./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 06d48bd39a18f705c3286a70a8cdcced2226e3b2a16c7a38c85f5398d4bcad34 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:22:08,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:22:08,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:22:08,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:22:08,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:22:08,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:22:08,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:22:08,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:22:08,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:22:08,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:22:08,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:22:08,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:22:08,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:22:08,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:22:08,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:22:08,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:22:08,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:22:08,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:22:08,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:22:08,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:22:08,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:22:08,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:22:08,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:22:08,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:22:08,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:22:08,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:22:08,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:22:08,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:22:08,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:22:08,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:22:08,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:22:08,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:22:08,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:22:08,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:22:08,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:22:08,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:22:08,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:22:08,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:22:08,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:22:08,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:22:08,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:22:08,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 06:22:08,691 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:22:08,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:22:08,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:22:08,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:22:08,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:22:08,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:22:08,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:22:08,694 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:22:08,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:22:08,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:22:08,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:22:08,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:22:08,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:22:08,695 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:22:08,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:22:08,695 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:22:08,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:22:08,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:22:08,696 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:22:08,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:22:08,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:22:08,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:22:08,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:22:08,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:22:08,697 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:22:08,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:22:08,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:22:08,698 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_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06d48bd39a18f705c3286a70a8cdcced2226e3b2a16c7a38c85f5398d4bcad34 [2021-11-21 06:22:08,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:22:08,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:22:08,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:22:08,955 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:22:08,956 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:22:08,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c [2021-11-21 06:22:09,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN/data/4594524ce/64667a4a91d64c8ab5da704611f76663/FLAG4a240af19 [2021-11-21 06:22:09,525 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:22:09,526 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c [2021-11-21 06:22:09,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN/data/4594524ce/64667a4a91d64c8ab5da704611f76663/FLAG4a240af19 [2021-11-21 06:22:09,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN/data/4594524ce/64667a4a91d64c8ab5da704611f76663 [2021-11-21 06:22:09,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:22:09,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:22:09,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:22:09,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:22:09,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:22:09,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:22:09" (1/1) ... [2021-11-21 06:22:09,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66289bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:22:09, skipping insertion in model container [2021-11-21 06:22:09,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:22:09" (1/1) ... [2021-11-21 06:22:09,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:22:09,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:22:10,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:22:10,124 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:22:10,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:22:10,145 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:22:10,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:22:10 WrapperNode [2021-11-21 06:22:10,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:22:10,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:22:10,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:22:10,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:22:10,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:22:10" (1/1) ... [2021-11-21 06:22:10,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:22:10" (1/1) ... [2021-11-21 06:22:10,186 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2021-11-21 06:22:10,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:22:10,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:22:10,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:22:10,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:22:10,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:22:10" (1/1) ... [2021-11-21 06:22:10,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:22:10" (1/1) ... [2021-11-21 06:22:10,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:22:10" (1/1) ... [2021-11-21 06:22:10,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:22:10" (1/1) ... [2021-11-21 06:22:10,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:22:10" (1/1) ... [2021-11-21 06:22:10,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:22:10" (1/1) ... [2021-11-21 06:22:10,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:22:10" (1/1) ... [2021-11-21 06:22:10,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:22:10,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:22:10,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:22:10,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:22:10,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:22:10" (1/1) ... [2021-11-21 06:22:10,235 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:22:10,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:22:10,267 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:22:10,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd56890c-7d4b-4a1f-86e0-d45e2d26d0d6/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:22:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:22:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:22:10,384 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:22:10,385 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:22:10,510 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:22:10,525 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:22:10,525 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 06:22:10,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:22:10 BoogieIcfgContainer [2021-11-21 06:22:10,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:22:10,529 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:22:10,529 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:22:10,538 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:22:10,538 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:22:10" (1/1) ... [2021-11-21 06:22:10,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:22:10,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:10,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2021-11-21 06:22:10,607 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2021-11-21 06:22:10,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:22:10,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:10,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:10,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:10,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:10,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2021-11-21 06:22:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2021-11-21 06:22:10,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:22:10,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:10,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:10,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2021-11-21 06:22:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2021-11-21 06:22:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:22:10,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:10,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:10,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:10,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:11,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2021-11-21 06:22:11,136 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-21 06:22:11,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 06:22:11,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:11,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:11,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2021-11-21 06:22:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2021-11-21 06:22:11,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 06:22:11,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:11,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:11,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:11,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2021-11-21 06:22:11,545 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-11-21 06:22:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 06:22:11,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:11,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:11,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:11,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2021-11-21 06:22:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2021-11-21 06:22:11,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 06:22:11,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:11,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:11,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:11,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:12,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2021-11-21 06:22:12,090 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2021-11-21 06:22:12,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 06:22:12,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:12,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:12,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:12,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2021-11-21 06:22:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2021-11-21 06:22:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 06:22:12,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:12,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:12,273 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:22:12,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:12,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2021-11-21 06:22:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2021-11-21 06:22:12,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 06:22:12,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:12,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:12,578 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:22:12,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:12,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2021-11-21 06:22:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2021-11-21 06:22:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 06:22:12,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:12,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:12,715 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:12,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2021-11-21 06:22:12,832 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2021-11-21 06:22:12,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 06:22:12,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:12,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:12,945 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:13,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:13,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 74 transitions. [2021-11-21 06:22:13,400 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2021-11-21 06:22:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 06:22:13,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:13,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:13,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:13,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:13,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2021-11-21 06:22:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2021-11-21 06:22:13,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:22:13,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:13,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:14,032 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:22:14,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:14,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 80 transitions. [2021-11-21 06:22:14,224 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2021-11-21 06:22:14,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:14,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:14,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:22:14,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:14,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 58 states and 92 transitions. [2021-11-21 06:22:14,949 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 92 transitions. [2021-11-21 06:22:14,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:14,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:14,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:14,978 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:22:15,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:15,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2021-11-21 06:22:15,121 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2021-11-21 06:22:15,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 06:22:15,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:15,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:22:15,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:15,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2021-11-21 06:22:15,467 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2021-11-21 06:22:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 06:22:15,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:15,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:22:15,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:15,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions. [2021-11-21 06:22:15,844 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions. [2021-11-21 06:22:15,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 06:22:15,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:15,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:15,899 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:22:16,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:16,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 104 transitions. [2021-11-21 06:22:16,190 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 104 transitions. [2021-11-21 06:22:16,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 06:22:16,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:16,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:16,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:22:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:16,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 67 states and 106 transitions. [2021-11-21 06:22:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 106 transitions. [2021-11-21 06:22:16,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 06:22:16,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:16,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:16,549 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:17,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 73 states and 119 transitions. [2021-11-21 06:22:17,112 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 119 transitions. [2021-11-21 06:22:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 06:22:17,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:17,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:17,155 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:17,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:17,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2021-11-21 06:22:17,704 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2021-11-21 