,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:32,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:32,578 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:33,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:33,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 204 states and 492 transitions. [2021-11-25 06:36:33,748 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 492 transitions. [2021-11-25 06:36:33,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:36:33,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:33,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:34,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 207 states and 496 transitions. [2021-11-25 06:36:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 496 transitions. [2021-11-25 06:36:34,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:36:34,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:34,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:34,875 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:36,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:36,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 210 states and 500 transitions. [2021-11-25 06:36:36,075 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 500 transitions. [2021-11-25 06:36:36,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:36:36,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:36,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:36,496 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:40,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 216 states and 509 transitions. [2021-11-25 06:36:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 509 transitions. [2021-11-25 06:36:40,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:36:40,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:40,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 219 states and 519 transitions. [2021-11-25 06:36:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 519 transitions. [2021-11-25 06:36:41,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:36:41,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:41,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:43,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 220 states and 519 transitions. [2021-11-25 06:36:43,147 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 519 transitions. [2021-11-25 06:36:43,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:36:43,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:43,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:43,538 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:44,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:44,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 221 states and 519 transitions. [2021-11-25 06:36:44,725 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 519 transitions. [2021-11-25 06:36:44,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:36:44,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:44,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:44,953 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:47,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:47,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 226 states and 552 transitions. [2021-11-25 06:36:47,674 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 552 transitions. [2021-11-25 06:36:47,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:36:47,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:47,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:36:49,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:49,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 229 states and 560 transitions. [2021-11-25 06:36:49,576 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 560 transitions. [2021-11-25 06:36:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:36:49,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:49,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:49,594 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:36:51,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 234 states and 571 transitions. [2021-11-25 06:36:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 571 transitions. [2021-11-25 06:36:51,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:36:51,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:51,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:51,957 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:53,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:53,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 236 states and 574 transitions. [2021-11-25 06:36:53,083 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 574 transitions. [2021-11-25 06:36:53,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:36:53,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:53,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:53,102 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 240 states and 581 transitions. [2021-11-25 06:36:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 581 transitions. [2021-11-25 06:36:54,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:36:54,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:54,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:54,811 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:55,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:55,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 241 states and 583 transitions. [2021-11-25 06:36:55,393 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 583 transitions. [2021-11-25 06:36:55,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:36:55,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:55,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 243 states and 586 transitions. [2021-11-25 06:36:56,588 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 586 transitions. [2021-11-25 06:36:56,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:36:56,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:56,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:56,609 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:57,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:57,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 244 states and 587 transitions. [2021-11-25 06:36:57,172 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 587 transitions. [2021-11-25 06:36:57,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:36:57,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:57,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:36:57,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:57,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 244 states and 586 transitions. [2021-11-25 06:36:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 586 transitions. [2021-11-25 06:36:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:36:57,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:57,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:57,966 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:37:00,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:00,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 249 states and 593 transitions. [2021-11-25 06:37:00,522 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 593 transitions. [2021-11-25 06:37:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:37:00,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:00,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:00,534 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:37:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 250 states and 594 transitions. [2021-11-25 06:37:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 594 transitions. [2021-11-25 06:37:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:37:01,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:01,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:02,382 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:06,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:06,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 256 states and 612 transitions. [2021-11-25 06:37:06,816 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 612 transitions. [2021-11-25 06:37:06,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:37:06,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:06,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:06,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:06,969 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:10,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 261 states and 655 transitions. [2021-11-25 06:37:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 655 transitions. [2021-11-25 06:37:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:37:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:10,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:10,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:11,295 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:14,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:14,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 264 states and 664 transitions. [2021-11-25 06:37:14,180 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 664 transitions. [2021-11-25 06:37:14,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:37:14,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:14,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:14,227 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:15,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 266 states and 665 transitions. [2021-11-25 06:37:15,018 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 665 transitions. [2021-11-25 06:37:15,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:37:15,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:15,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:15,069 