06:22:17,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 06:22:17,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:17,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:17,742 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:18,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:18,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 83 states and 131 transitions. [2021-11-21 06:22:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2021-11-21 06:22:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 06:22:18,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:18,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:19,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:19,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 89 states and 142 transitions. [2021-11-21 06:22:19,154 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 142 transitions. [2021-11-21 06:22:19,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 06:22:19,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:19,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:19,167 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 06:22:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 89 states and 141 transitions. [2021-11-21 06:22:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2021-11-21 06:22:19,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 06:22:19,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:19,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:19,344 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:19,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 90 states and 141 transitions. [2021-11-21 06:22:19,513 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 141 transitions. [2021-11-21 06:22:19,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 06:22:19,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:19,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:19,527 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 06:22:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 91 states and 142 transitions. [2021-11-21 06:22:19,751 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 142 transitions. [2021-11-21 06:22:19,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 06:22:19,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:19,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:19,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 06:22:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 91 states and 141 transitions. [2021-11-21 06:22:19,959 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 141 transitions. [2021-11-21 06:22:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 06:22:19,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:19,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:19,975 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 06:22:20,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:20,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2021-11-21 06:22:20,160 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2021-11-21 06:22:20,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 06:22:20,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:20,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:20,174 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 06:22:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 136 transitions. [2021-11-21 06:22:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2021-11-21 06:22:20,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:22:20,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:20,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:20,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:20,432 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:20,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 95 states and 149 transitions. [2021-11-21 06:22:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 149 transitions. [2021-11-21 06:22:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:22:20,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:20,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:21,024 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 155 transitions. [2021-11-21 06:22:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 155 transitions. [2021-11-21 06:22:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:22:21,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:21,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:22,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:22,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2021-11-21 06:22:22,032 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2021-11-21 06:22:22,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:22:22,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:22,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:22,125 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:23,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 111 states and 172 transitions. [2021-11-21 06:22:23,040 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 172 transitions. [2021-11-21 06:22:23,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:22:23,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:23,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 112 states and 172 transitions. [2021-11-21 06:22:23,272 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2021-11-21 06:22:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:22:23,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:23,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:23,285 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-21 06:22:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 112 states and 171 transitions. [2021-11-21 06:22:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 171 transitions. [2021-11-21 06:22:23,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:22:23,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:23,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:23,515 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:24,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 118 states and 178 transitions. [2021-11-21 06:22:24,383 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 178 transitions. [2021-11-21 06:22:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:22:24,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:24,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:24,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-21 06:22:24,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:24,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 119 states and 179 transitions. [2021-11-21 06:22:24,610 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 179 transitions. [2021-11-21 06:22:24,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:22:24,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:24,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:24,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-21 06:22:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 118 states and 177 transitions. [2021-11-21 06:22:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 177 transitions. [2021-11-21 06:22:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:22:24,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:24,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:24,873 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:25,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 124 states and 190 transitions. [2021-11-21 06:22:25,471 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 190 transitions. [2021-11-21 06:22:25,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:22:25,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:25,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:25,500 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:26,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:26,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 129 states and 196 transitions. [2021-11-21 06:22:26,111 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 196 transitions. [2021-11-21 06:22:26,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:22:26,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:26,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:26,158 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:26,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 134 states and 202 transitions. [2021-11-21 06:22:26,621 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 202 transitions. [2021-11-21 06:22:26,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:22:26,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:26,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:26,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:27,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 140 states and 213 transitions. [2021-11-21 06:22:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 213 transitions. [2021-11-21 06:22:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:22:27,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:27,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:27,889 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:28,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:28,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 141 states and 213 transitions. [2021-11-21 06:22:28,162 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 213 transitions. [2021-11-21 06:22:28,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:22:28,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:28,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-21 06:22:28,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:28,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 141 states and 212 transitions. [2021-11-21 06:22:28,437 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 212 transitions. [2021-11-21 06:22:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:22:28,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:28,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:28,462 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:29,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:29,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2021-11-21 06:22:29,286 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2021-11-21 06:22:29,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:22:29,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:29,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:29,308 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:30,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:30,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 153 states and 226 transitions. [2021-11-21 06:22:30,188 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 226 transitions. [2021-11-21 06:22:30,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:22:30,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:30,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 06:22:30,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 154 states and 227 transitions. [2021-11-21 06:22:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 227 transitions. [2021-11-21 06:22:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:22:30,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:30,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 06:22:30,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:30,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 153 states and 225 transitions. [2021-11-21 06:22:30,626 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2021-11-21 06:22:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 06:22:30,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:30,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:31,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:31,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2021-11-21 06:22:31,452 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2021-11-21 06:22:31,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 06:22:31,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:31,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:31,478 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:32,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:32,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 164 states and 244 transitions. [2021-11-21 06:22:32,225 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 244 transitions. [2021-11-21 06:22:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 06:22:32,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:32,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:32,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:32,248 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:32,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 169 states and 250 transitions. [2021-11-21 06:22:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 250 transitions. [2021-11-21 06:22:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:22:32,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:32,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:34,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:34,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2021-11-21 06:22:34,173 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2021-11-21 06:22:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:22:34,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:34,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:34,198 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 176 states and 261 transitions. [2021-11-21 06:22:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 261 transitions. [2021-11-21 06:22:34,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:22:34,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:34,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:34,502 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-21 06:22:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:34,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 176 states and 260 transitions. [2021-11-21 06:22:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 260 transitions. [2021-11-21 06:22:34,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:22:34,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:34,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:35,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:35,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 182 states and 267 transitions. [2021-11-21 06:22:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 267 transitions. [2021-11-21 06:22:35,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:22:35,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:35,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:36,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 188 states and 274 transitions. [2021-11-21 06:22:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 274 transitions. [2021-11-21 06:22:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:22:36,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:36,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:36,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:36,169 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:37,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:37,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 194 states and 281 transitions. [2021-11-21 06:22:37,291 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 281 transitions. [2021-11-21 06:22:37,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:22:37,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:37,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:37,304 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-21 06:22:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 195 states and 282 transitions. [2021-11-21 06:22:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 282 transitions. [2021-11-21 06:22:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:22:37,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:37,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:37,653 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-21 06:22:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:37,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 194 states and 280 transitions. [2021-11-21 06:22:37,854 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 280 transitions. [2021-11-21 06:22:37,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:22:37,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:37,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:37,999 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:38,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:38,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2021-11-21 06:22:38,926 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2021-11-21 06:22:38,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:22:38,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:38,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:38,951 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:39,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:39,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 205 states and 299 transitions. [2021-11-21 06:22:39,753 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 299 transitions. [2021-11-21 06:22:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:22:39,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:39,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:39,778 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:40,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 210 states and 305 transitions. [2021-11-21 06:22:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 305 transitions. [2021-11-21 06:22:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:22:40,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:40,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:40,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:40,493 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:42,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:42,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 216 states and 316 transitions. [2021-11-21 06:22:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 316 transitions. [2021-11-21 06:22:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:22:42,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:42,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:42,282 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:43,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:43,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 222 states and 323 transitions. [2021-11-21 