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:16,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 269 states and 669 transitions. [2021-11-25 06:37:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 669 transitions. [2021-11-25 06:37:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:37:16,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:16,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:16,753 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:18,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 272 states and 673 transitions. [2021-11-25 06:37:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 673 transitions. [2021-11-25 06:37:18,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:37:18,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:18,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:18,444 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:19,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 275 states and 677 transitions. [2021-11-25 06:37:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 677 transitions. [2021-11-25 06:37:19,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:37:19,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:19,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:19,883 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 278 states and 679 transitions. [2021-11-25 06:37:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 679 transitions. [2021-11-25 06:37:21,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:37:21,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:21,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:21,529 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:23,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 281 states and 694 transitions. [2021-11-25 06:37:23,231 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 694 transitions. [2021-11-25 06:37:23,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:37:23,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:23,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:23,277 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 284 states and 698 transitions. [2021-11-25 06:37:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 698 transitions. [2021-11-25 06:37:24,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:37:24,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:24,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:24,728 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:26,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 287 states and 700 transitions. [2021-11-25 06:37:26,216 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 700 transitions. [2021-11-25 06:37:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:37:26,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:26,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:26,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:26,241 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 288 states and 702 transitions. [2021-11-25 06:37:27,188 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 702 transitions. [2021-11-25 06:37:27,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:37:27,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:27,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:27,234 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 288 states and 700 transitions. [2021-11-25 06:37:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 700 transitions. [2021-11-25 06:37:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:37:28,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:28,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:32,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:32,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 291 states and 708 transitions. [2021-11-25 06:37:32,965 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 708 transitions. [2021-11-25 06:37:32,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:37:32,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:32,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:35,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:35,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 292 states and 708 transitions. [2021-11-25 06:37:35,232 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 708 transitions. [2021-11-25 06:37:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:37:35,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:35,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:35,964 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:37,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:37,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 295 states and 720 transitions. [2021-11-25 06:37:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 720 transitions. [2021-11-25 06:37:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:37:37,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:37,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:37,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:38,579 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:40,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 296 states and 720 transitions. [2021-11-25 06:37:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 720 transitions. [2021-11-25 06:37:40,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:37:40,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:40,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:40,799 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 297 states and 720 transitions. [2021-11-25 06:37:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 720 transitions. [2021-11-25 06:37:42,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:37:42,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:42,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:42,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:44,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:44,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 300 states and 722 transitions. [2021-11-25 06:37:44,720 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 722 transitions. [2021-11-25 06:37:44,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:37:44,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:44,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 305 states and 761 transitions. [2021-11-25 06:37:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 761 transitions. [2021-11-25 06:37:48,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:37:48,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:48,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:48,789 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 06:37:51,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 308 states and 770 transitions. [2021-11-25 06:37:51,351 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 770 transitions. [2021-11-25 06:37:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:37:51,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:51,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:51,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:51,366 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 06:37:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 311 states and 774 transitions. [2021-11-25 06:37:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 774 transitions. [2021-11-25 06:37:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:37:53,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:53,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:53,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:53,218 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 06:37:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 313 states and 779 transitions. [2021-11-25 06:37:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 779 transitions. [2021-11-25 06:37:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:37:54,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:54,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:56,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:56,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 315 states and 782 transitions. [2021-11-25 06:37:56,175 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 782 transitions. [2021-11-25 06:37:56,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:37:56,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:56,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:56,193 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:58,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 319 states and 789 transitions. [2021-11-25 06:37:58,392 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 789 transitions. [2021-11-25 06:37:58,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:37:58,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:58,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:58,409 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:59,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:59,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 320 states and 791 transitions. [2021-11-25 06:37:59,277 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 791 transitions. [2021-11-25 06:37:59,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:37:59,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:59,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:59,300 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:00,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 321 states and 792 transitions. [2021-11-25 06:38:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 792 transitions. [2021-11-25 06:38:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:38:00,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:00,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:00,020 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:01,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 323 states and 795 transitions. [2021-11-25 06:38:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 795 transitions. [2021-11-25 06:38:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:38:01,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:01,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:03,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 325 states and 798 transitions. [2021-11-25 06:38:03,044 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 798 transitions. [2021-11-25 06:38:03,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:38:03,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:03,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 06:38:03,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:03,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 325 states and 797 transitions. [2021-11-25 06:38:03,923 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 797 transitions. [2021-11-25 06:38:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:38:03,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:03,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:03,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:03,933 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 06:38:06,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:06,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 328 states and 803 transitions. [2021-11-25 06:38:06,944 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 803 transitions. [2021-11-25 06:38:06,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:38:06,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:06,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:06,954 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 06:38:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:08,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 331 states and 805 transitions. [2021-11-25 06:38:08,363 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 805 transitions. [2021-11-25 06:38:08,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:08,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:08,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:09,160 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:14,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 336 states and 818 transitions. [2021-11-25 06:38:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 818 transitions. [2021-11-25 06:38:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:14,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:14,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:14,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:20,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 342 states and 871 transitions. [2021-11-25 06:38:20,908 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 871 transitions. [2021-11-25 06:38:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:20,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:20,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:20,951 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:22,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 345 states and 875 transitions. [2021-11-25 06:38:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 875 transitions. [2021-11-25 06:38:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:22,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:22,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:23,041 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:24,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:24,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 348 states and 879 transitions. [2021-11-25 06:38:24,908 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 879 transitions. [2021-11-25 06:38:24,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:24,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:24,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:24,945 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:27,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 351 states and 896 transitions. [2021-11-25 06:38:27,307 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 896 transitions. [2021-11-25 06:38:27,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:27,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:27,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:27,352 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:29,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:29,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 354 states and 900 transitions. [2021-11-25 06:38:29,233 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 900 transitions. [2021-11-25 06:38:29,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:29,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:29,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:31,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 357 states and 903 transitions. [2021-11-25 06:38:31,362 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 903 transitions. [2021-11-25 06:38:31,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:31,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:31,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:31,431 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:33,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 360 states and 907 transitions. [2021-11-25 06:38:33,293 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 907 transitions. [2021-11-25 06:38:33,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:33,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:33,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:33,350 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:34,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 360 states and 906 transitions. [2021-11-25 06:38:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 906 transitions. [2021-11-25 06:38:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:34,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:34,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:35,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:35,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 361 states and 907 transitions. [2021-11-25 06:38:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 907 transitions. [2021-11-25 06:38:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:35,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:35,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:35,184 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:37,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:37,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 364 states and 909 transitions. [2021-11-25 06:38:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 909 transitions. [2021-11-25 06:38:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:37,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:37,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:39,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 367 states and 911 transitions. [2021-11-25 06:38:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 911 transitions. [2021-11-25 06:38:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:39,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:39,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:39,359 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 370 states and 915 transitions. [2021-11-25 06:38:42,199 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 915 transitions. [2021-11-25 06:38:42,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:42,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:42,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:42,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:42,227 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:44,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:44,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 373 states and 917 transitions. [2021-11-25 06:38:44,308 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 917 transitions. [2021-11-25 06:38:44,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:38:44,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:44,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:46,044 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 381 states and 942 transitions. [2021-11-25 06:38:53,000 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 942 transitions. [2021-11-25 06:38:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:38:53,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:53,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:54,212 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:56,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:56,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 382 states and 942 transitions. [2021-11-25 06:38:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 942 transitions. [2021-11-25 06:38:56,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:38:56,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:56,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:57,654 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:59,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:59,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 383 states and 942 transitions. [2021-11-25 06:38:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 942 transitions. [2021-11-25 06:38:59,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:38:59,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:59,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:01,097 