06:22:43,119 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 323 transitions. [2021-11-21 06:22:43,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:22:43,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:43,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:43,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-21 06:22:43,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 222 states and 322 transitions. [2021-11-21 06:22:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 322 transitions. [2021-11-21 06:22:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:22:43,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:43,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:43,495 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:43,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:43,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 223 states and 322 transitions. [2021-11-21 06:22:43,899 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 322 transitions. [2021-11-21 06:22:43,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:22:43,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:43,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:44,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 229 states and 329 transitions. [2021-11-21 06:22:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 329 transitions. [2021-11-21 06:22:44,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:22:44,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:44,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:44,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:44,582 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:45,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:45,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 235 states and 336 transitions. [2021-11-21 06:22:45,637 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 336 transitions. [2021-11-21 06:22:45,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:22:45,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:45,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:45,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:46,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 241 states and 343 transitions. [2021-11-21 06:22:46,464 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 343 transitions. [2021-11-21 06:22:46,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:22:46,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:46,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:46,477 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-21 06:22:46,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:46,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 242 states and 344 transitions. [2021-11-21 06:22:46,803 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 344 transitions. [2021-11-21 06:22:46,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:22:46,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:46,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:46,815 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-21 06:22:47,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:47,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 241 states and 342 transitions. [2021-11-21 06:22:47,050 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 342 transitions. [2021-11-21 06:22:47,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:22:47,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:47,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:47,214 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 247 states and 355 transitions. [2021-11-21 06:22:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 355 transitions. [2021-11-21 06:22:48,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:22:48,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:48,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:48,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:48,300 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:49,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:49,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 252 states and 361 transitions. [2021-11-21 06:22:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 361 transitions. [2021-11-21 06:22:49,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:22:49,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:49,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:49,187 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 257 states and 367 transitions. [2021-11-21 06:22:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 367 transitions. [2021-11-21 06:22:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:22:49,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:49,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:50,044 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:51,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 263 states and 374 transitions. [2021-11-21 06:22:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 374 transitions. [2021-11-21 06:22:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:22:51,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:51,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:52,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:52,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 269 states and 385 transitions. [2021-11-21 06:22:52,789 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 385 transitions. [2021-11-21 06:22:52,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:22:52,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:52,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 06:22:53,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:53,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 269 states and 384 transitions. [2021-11-21 06:22:53,209 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 384 transitions. [2021-11-21 06:22:53,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:22:53,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:53,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:53,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:53,234 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 275 states and 391 transitions. [2021-11-21 06:22:53,860 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 391 transitions. [2021-11-21 06:22:53,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:22:53,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:53,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:54,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:54,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 276 states and 391 transitions. [2021-11-21 06:22:54,310 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 391 transitions. [2021-11-21 06:22:54,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:22:54,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:54,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:54,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:55,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:55,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 282 states and 398 transitions. [2021-11-21 06:22:55,568 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 398 transitions. [2021-11-21 06:22:55,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:22:55,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:55,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:55,591 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:56,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 288 states and 405 transitions. [2021-11-21 06:22:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 405 transitions. [2021-11-21 06:22:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:22:56,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:56,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:56,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:22:57,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:57,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 294 states and 412 transitions. [2021-11-21 06:22:57,244 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 412 transitions. [2021-11-21 06:22:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:22:57,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:57,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:57,258 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-21 06:22:57,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:57,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 295 states and 413 transitions. [2021-11-21 06:22:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 413 transitions. [2021-11-21 06:22:57,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:22:57,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:57,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-21 06:22:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 294 states and 411 transitions. [2021-11-21 06:22:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 411 transitions. [2021-11-21 06:22:57,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:22:57,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:57,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:58,140 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:59,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:59,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 300 states and 424 transitions. [2021-11-21 06:22:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 424 transitions. [2021-11-21 06:22:59,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:22:59,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:59,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:59,224 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:00,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 305 states and 430 transitions. [2021-11-21 06:23:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 430 transitions. [2021-11-21 06:23:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:23:00,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:00,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:00,306 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:00,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:00,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 310 states and 436 transitions. [2021-11-21 06:23:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 436 transitions. [2021-11-21 06:23:00,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:23:00,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:00,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:01,214 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:02,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:02,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 316 states and 443 transitions. [2021-11-21 06:23:02,435 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 443 transitions. [2021-11-21 06:23:02,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:23:02,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:02,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:03,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 322 states and 450 transitions. [2021-11-21 06:23:03,211 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 450 transitions. [2021-11-21 06:23:03,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:23:03,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:03,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:03,226 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 06:23:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:03,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 322 states and 449 transitions. [2021-11-21 06:23:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 449 transitions. [2021-11-21 06:23:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:23:03,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:03,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:05,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 328 states and 460 transitions. [2021-11-21 06:23:05,430 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 460 transitions. [2021-11-21 06:23:05,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:23:05,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:05,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:05,538 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:06,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 334 states and 467 transitions. [2021-11-21 06:23:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 467 transitions. [2021-11-21 06:23:06,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:23:06,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:06,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:07,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:07,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 340 states and 474 transitions. [2021-11-21 06:23:07,606 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 474 transitions. [2021-11-21 06:23:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:23:07,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:07,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:07,630 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:08,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:08,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 341 states and 474 transitions. [2021-11-21 06:23:08,119 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 474 transitions. [2021-11-21 06:23:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:23:08,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:08,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:08,142 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 347 states and 481 transitions. [2021-11-21 06:23:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 481 transitions. [2021-11-21 06:23:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:23:08,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:08,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:08,970 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:09,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:09,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 353 states and 488 transitions. [2021-11-21 06:23:09,864 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 488 transitions. [2021-11-21 06:23:09,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:23:09,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:09,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:09,875 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-21 06:23:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 354 states and 489 transitions. [2021-11-21 06:23:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 489 transitions. [2021-11-21 06:23:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:23:10,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:10,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:10,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-21 06:23:10,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:10,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 353 states and 487 transitions. [2021-11-21 06:23:10,526 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 487 transitions. [2021-11-21 06:23:10,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:23:10,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:10,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:10,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:10,699 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:11,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:11,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 359 states and 500 transitions. [2021-11-21 06:23:11,902 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 500 transitions. [2021-11-21 06:23:11,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:23:11,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:11,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:11,930 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:13,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:13,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 364 states and 506 transitions. [2021-11-21 06:23:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 506 transitions. [2021-11-21 06:23:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:23:13,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:13,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:13,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:13,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 369 states and 512 transitions. [2021-11-21 06:23:13,826 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 512 transitions. [2021-11-21 06:23:13,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:23:13,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:13,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:14,023 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:15,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 375 states and 519 transitions. [2021-11-21 06:23:15,478 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 519 transitions. [2021-11-21 06:23:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:23:15,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:15,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:16,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 381 states and 526 transitions. [2021-11-21 06:23:16,303 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 526 transitions. [2021-11-21 06:23:16,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:23:16,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:16,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-21 06:23:16,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:16,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 381 states and 525 transitions. [2021-11-21 06:23:16,718 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 525 transitions. [2021-11-21 06:23:16,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:23:16,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:16,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:16,751 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:17,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 387 states and 532 transitions. [2021-11-21 06:23:17,504 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 532 transitions. [2021-11-21 06:23:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:23:17,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:17,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:17,525 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 393 states and 543 transitions. [2021-11-21 06:23:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 