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 384 states and 942 transitions. [2021-11-25 06:39:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 942 transitions. [2021-11-25 06:39:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:39:03,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:03,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:04,443 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:06,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:06,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 385 states and 942 transitions. [2021-11-25 06:39:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 942 transitions. [2021-11-25 06:39:06,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:39:06,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:06,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:09,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 386 states and 942 transitions. [2021-11-25 06:39:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 942 transitions. [2021-11-25 06:39:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:09,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:09,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:15,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 391 states and 986 transitions. [2021-11-25 06:39:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 986 transitions. [2021-11-25 06:39:15,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:15,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:15,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:15,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:15,394 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-25 06:39:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:18,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 394 states and 996 transitions. [2021-11-25 06:39:18,980 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 996 transitions. [2021-11-25 06:39:18,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:18,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:18,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-25 06:39:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:21,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 397 states and 1000 transitions. [2021-11-25 06:39:21,064 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1000 transitions. [2021-11-25 06:39:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:21,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:21,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:23,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:23,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 399 states and 1003 transitions. [2021-11-25 06:39:23,058 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1003 transitions. [2021-11-25 06:39:23,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:23,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:23,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:23,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:23,075 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 403 states and 1010 transitions. [2021-11-25 06:39:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1010 transitions. [2021-11-25 06:39:25,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:25,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:25,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:25,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:26,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:26,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 404 states and 1012 transitions. [2021-11-25 06:39:26,814 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1012 transitions. [2021-11-25 06:39:26,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:26,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:26,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 405 states and 1013 transitions. [2021-11-25 06:39:27,997 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1013 transitions. [2021-11-25 06:39:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:27,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:27,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:28,020 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:29,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:29,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 407 states and 1016 transitions. [2021-11-25 06:39:29,974 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1016 transitions. [2021-11-25 06:39:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:29,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:29,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:29,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:29,986 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-25 06:39:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:31,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 409 states and 1021 transitions. [2021-11-25 06:39:31,867 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1021 transitions. [2021-11-25 06:39:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:31,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:31,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:31,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:31,892 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:33,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 411 states and 1024 transitions. [2021-11-25 06:39:33,876 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1024 transitions. [2021-11-25 06:39:33,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:33,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:33,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:35,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 413 states and 1027 transitions. [2021-11-25 06:39:35,902 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1027 transitions. [2021-11-25 06:39:35,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:39:35,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:35,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 06:39:37,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 413 states and 1026 transitions. [2021-11-25 06:39:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1026 transitions. [2021-11-25 06:39:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:39:37,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:37,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-25 06:39:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 415 states and 1031 transitions. [2021-11-25 06:39:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1031 transitions. [2021-11-25 06:39:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:39:39,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:39,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:39,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:39,656 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-25 06:39:42,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 419 states and 1034 transitions. [2021-11-25 06:39:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1034 transitions. [2021-11-25 06:39:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:39:42,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:42,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:51,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 425 states and 1094 transitions. [2021-11-25 06:39:51,899 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1094 transitions. [2021-11-25 06:39:51,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:39:51,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:51,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:51,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:51,950 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:54,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:54,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 428 states and 1097 transitions. [2021-11-25 06:39:54,321 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1097 transitions. [2021-11-25 06:39:54,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:39:54,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:54,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:54,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:54,390 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:59,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 432 states and 1109 transitions. [2021-11-25 06:39:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1109 transitions. [2021-11-25 06:39:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:39:59,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:59,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:59,328 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:01,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 435 states and 1113 transitions. [2021-11-25 06:40:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1113 transitions. [2021-11-25 06:40:01,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:40:01,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:01,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:01,878 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:04,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:04,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 438 states and 1116 transitions. [2021-11-25 06:40:04,221 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1116 transitions. [2021-11-25 06:40:04,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:40:04,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:04,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:05,333 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:14,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 446 states and 1150 transitions. [2021-11-25 06:40:14,950 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1150 transitions. [2021-11-25 06:40:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:40:14,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:14,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 449 states and 1154 transitions. [2021-11-25 06:40:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1154 transitions. [2021-11-25 06:40:17,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:40:17,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:17,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:20,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:20,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 452 states and 1158 transitions. [2021-11-25 06:40:20,132 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1158 transitions. [2021-11-25 06:40:20,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:40:20,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:20,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:20,177 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:23,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:23,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 455 states and 1161 transitions. [2021-11-25 06:40:23,803 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1161 transitions. [2021-11-25 06:40:23,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:40:23,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:23,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:23,849 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:26,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 458 states and 1165 transitions. [2021-11-25 06:40:26,287 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1165 transitions. [2021-11-25 06:40:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:40:26,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:26,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:28,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:28,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 461 states and 1167 transitions. [2021-11-25 06:40:28,799 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1167 transitions. [2021-11-25 06:40:28,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:40:28,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:28,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:33,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:33,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 465 states and 1172 transitions. [2021-11-25 06:40:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1172 transitions. [2021-11-25 06:40:33,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:40:33,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:33,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:33,820 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:36,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 468 states and 1174 transitions. [2021-11-25 06:40:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1174 transitions. [2021-11-25 06:40:36,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:40:36,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:36,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:36,497 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:37,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:37,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 468 states and 1173 transitions. [2021-11-25 06:40:37,709 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1173 transitions. [2021-11-25 06:40:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:40:37,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:37,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:39,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:39,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 469 states and 1174 transitions. [2021-11-25 06:40:39,024 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1174 transitions. [2021-11-25 06:40:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:40:39,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:39,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:39,050 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:41,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 472 states and 1176 transitions. [2021-11-25 06:40:41,712 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1176 transitions. [2021-11-25 06:40:41,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:40:41,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:41,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:41,736 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:44,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:44,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 475 states and 1178 transitions. [2021-11-25 06:40:44,142 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1178 transitions. [2021-11-25 06:40:44,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:40:44,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:44,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:46,990 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 478 states and 1188 transitions. [2021-11-25 06:40:53,317 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1188 transitions. [2021-11-25 06:40:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:40:53,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:53,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:55,350 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:58,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 479 states and 1188 transitions. [2021-11-25 06:40:58,014 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1188 transitions. [2021-11-25 06:40:58,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:40:58,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:58,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:02,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 480 states and 1188 transitions. [2021-11-25 06:41:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1188 transitions. [2021-11-25 06:41:02,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:41:02,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:02,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:04,740 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:07,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:07,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 481 states and 1188 transitions. [2021-11-25 06:41:07,398 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1188 transitions. [2021-11-25 06:41:07,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:41:07,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:07,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:12,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 482 states and 1188 transitions. [2021-11-25 06:41:12,084 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1188 transitions. [2021-11-25 06:41:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:41:12,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:12,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:14,136 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:16,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:16,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 485 states and 1204 transitions. [2021-11-25 06:41:16,944 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1204 transitions. [2021-11-25 06:41:16,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:41:16,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:16,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:19,017 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:21,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:21,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 486 states and 1204 transitions. [2021-11-25 06:41:21,841 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1204 transitions. [2021-11-25 06:41:21,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:41:21,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:21,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:26,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:26,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 489 states and 1206 transitions. [2021-11-25 06:41:26,810 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1206 transitions. [2021-11-25 06:41:26,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:26,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:26,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:27,259 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:33,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:33,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 494 states and 1255 transitions. [2021-11-25 06:41:33,096 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1255 transitions. [2021-11-25 06:41:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:33,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:33,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:33,115 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:35,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 496 states and 1259 transitions. [2021-11-25 06:41:35,983 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1259 transitions. [2021-11-25 06:41:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:35,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:35,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:35,995 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-25 06:41:40,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:40,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 499 states and 1270 transitions. [2021-11-25 06:41:40,869 