543 transitions. [2021-11-21 06:23:19,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:23:19,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:19,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:19,708 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:21,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 399 states and 550 transitions. [2021-11-21 06:23:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 550 transitions. [2021-11-21 06:23:21,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:23:21,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:21,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:21,229 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:22,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:22,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 405 states and 557 transitions. [2021-11-21 06:23:22,044 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 557 transitions. [2021-11-21 06:23:22,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:23:22,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:22,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:22,069 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:22,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:22,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 406 states and 557 transitions. [2021-11-21 06:23:22,715 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 557 transitions. [2021-11-21 06:23:22,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:23:22,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:22,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:22,740 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:23,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:23,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 412 states and 564 transitions. [2021-11-21 06:23:23,573 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 564 transitions. [2021-11-21 06:23:23,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:23:23,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:23,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:23,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 418 states and 571 transitions. [2021-11-21 06:23:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 571 transitions. [2021-11-21 06:23:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:23:24,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:24,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-21 06:23:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:25,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 419 states and 572 transitions. [2021-11-21 06:23:25,089 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 572 transitions. [2021-11-21 06:23:25,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:23:25,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:25,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:25,102 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-21 06:23:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 418 states and 570 transitions. [2021-11-21 06:23:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 570 transitions. [2021-11-21 06:23:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:23:25,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:25,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:25,570 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:26,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:26,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 424 states and 583 transitions. [2021-11-21 06:23:26,938 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 583 transitions. [2021-11-21 06:23:26,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:23:26,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:26,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:26,964 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 429 states and 589 transitions. [2021-11-21 06:23:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 589 transitions. [2021-11-21 06:23:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:23:28,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:28,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:29,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:29,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 434 states and 595 transitions. [2021-11-21 06:23:29,074 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 595 transitions. [2021-11-21 06:23:29,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:23:29,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:29,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:29,346 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:31,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:31,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 440 states and 602 transitions. [2021-11-21 06:23:31,016 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 602 transitions. [2021-11-21 06:23:31,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:23:31,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:31,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:31,046 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 446 states and 609 transitions. [2021-11-21 06:23:31,939 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 609 transitions. [2021-11-21 06:23:31,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:23:31,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:31,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:31,959 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-21 06:23:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 446 states and 608 transitions. [2021-11-21 06:23:32,416 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 608 transitions. [2021-11-21 06:23:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:23:32,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:32,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:32,442 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:33,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 452 states and 615 transitions. [2021-11-21 06:23:33,328 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 615 transitions. [2021-11-21 06:23:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:23:33,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:33,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:33,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:34,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:34,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 458 states and 622 transitions. [2021-11-21 06:23:34,365 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 622 transitions. [2021-11-21 06:23:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:23:34,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:34,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 464 states and 629 transitions. [2021-11-21 06:23:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 629 transitions. [2021-11-21 06:23:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:23:36,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:36,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:36,149 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 470 states and 640 transitions. [2021-11-21 06:23:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 640 transitions. [2021-11-21 06:23:38,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:23:38,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:38,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:38,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:38,530 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 476 states and 647 transitions. [2021-11-21 06:23:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 647 transitions. [2021-11-21 06:23:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:23:39,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:39,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:40,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:40,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 477 states and 647 transitions. [2021-11-21 06:23:40,167 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 647 transitions. [2021-11-21 06:23:40,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:23:40,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:40,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:40,202 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:41,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:41,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 483 states and 654 transitions. [2021-11-21 06:23:41,062 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 654 transitions. [2021-11-21 06:23:41,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:23:41,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:41,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:41,094 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:42,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:42,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 489 states and 661 transitions. [2021-11-21 06:23:42,191 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 661 transitions. [2021-11-21 06:23:42,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:23:42,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:42,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:42,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 06:23:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 490 states and 662 transitions. [2021-11-21 06:23:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 662 transitions. [2021-11-21 06:23:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:23:42,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:42,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 06:23:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 489 states and 660 transitions. [2021-11-21 06:23:43,105 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 660 transitions. [2021-11-21 06:23:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:23:43,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:43,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:43,352 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 495 states and 673 transitions. [2021-11-21 06:23:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 673 transitions. [2021-11-21 06:23:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:23:44,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:44,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:46,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 500 states and 679 transitions. [2021-11-21 06:23:46,430 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 679 transitions. [2021-11-21 06:23:46,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:23:46,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:46,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:46,475 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 505 states and 685 transitions. [2021-11-21 06:23:47,446 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 685 transitions. [2021-11-21 06:23:47,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:23:47,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:47,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:47,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:49,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 511 states and 692 transitions. [2021-11-21 06:23:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 692 transitions. [2021-11-21 06:23:49,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:23:49,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:49,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:49,700 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 517 states and 699 transitions. [2021-11-21 06:23:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 699 transitions. [2021-11-21 06:23:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:23:50,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:50,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:50,725 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-21 06:23:51,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:51,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 517 states and 698 transitions. [2021-11-21 06:23:51,261 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 698 transitions. [2021-11-21 06:23:51,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:23:51,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:51,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:51,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:51,289 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:52,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 523 states and 705 transitions. [2021-11-21 06:23:52,280 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 705 transitions. [2021-11-21 06:23:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:23:52,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:52,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:52,302 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 529 states and 712 transitions. [2021-11-21 06:23:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 712 transitions. [2021-11-21 06:23:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:23:53,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:53,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:55,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:55,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 535 states and 719 transitions. [2021-11-21 06:23:55,399 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 719 transitions. [2021-11-21 06:23:55,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:23:55,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:55,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:55,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:56,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 541 states and 726 transitions. [2021-11-21 06:23:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 726 transitions. [2021-11-21 06:23:56,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:23:56,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:56,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:56,529 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:23:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 547 states and 737 transitions. [2021-11-21 06:23:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 737 transitions. [2021-11-21 06:23:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:23:59,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:59,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:59,367 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:00,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:00,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 553 states and 744 transitions. [2021-11-21 06:24:00,329 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 744 transitions. [2021-11-21 06:24:00,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:24:00,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:00,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:00,363 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:00,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:00,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 554 states and 744 transitions. [2021-11-21 06:24:00,986 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 744 transitions. [2021-11-21 06:24:00,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:24:00,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:00,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:01,007 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:02,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 560 states and 751 transitions. [2021-11-21 06:24:02,125 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 751 transitions. [2021-11-21 06:24:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:24:02,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:02,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:02,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:02,149 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:03,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 566 states and 758 transitions. [2021-11-21 06:24:03,396 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 758 transitions. [2021-11-21 06:24:03,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:24:03,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:03,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-21 06:24:04,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:04,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 567 states and 759 transitions. [2021-11-21 06:24:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 759 transitions. [2021-11-21 06:24:04,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:24:04,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:04,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:04,071 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-21 06:24:04,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 566 states and 757 transitions. [2021-11-21 06:24:04,440 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 757 transitions. [2021-11-21 06:24:04,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:24:04,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:04,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:04,709 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:06,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 572 states and 770 transitions. [2021-11-21 06:24:06,509 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 770 transitions. [2021-11-21 06:24:06,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:24:06,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:06,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 577 states and 776 transitions. [2021-11-21 06:24:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 776 transitions. [2021-11-21 06:24:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:24:08,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:08,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 582 states and 782 transitions. [2021-11-21 06:24:09,476 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 782 transitions. [2021-11-21 06:24:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:24:09,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:09,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:09,776 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:11,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 588 states and 789 transitions. [2021-11-21 06:24:11,695 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 789 transitions. [2021-11-21 06:24:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:24:11,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:11,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:11,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:12,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 594 states and 796 transitions. [2021-11-21 06:24:12,845 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 796 transitions. [2021-11-21 06:24:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:24:12,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:12,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:12,867 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-21 06:24:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:13,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 594 states and 795 transitions. [2021-11-21 06:24:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 795 transitions. [2021-11-21 06:24:13,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:24:13,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:13,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 600 states and 802 transitions. [2021-11-21 06:24:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 802 transitions. [2021-11-21 06:24:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:24:14,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:14,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:14,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:14,774 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:15,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:15,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 606 states and 809 transitions. [2021-11-21 06:24:15,880 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 809 transitions. [2021-11-21 06:24:15,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:24:15,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:15,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:15,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:15,907 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:18,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 612 states and 816 transitions. [2021-11-21 06:24:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 816 transitions. [2021-11-21 06:24:18,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:24:18,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:18,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:18,293 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:19,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:19,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 618 states and 823 transitions. [2021-11-21 06:24:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 823 transitions. [2021-11-21 06:24:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:24:19,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:19,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:19,379 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:20,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 624 states and 830 transitions. [2021-11-21 06:24:20,462 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 830 transitions. [2021-11-21 06:24:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:24:20,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:20,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:20,493 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:23,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 630 states and 841 transitions. [2021-11-21 06:24:23,757 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 841 transitions. [2021-11-21 06:24:23,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:24:23,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:23,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:23,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:23,790 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:25,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 636 states and 848 transitions. [2021-11-21 06:24:25,055 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 848 transitions. [2021-11-21 06:24:25,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:24:25,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:25,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:25,079 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 637 states and 848 transitions. [2021-11-21 06:24:25,775 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 848 transitions. [2021-11-21 06:24:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:24:25,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:25,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:25,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:25,801 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:26,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:26,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 643 states and 855 transitions. [2021-11-21 06:24:26,950 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 855 transitions. [2021-11-21 06:24:26,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:24:26,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:26,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:26,978 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:28,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:28,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 649 states and 862 transitions. [2021-11-21 06:24:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 862 transitions. [2021-11-21 06:24:28,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:24:28,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:28,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:28,521 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-21 06:24:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 650 states and 863 transitions. [2021-11-21 06:24:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 863 transitions. [2021-11-21 06:24:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:24:29,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:29,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:29,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-21 06:24:29,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:29,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 649 states and 861 transitions. [2021-11-21 06:24:29,615 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 861 transitions. [2021-11-21 06:24:29,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:24:29,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:29,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:29,895 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:31,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:31,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 655 states and 874 transitions. [2021-11-21 06:24:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 874 transitions. [2021-11-21 06:24:31,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:24:31,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:31,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:31,888 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:33,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:33,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 660 states and 880 transitions. [2021-11-21 06:24:33,638 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 880 transitions. [2021-11-21 06:24:33,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:24:33,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:33,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:33,673 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:34,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 665 states and 886 transitions. [2021-11-21 06:24:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 886 transitions. [2021-11-21 06:24:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:24:34,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:34,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:35,445 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:37,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:37,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 671 states and 893 transitions. [2021-11-21 06:24:37,675 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 893 transitions. [2021-11-21 06:24:37,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:24:37,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:37,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:39,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:39,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 677 states and 900 transitions. [2021-11-21 06:24:39,043 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 900 transitions. [2021-11-21 06:24:39,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:24:39,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:39,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 06:24:39,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:39,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 677 states and 899 transitions. [2021-11-21 06:24:39,909 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 899 transitions. [2021-11-21 06:24:39,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:24:39,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:39,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:39,942 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 683 states and 906 transitions. [2021-11-21 06:24:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 906 transitions. [2021-11-21 06:24:41,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:24:41,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:41,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:41,191 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:42,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 689 states and 913 transitions. [2021-11-21 06:24:42,378 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 913 transitions. [2021-11-21 06:24:42,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:24:42,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:42,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:42,402 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:44,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 695 states and 920 transitions. [2021-11-21 06:24:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 920 transitions. [2021-11-21 06:24:44,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:24:44,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:44,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:44,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:45,005 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:46,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:46,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 701 states and 927 transitions. [2021-11-21 06:24:46,374 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 927 transitions. [2021-11-21 06:24:46,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:24:46,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:46,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:46,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:46,403 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:47,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:47,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 707 states and 934 transitions. [2021-11-21 06:24:47,667 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 934 transitions. [2021-11-21 06:24:47,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:24:47,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:47,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:48,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 713 states and 941 transitions. [2021-11-21 06:24:48,876 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 941 transitions. [2021-11-21 06:24:48,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:24:48,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:48,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:48,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:52,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 719 states and 952 transitions. [2021-11-21 06:24:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 952 transitions. [2021-11-21 06:24:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:24:52,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:52,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:52,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:52,504 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:53,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 725 states and 959 transitions. [2021-11-21 06:24:53,744 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 959 transitions. [2021-11-21 06:24:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:24:53,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:53,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:53,777 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:54,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 726 states and 959 transitions. [2021-11-21 06:24:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 959 transitions. [2021-11-21 06:24:54,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:24:54,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:54,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:54,621 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:56,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:56,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 732 states and 966 transitions. [2021-11-21 06:24:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 966 transitions. [2021-11-21 06:24:56,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:24:56,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:56,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:56,097 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:24:57,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:57,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 738 states and 973 transitions. [2021-11-21 06:24:57,629 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 973 transitions. [2021-11-21 06:24:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:24:57,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:57,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:57,641 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-21 06:24:58,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 739 states and 974 transitions. [2021-11-21 06:24:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 974 transitions. [2021-11-21 06:24:58,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:24:58,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:58,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:58,377 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-21 06:24:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 738 states and 972 transitions. [2021-11-21 06:24:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 972 transitions. [2021-11-21 06:24:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:24:58,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:58,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:59,240 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 744 states and 985 transitions. [2021-11-21 06:25:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 985 transitions. [2021-11-21 06:25:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:25:01,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:01,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:03,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 749 states and 991 transitions. [2021-11-21 06:25:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 991 transitions. [2021-11-21 06:25:03,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:25:03,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:03,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:03,515 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:04,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 754 states and 997 transitions. [2021-11-21 06:25:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 997 transitions. [2021-11-21 06:25:04,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:04,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:04,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:08,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:08,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 760 states and 1004 transitions. [2021-11-21 06:25:08,041 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1004 transitions. [2021-11-21 06:25:08,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:08,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:08,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:08,078 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:09,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 766 states and 1011 transitions. [2021-11-21 06:25:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1011 transitions. [2021-11-21 06:25:09,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:09,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:09,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2021-11-21 06:25:10,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:10,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 766 states and 1010 transitions. [2021-11-21 06:25:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1010 transitions. [2021-11-21 06:25:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:10,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:10,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:10,346 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:11,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:11,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 772 states and 1017 transitions. [2021-11-21 06:25:11,918 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1017 transitions. [2021-11-21 06:25:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:11,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:11,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:11,950 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:13,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 778 states and 1024 transitions. [2021-11-21 06:25:13,404 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1024 transitions. [2021-11-21 06:25:13,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:13,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:13,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:13,436 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:16,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 784 