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1270 transitions. [2021-11-25 06:41:40,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:40,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:40,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:40,880 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-25 06:41:45,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:45,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 504 states and 1279 transitions. [2021-11-25 06:41:45,841 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1279 transitions. [2021-11-25 06:41:45,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:45,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:45,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:45,856 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:49,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 508 states and 1286 transitions. [2021-11-25 06:41:49,488 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1286 transitions. [2021-11-25 06:41:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:49,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:49,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:49,503 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 509 states and 1288 transitions. [2021-11-25 06:41:50,819 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1288 transitions. [2021-11-25 06:41:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:50,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:50,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:53,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:53,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 511 states and 1291 transitions. [2021-11-25 06:41:53,141 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1291 transitions. [2021-11-25 06:41:53,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:53,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:53,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 513 states and 1294 transitions. [2021-11-25 06:41:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1294 transitions. [2021-11-25 06:41:55,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:55,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:55,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:55,666 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:58,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 515 states and 1297 transitions. [2021-11-25 06:41:58,135 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1297 transitions. [2021-11-25 06:41:58,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:58,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:58,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:58,158 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:00,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 517 states and 1300 transitions. [2021-11-25 06:42:00,482 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1300 transitions. [2021-11-25 06:42:00,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:42:00,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:00,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:00,501 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:01,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 518 states and 1301 transitions. [2021-11-25 06:42:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1301 transitions. [2021-11-25 06:42:01,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:42:01,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:01,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-25 06:42:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 518 states and 1300 transitions. [2021-11-25 06:42:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1300 transitions. [2021-11-25 06:42:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:42:03,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:03,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:03,400 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-25 06:42:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 520 states and 1305 transitions. [2021-11-25 06:42:06,697 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1305 transitions. [2021-11-25 06:42:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:42:06,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:06,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:06,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:06,707 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-25 06:42:08,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:08,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 521 states and 1306 transitions. [2021-11-25 06:42:08,531 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1306 transitions. [2021-11-25 06:42:08,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:42:08,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:08,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:08,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-25 06:42:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 524 states and 1308 transitions. [2021-11-25 06:42:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1308 transitions. [2021-11-25 06:42:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:42:10,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:10,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:22,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 530 states and 1375 transitions. [2021-11-25 06:42:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1375 transitions. [2021-11-25 06:42:22,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:42:22,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:22,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:22,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:22,778 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:25,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:25,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 533 states and 1379 transitions. [2021-11-25 06:42:25,746 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1379 transitions. [2021-11-25 06:42:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:42:25,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:25,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:28,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 536 states and 1382 transitions. [2021-11-25 06:42:28,552 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1382 transitions. [2021-11-25 06:42:28,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:42:28,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:28,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:28,608 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:31,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 539 states and 1386 transitions. [2021-11-25 06:42:31,953 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1386 transitions. [2021-11-25 06:42:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:42:31,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:31,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 542 states and 1389 transitions. [2021-11-25 06:42:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1389 transitions. [2021-11-25 06:42:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:42:34,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:34,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:34,898 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:37,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:37,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 545 states and 1393 transitions. [2021-11-25 06:42:37,841 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1393 transitions. [2021-11-25 06:42:37,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:42:37,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:37,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:39,327 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:47,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 550 states and 1410 transitions. [2021-11-25 06:42:47,770 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1410 transitions. [2021-11-25 06:42:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:42:47,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:47,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:47,831 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 553 states and 1413 transitions. [2021-11-25 06:42:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1413 transitions. [2021-11-25 06:42:50,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:42:50,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:50,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:55,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:55,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 556 states and 1419 transitions. [2021-11-25 06:42:55,420 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1419 transitions. [2021-11-25 06:42:55,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:42:55,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:55,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:55,460 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:59,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:59,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 559 states and 1437 transitions. [2021-11-25 06:42:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1437 transitions. [2021-11-25 06:42:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:42:59,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:59,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:07,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:07,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 564 states and 1451 transitions. [2021-11-25 06:43:07,532 