states and 1031 transitions. [2021-11-21 06:25:16,150 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1031 transitions. [2021-11-21 06:25:16,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:16,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:16,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:16,180 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:17,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:17,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 790 states and 1038 transitions. [2021-11-21 06:25:17,691 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1038 transitions. [2021-11-21 06:25:17,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:17,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:17,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:17,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:19,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 796 states and 1045 transitions. [2021-11-21 06:25:19,057 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1045 transitions. [2021-11-21 06:25:19,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:19,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:19,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:19,082 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:20,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 802 states and 1052 transitions. [2021-11-21 06:25:20,424 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1052 transitions. [2021-11-21 06:25:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:20,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:20,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:21,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 808 states and 1059 transitions. [2021-11-21 06:25:21,795 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1059 transitions. [2021-11-21 06:25:21,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:21,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:21,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:21,827 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:25,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 814 states and 1070 transitions. [2021-11-21 06:25:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1070 transitions. [2021-11-21 06:25:25,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:25,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:25,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:25,735 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:27,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:27,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 820 states and 1077 transitions. [2021-11-21 06:25:27,220 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1077 transitions. [2021-11-21 06:25:27,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:27,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:27,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:28,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:28,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 821 states and 1077 transitions. [2021-11-21 06:25:28,283 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1077 transitions. [2021-11-21 06:25:28,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:28,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:28,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:29,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:29,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 827 states and 1084 transitions. [2021-11-21 06:25:29,632 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1084 transitions. [2021-11-21 06:25:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:29,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:29,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:29,657 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 833 states and 1091 transitions. [2021-11-21 06:25:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1091 transitions. [2021-11-21 06:25:31,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:25:31,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:31,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:31,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:31,529 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-21 06:25:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 834 states and 1092 transitions. [2021-11-21 06:25:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1092 transitions. [2021-11-21 06:25:32,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:25:32,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:32,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-21 06:25:32,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:32,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 833 states and 1090 transitions. [2021-11-21 06:25:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1090 transitions. [2021-11-21 06:25:32,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 06:25:32,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:32,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:33,241 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:35,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 839 states and 1103 transitions. [2021-11-21 06:25:35,891 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1103 transitions. [2021-11-21 06:25:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 06:25:35,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:35,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:35,923 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:38,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:38,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 844 states and 1109 transitions. [2021-11-21 06:25:38,315 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1109 transitions. [2021-11-21 06:25:38,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 06:25:38,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:38,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:38,349 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:40,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:40,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 849 states and 1115 transitions. [2021-11-21 06:25:40,053 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1115 transitions. [2021-11-21 06:25:40,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:25:40,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:40,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:40,534 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:43,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 855 states and 1122 transitions. [2021-11-21 06:25:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1122 transitions. [2021-11-21 06:25:43,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:25:43,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:43,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:43,237 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:44,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:44,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 861 states and 1129 transitions. [2021-11-21 06:25:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1129 transitions. [2021-11-21 06:25:44,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:25:44,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:44,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2021-11-21 06:25:45,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:45,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 861 states and 1128 transitions. [2021-11-21 06:25:45,740 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1128 transitions. [2021-11-21 06:25:45,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:25:45,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:45,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:45,767 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:47,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:47,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 867 states and 1135 transitions. [2021-11-21 06:25:47,412 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1135 transitions. [2021-11-21 06:25:47,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:25:47,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:47,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:48,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 873 states and 1142 transitions. [2021-11-21 06:25:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1142 transitions. [2021-11-21 06:25:48,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:25:48,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:48,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:48,942 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:52,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 879 states and 1149 transitions. [2021-11-21 06:25:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1149 transitions. [2021-11-21 06:25:52,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:25:52,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:52,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:52,203 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:53,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 885 states and 1156 transitions. [2021-11-21 06:25:53,859 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1156 transitions. [2021-11-21 06:25:53,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:25:53,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:53,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:53,887 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:55,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:55,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 891 states and 1163 transitions. [2021-11-21 06:25:55,418 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1163 transitions. [2021-11-21 06:25:55,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:25:55,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:55,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:55,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:55,452 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:57,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:57,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 897 states and 1170 transitions. [2021-11-21 06:25:57,125 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1170 transitions. [2021-11-21 06:25:57,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:25:57,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:57,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:57,156 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:25:58,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 903 states and 1177 transitions. [2021-11-21 06:25:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1177 transitions. [2021-11-21 06:25:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:25:58,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:58,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:58,645 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:00,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:00,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 909 states and 1184 transitions. [2021-11-21 06:26:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1184 transitions. [2021-11-21 06:26:00,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:26:00,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:00,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:04,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:04,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 915 states and 1195 transitions. [2021-11-21 06:26:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1195 transitions. [2021-11-21 06:26:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:26:04,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:04,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:06,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:06,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 921 states and 1202 transitions. [2021-11-21 06:26:06,313 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1202 transitions. [2021-11-21 06:26:06,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:26:06,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:06,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:07,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:07,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 922 states and 1202 transitions. [2021-11-21 06:26:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1202 transitions. [2021-11-21 06:26:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:26:07,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:07,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:07,414 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 928 states and 1209 transitions. [2021-11-21 06:26:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1209 transitions. [2021-11-21 06:26:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:26:09,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:09,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:09,096 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:11,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 934 states and 1216 transitions. [2021-11-21 06:26:11,190 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1216 transitions. [2021-11-21 06:26:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 06:26:11,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:11,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:11,200 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-21 06:26:12,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:12,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 935 states and 1217 transitions. [2021-11-21 06:26:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1217 transitions. [2021-11-21 06:26:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 06:26:12,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:12,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-21 06:26:12,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 934 states and 1215 transitions. [2021-11-21 06:26:12,779 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1215 transitions. [2021-11-21 06:26:12,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 06:26:12,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:12,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:13,153 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:15,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 940 states and 1228 transitions. [2021-11-21 06:26:15,851 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1228 transitions. [2021-11-21 06:26:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 06:26:15,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:15,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:15,881 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:18,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:18,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 945 states and 1234 transitions. [2021-11-21 06:26:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1234 transitions. [2021-11-21 06:26:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 06:26:18,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:18,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:18,521 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:20,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 950 states and 1240 transitions. [2021-11-21 06:26:20,202 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1240 transitions. [2021-11-21 06:26:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:20,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:20,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:20,723 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 956 states and 1247 transitions. [2021-11-21 06:26:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1247 transitions. [2021-11-21 06:26:24,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:24,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:24,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:24,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 962 states and 1254 transitions. [2021-11-21 06:26:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1254 transitions. [2021-11-21 06:26:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:25,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:25,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:25,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2021-11-21 06:26:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:26,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 962 states and 1253 transitions. [2021-11-21 06:26:26,728 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1253 transitions. [2021-11-21 06:26:26,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:26,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:26,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:26,760 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:28,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:28,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 968 states and 1260 transitions. [2021-11-21 06:26:28,578 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1260 transitions. [2021-11-21 06:26:28,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:28,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:28,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:28,607 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:30,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 974 states and 1267 transitions. [2021-11-21 06:26:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1267 transitions. [2021-11-21 06:26:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:30,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:30,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:34,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 980 states and 1274 transitions. [2021-11-21 06:26:34,062 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1274 transitions. [2021-11-21 06:26:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:34,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:34,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:34,114 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:35,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:35,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 986 states and 1281 transitions. [2021-11-21 06:26:35,748 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1281 transitions. [2021-11-21 