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1451 transitions. [2021-11-25 06:43:07,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:43:07,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:07,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:07,563 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:10,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 567 states and 1453 transitions. [2021-11-25 06:43:10,615 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1453 transitions. [2021-11-25 06:43:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:43:10,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:10,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:10,643 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:13,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 570 states and 1455 transitions. [2021-11-25 06:43:13,539 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1455 transitions. [2021-11-25 06:43:13,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:43:13,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:13,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:13,595 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:15,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 570 states and 1454 transitions. [2021-11-25 06:43:15,304 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1454 transitions. [2021-11-25 06:43:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:43:15,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:15,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 571 states and 1455 transitions. [2021-11-25 06:43:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1455 transitions. [2021-11-25 06:43:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:43:16,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:16,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:16,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:16,848 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 574 states and 1457 transitions. [2021-11-25 06:43:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1457 transitions. [2021-11-25 06:43:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:43:19,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:19,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:19,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:19,914 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:23,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:23,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 577 states and 1459 transitions. [2021-11-25 06:43:23,252 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1459 transitions. [2021-11-25 06:43:23,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:43:23,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:23,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:23,281 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:26,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:26,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 580 states and 1461 transitions. [2021-11-25 06:43:26,511 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1461 transitions. [2021-11-25 06:43:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:43:26,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:26,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:37,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 586 states and 1482 transitions. [2021-11-25 06:43:37,991 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1482 transitions. [2021-11-25 06:43:37,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:43:37,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:37,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:41,367 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 589 states and 1492 transitions. [2021-11-25 06:43:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1492 transitions. [2021-11-25 06:43:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:43:48,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:48,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:54,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:54,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 590 states and 1492 transitions. [2021-11-25 06:43:54,956 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1492 transitions. [2021-11-25 06:43:54,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:43:54,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:54,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:58,335 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:01,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 591 states and 1492 transitions. [2021-11-25 06:44:01,536 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1492 transitions. [2021-11-25 06:44:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:44:01,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:01,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:01,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:08,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:08,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 592 states and 1492 transitions. [2021-11-25 06:44:08,127 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1492 transitions. [2021-11-25 06:44:08,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:44:08,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:08,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:11,319 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 593 states and 1492 transitions. [2021-11-25 06:44:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1492 transitions. [2021-11-25 06:44:14,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:44:14,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:14,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:14,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:18,057 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:21,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 594 states and 1492 transitions. [2021-11-25 06:44:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1492 transitions. [2021-11-25 06:44:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:44:21,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:21,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:21,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:27,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:27,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 595 states and 1492 transitions. [2021-11-25 06:44:27,767 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1492 transitions. [2021-11-25 06:44:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:44:27,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:27,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:28,354 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 600 states and 1548 transitions. [2021-11-25 06:44:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1548 transitions. [2021-11-25 06:44:36,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:44:36,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:36,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:36,596 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-25 06:44:42,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 603 states and 1560 transitions. [2021-11-25 06:44:42,538 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1560 transitions. [2021-11-25 06:44:42,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:44:42,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:42,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:42,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 605 states and 1563 transitions. [2021-11-25 06:44:45,502 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1563 transitions. [2021-11-25 06:44:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:44:45,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:45,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:45,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:45,516 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-25 06:44:48,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:48,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 608 states and 1567 transitions. [2021-11-25 06:44:48,806 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1567 transitions. [2021-11-25 06:44:48,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:44:48,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:48,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:48,826 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:51,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:51,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 610 states and 1570 transitions. [2021-11-25 06:44:51,777 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1570 transitions. [2021-11-25 06:44:51,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:44:51,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:51,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:51,798 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:54,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:54,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 612 states and 1573 transitions. [2021-11-25 06:44:54,772 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1573 transitions. [2021-11-25 06:44:54,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:44:54,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:54,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:54,791 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:59,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:59,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 616 states and 1580 transitions. [2021-11-25 06:44:59,261 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1580 transitions. [2021-11-25 