06:26:35,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:35,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:35,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:37,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:37,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 992 states and 1288 transitions. [2021-11-21 06:26:37,398 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1288 transitions. [2021-11-21 06:26:37,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:37,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:37,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:39,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 998 states and 1295 transitions. [2021-11-21 06:26:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1295 transitions. [2021-11-21 06:26:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:39,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:39,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:39,291 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:41,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:41,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1004 states and 1302 transitions. [2021-11-21 06:26:41,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1302 transitions. [2021-11-21 06:26:41,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:41,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:41,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:41,144 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:42,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1010 states and 1309 transitions. [2021-11-21 06:26:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1309 transitions. [2021-11-21 06:26:42,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:42,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:42,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:42,786 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:44,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:44,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1016 states and 1316 transitions. [2021-11-21 06:26:44,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1316 transitions. [2021-11-21 06:26:44,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:44,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:44,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:44,601 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:49,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:49,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1022 states and 1327 transitions. [2021-11-21 06:26:49,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1327 transitions. [2021-11-21 06:26:49,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:49,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:49,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:49,509 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:51,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:51,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1028 states and 1334 transitions. [2021-11-21 06:26:51,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1334 transitions. [2021-11-21 06:26:51,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:51,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:51,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:51,339 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:52,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:52,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1029 states and 1334 transitions. [2021-11-21 06:26:52,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1334 transitions. [2021-11-21 06:26:52,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:52,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:52,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:52,660 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1035 states and 1341 transitions. [2021-11-21 06:26:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1341 transitions. [2021-11-21 06:26:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:26:54,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:54,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:54,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:26:56,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:56,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1041 states and 1348 transitions. [2021-11-21 06:26:56,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1348 transitions. [2021-11-21 06:26:56,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 06:26:56,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:56,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:56,662 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-21 06:26:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1042 states and 1349 transitions. [2021-11-21 06:26:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1349 transitions. [2021-11-21 06:26:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 06:26:57,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:57,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:57,716 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-21 06:26:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1041 states and 1347 transitions. [2021-11-21 06:26:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1347 transitions. [2021-11-21 06:26:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 06:26:58,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:58,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:58,891 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1047 states and 1360 transitions. [2021-11-21 06:27:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1360 transitions. [2021-11-21 06:27:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 06:27:01,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:01,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:01,728 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:04,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:04,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1052 states and 1366 transitions. [2021-11-21 06:27:04,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1366 transitions. [2021-11-21 06:27:04,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 06:27:04,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:04,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:04,646 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:06,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:06,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1057 states and 1372 transitions. [2021-11-21 06:27:06,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1372 transitions. [2021-11-21 06:27:06,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:06,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:06,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:07,266 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:10,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:10,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1063 states and 1379 transitions. [2021-11-21 06:27:10,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1379 transitions. [2021-11-21 06:27:10,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:10,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:10,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:10,741 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:12,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1069 states and 1386 transitions. [2021-11-21 06:27:12,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1386 transitions. [2021-11-21 06:27:12,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:12,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:12,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:12,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 954 trivial. 0 not checked. [2021-11-21 06:27:13,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1069 states and 1385 transitions. [2021-11-21 06:27:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1385 transitions. [2021-11-21 06:27:13,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:13,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:13,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:13,773 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:15,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:15,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1075 states and 1392 transitions. [2021-11-21 06:27:15,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1392 transitions. [2021-11-21 06:27:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:15,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:15,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:15,802 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:17,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1081 states and 1399 transitions. [2021-11-21 06:27:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1399 transitions. [2021-11-21 06:27:17,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:17,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:17,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:17,855 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1087 states and 1406 transitions. [2021-11-21 06:27:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1406 transitions. [2021-11-21 06:27:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:21,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:21,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:21,708 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:23,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:23,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1093 states and 1413 transitions. [2021-11-21 06:27:23,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1413 transitions. [2021-11-21 06:27:23,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:23,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:23,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:25,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:25,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1099 states and 1420 transitions. [2021-11-21 06:27:25,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1420 transitions. [2021-11-21 06:27:25,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:25,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:25,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:27,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:27,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1105 states and 1427 transitions. [2021-11-21 06:27:27,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1427 transitions. [2021-11-21 06:27:27,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:27,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:27,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:27,660 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:29,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1111 states and 1434 transitions. [2021-11-21 06:27:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1434 transitions. [2021-11-21 06:27:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:29,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:29,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:29,879 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:31,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:31,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1117 states and 1441 transitions. [2021-11-21 06:27:31,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1441 transitions. [2021-11-21 06:27:31,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:31,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:31,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:31,839 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:33,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1123 states and 1448 transitions. [2021-11-21 06:27:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1448 transitions. [2021-11-21 06:27:33,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:33,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:33,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:33,673 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:35,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:35,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1129 states and 1455 transitions. [2021-11-21 06:27:35,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1455 transitions. [2021-11-21 06:27:35,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:35,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:35,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:41,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1135 states and 1466 transitions. [2021-11-21 06:27:41,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1466 transitions. [2021-11-21 06:27:41,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:41,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:41,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:42,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:42,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1141 states and 1473 transitions. [2021-11-21 06:27:42,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1473 transitions. [2021-11-21 06:27:42,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:42,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:42,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:42,989 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:44,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1142 states and 1473 transitions. [2021-11-21 06:27:44,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1473 transitions. [2021-11-21 06:27:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:44,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:44,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1148 states and 1480 transitions. [2021-11-21 06:27:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1480 transitions. [2021-11-21 06:27:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:27:46,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:46,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:46,629 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:27:48,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1154 states and 1487 transitions. [2021-11-21 06:27:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1487 transitions. [2021-11-21 06:27:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 06:27:48,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:48,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 918 trivial. 0 not checked. [2021-11-21 06:27:50,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:50,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1155 states and 1488 transitions. [2021-11-21 06:27:50,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1488 transitions. [2021-11-21 06:27:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 06:27:50,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:50,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:50,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 918 trivial. 0 not checked. [2021-11-21 06:27:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:50,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1154 states and 1486 transitions. [2021-11-21 06:27:50,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1486 transitions. [2021-11-21 06:27:50,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 06:27:50,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:50,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:51,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:54,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:54,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1160 states and 1499 transitions. [2021-11-21 06:27:54,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1499 transitions. [2021-11-21 06:27:54,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 06:27:54,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:54,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:54,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:57,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1165 states and 1505 transitions. [2021-11-21 06:27:57,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1505 transitions. [2021-11-21 06:27:57,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 06:27:57,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:57,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:57,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:57,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:00,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1170 states and 1511 transitions. [2021-11-21 06:28:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1511 transitions. [2021-11-21 06:28:00,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:00,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:00,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:00,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:04,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:04,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1176 states and 1518 transitions. [2021-11-21 06:28:04,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1518 transitions. [2021-11-21 06:28:04,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:04,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:04,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:04,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1182 states and 1525 transitions. [2021-11-21 06:28:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1525 transitions. [2021-11-21 06:28:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:06,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:06,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:06,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2021-11-21 06:28:07,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:07,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1182 states and 1524 transitions. [2021-11-21 06:28:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1524 transitions. [2021-11-21 06:28:07,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:07,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:07,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:10,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:10,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1188 states and 1531 transitions. [2021-11-21 06:28:10,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1531 transitions. [2021-11-21 06:28:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:10,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:10,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:10,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:12,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1194 