06:44:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:44:59,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:59,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:00,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:00,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 617 states and 1582 transitions. [2021-11-25 06:45:00,685 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1582 transitions. [2021-11-25 06:45:00,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:45:00,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:00,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:02,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 618 states and 1583 transitions. [2021-11-25 06:45:02,336 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1583 transitions. [2021-11-25 06:45:02,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:45:02,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:02,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:05,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:05,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 620 states and 1586 transitions. [2021-11-25 06:45:05,354 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1586 transitions. [2021-11-25 06:45:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:45:05,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:05,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:05,370 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:08,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:08,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 622 states and 1589 transitions. [2021-11-25 06:45:08,399 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1589 transitions. [2021-11-25 06:45:08,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:45:08,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:08,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:08,406 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-25 06:45:11,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 624 states and 1594 transitions. [2021-11-25 06:45:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1594 transitions. [2021-11-25 06:45:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:45:11,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:11,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:11,464 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:14,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 626 states and 1597 transitions. [2021-11-25 06:45:14,492 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1597 transitions. [2021-11-25 06:45:14,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:45:14,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:14,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-25 06:45:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 626 states and 1596 transitions. [2021-11-25 06:45:16,509 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1596 transitions. [2021-11-25 06:45:16,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:45:16,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:16,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:16,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:16,520 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-25 06:45:20,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:20,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 628 states and 1601 transitions. [2021-11-25 06:45:20,508 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1601 transitions. [2021-11-25 06:45:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:45:20,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:20,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:20,529 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-25 06:45:22,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 629 states and 1602 transitions. [2021-11-25 06:45:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1602 transitions. [2021-11-25 06:45:22,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:45:22,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:22,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:23,006 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-25 06:45:26,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:26,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 632 states and 1604 transitions. [2021-11-25 06:45:26,003 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1604 transitions. [2021-11-25 06:45:26,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:45:26,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:26,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:28,656 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:41,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 638 states and 1677 transitions. [2021-11-25 06:45:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1677 transitions. [2021-11-25 06:45:41,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:45:41,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:41,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:41,474 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 641 states and 1680 transitions. [2021-11-25 06:45:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1680 transitions. [2021-11-25 06:45:45,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:45:45,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:45,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:48,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:48,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 644 states and 1683 transitions. [2021-11-25 06:45:48,708 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1683 transitions. [2021-11-25 06:45:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:45:48,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:48,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:48,777 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:52,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:52,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 647 states and 1687 transitions. [2021-11-25 06:45:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1687 transitions. [2021-11-25 06:45:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:45:52,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:52,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:52,798 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:58,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 650 states and 1693 transitions. [2021-11-25 06:45:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1693 transitions. [2021-11-25 06:45:58,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:45:58,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:58,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:58,410 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:04,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 653 states and 1697 transitions. [2021-11-25 06:46:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1697 transitions. [2021-11-25 06:46:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:46:04,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:04,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:06,216 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:16,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 658 states and 1716 transitions. [2021-11-25 06:46:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1716 transitions. [2021-11-25 06:46:16,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:46:16,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:16,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:20,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:20,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 661 states and 1719 transitions. [2021-11-25 06:46:20,472 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1719 transitions. [2021-11-25 06:46:20,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:46:20,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:20,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:20,501 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:25,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 664 states and 1739 transitions. [2021-11-25 06:46:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1739 transitions. [2021-11-25 06:46:25,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:46:25,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:25,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:25,652 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 667 states and 1742 transitions. [2021-11-25 06:46:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1742 transitions. [2021-11-25 06:46:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:46:29,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:29,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:29,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:29,440 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:33,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 670 states and 1744 transitions. [2021-11-25 06:46:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1744 transitions. [2021-11-25 06:46:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:46:33,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:33,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:33,905 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 673 states and 1748 transitions. [2021-11-25 06:46:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1748 transitions. [2021-11-25 06:46:37,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:46:37,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:37,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:38,021 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.