states and 1538 transitions. [2021-11-21 06:28:12,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1538 transitions. [2021-11-21 06:28:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:12,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:12,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:17,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1200 states and 1545 transitions. [2021-11-21 06:28:17,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1545 transitions. [2021-11-21 06:28:17,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:17,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:17,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:19,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:19,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1206 states and 1552 transitions. [2021-11-21 06:28:19,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1552 transitions. [2021-11-21 06:28:19,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:19,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:19,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:19,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1212 states and 1559 transitions. [2021-11-21 06:28:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1559 transitions. [2021-11-21 06:28:21,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:21,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:21,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:21,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1218 states and 1566 transitions. [2021-11-21 06:28:23,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1566 transitions. [2021-11-21 06:28:23,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:23,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:23,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:23,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1224 states and 1573 transitions. [2021-11-21 06:28:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1573 transitions. [2021-11-21 06:28:25,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:25,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:25,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:27,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1230 states and 1580 transitions. [2021-11-21 06:28:27,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1580 transitions. [2021-11-21 06:28:27,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:27,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:27,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:28,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:29,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:29,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1236 states and 1587 transitions. [2021-11-21 06:28:29,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1587 transitions. [2021-11-21 06:28:29,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:29,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:29,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:29,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:29,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:32,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1242 states and 1594 transitions. [2021-11-21 06:28:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1594 transitions. [2021-11-21 06:28:32,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:32,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:32,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:32,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:34,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:34,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1248 states and 1601 transitions. [2021-11-21 06:28:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1601 transitions. [2021-11-21 06:28:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:34,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:34,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:34,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:40,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:40,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1254 states and 1612 transitions. [2021-11-21 06:28:40,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1612 transitions. [2021-11-21 06:28:40,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:40,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:40,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:40,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:42,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1260 states and 1619 transitions. [2021-11-21 06:28:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1619 transitions. [2021-11-21 06:28:42,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:42,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:42,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:42,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:43,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:43,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1261 states and 1619 transitions. [2021-11-21 06:28:43,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1619 transitions. [2021-11-21 06:28:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:43,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:43,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:46,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1267 states and 1626 transitions. [2021-11-21 06:28:46,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1626 transitions. [2021-11-21 06:28:46,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:28:46,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:28:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1273 states and 1633 transitions. [2021-11-21 06:28:48,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1633 transitions. [2021-11-21 06:28:48,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 06:28:48,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:28:50,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1274 states and 1634 transitions. [2021-11-21 06:28:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1634 transitions. [2021-11-21 06:28:50,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 06:28:50,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:28:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1273 states and 1632 transitions. [2021-11-21 06:28:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1632 transitions. [2021-11-21 06:28:50,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 06:28:50,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1279 states and 1645 transitions. [2021-11-21 06:28:54,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1645 transitions. [2021-11-21 06:28:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 06:28:54,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:54,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:58,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:58,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1284 states and 1651 transitions. [2021-11-21 06:28:58,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1651 transitions. [2021-11-21 06:28:58,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 06:28:58,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:58,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1289 states and 1657 transitions. [2021-11-21 06:29:00,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1657 transitions. [2021-11-21 06:29:00,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:00,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:01,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:06,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1295 states and 1664 transitions. [2021-11-21 06:29:06,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1664 transitions. [2021-11-21 06:29:06,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:06,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:08,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1301 states and 1671 transitions. [2021-11-21 06:29:08,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1671 transitions. [2021-11-21 06:29:08,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:08,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-21 06:29:09,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1301 states and 1670 transitions. [2021-11-21 06:29:09,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1670 transitions. [2021-11-21 06:29:09,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:09,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:12,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1307 states and 1677 transitions. [2021-11-21 06:29:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1677 transitions. [2021-11-21 06:29:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:12,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1313 states and 1684 transitions. [2021-11-21 06:29:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1684 transitions. [2021-11-21 06:29:14,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:14,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:19,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1319 states and 1691 transitions. [2021-11-21 06:29:19,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1691 transitions. [2021-11-21 06:29:19,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:19,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:21,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1325 states and 1698 transitions. [2021-11-21 06:29:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1698 transitions. [2021-11-21 06:29:21,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:21,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:23,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1331 states and 1705 transitions. [2021-11-21 06:29:23,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1705 transitions. [2021-11-21 06:29:23,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:23,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:26,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1337 states and 1712 transitions. [2021-11-21 06:29:26,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1712 transitions. [2021-11-21 06:29:26,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:26,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:28,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1343 states and 1719 transitions. [2021-11-21 06:29:28,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1719 transitions. [2021-11-21 06:29:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:28,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:30,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1349 states and 1726 transitions. [2021-11-21 06:29:30,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1726 transitions. [2021-11-21 06:29:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:30,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:33,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1355 states and 1733 transitions. [2021-11-21 06:29:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1733 transitions. [2021-11-21 06:29:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:33,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:36,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1361 states and 1740 transitions. [2021-11-21 06:29:36,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1740 transitions. [2021-11-21 06:29:36,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:36,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:36,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:36,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:38,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1367 states and 1747 transitions. [2021-11-21 06:29:38,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1747 transitions. [2021-11-21 06:29:38,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:38,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:38,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:38,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:38,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:40,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1373 states and 1754 transitions. [2021-11-21 06:29:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1754 transitions. [2021-11-21 06:29:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:40,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:40,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:40,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:47,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:47,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1379 states and 1765 transitions. [2021-11-21 06:29:47,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1765 transitions. [2021-11-21 06:29:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:47,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:47,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:49,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:49,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1385 states and 1772 transitions. [2021-11-21 06:29:49,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1772 transitions. [2021-11-21 06:29:49,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:49,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:49,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1386 states and 1772 transitions. [2021-11-21 06:29:51,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1772 transitions. [2021-11-21 06:29:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:51,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:51,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:53,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1392 states and 1779 transitions. [2021-11-21 06:29:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1779 transitions. [2021-11-21 06:29:53,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:29:53,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:53,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:53,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:29:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:56,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1398 states and 1786 transitions. [2021-11-21 06:29:56,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1786 transitions. [2021-11-21 06:29:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 06:29:56,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:56,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:56,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2021-11-21 06:29:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:58,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1399 states and 1787 transitions. [2021-11-21 06:29:58,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1787 transitions. [2021-11-21 06:29:58,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 06:29:58,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:58,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:58,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2021-11-21 06:29:58,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:58,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1398 states and 1785 transitions. [2021-11-21 06:29:58,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1785 transitions. [2021-11-21 06:29:58,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 06:29:58,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:58,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:03,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:03,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1404 states and 1798 transitions. [2021-11-21 06:30:03,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1798 transitions. [2021-11-21 06:30:03,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 06:30:03,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:03,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:03,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:07,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:07,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1409 states and 1804 transitions. [2021-11-21 06:30:07,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1804 transitions. [2021-11-21 06:30:07,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 06:30:07,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:07,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:07,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:10,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1414 states and 1810 transitions. [2021-11-21 06:30:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1810 transitions. [2021-11-21 06:30:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:10,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:10,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:11,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1420 states and 1817 transitions. [2021-11-21 06:30:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1817 transitions. [2021-11-21 06:30:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:16,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:16,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:16,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:18,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:18,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1426 states and 1824 transitions. [2021-11-21 06:30:18,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1824 transitions. [2021-11-21 06:30:18,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:18,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:18,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2021-11-21 06:30:20,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:20,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1426 states and 1823 transitions. [2021-11-21 06:30:20,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1823 transitions. [2021-11-21 06:30:20,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:20,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:20,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:20,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:23,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:23,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1432 states and 1830 transitions. [2021-11-21 06:30:23,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1830 transitions. [2021-11-21 06:30:23,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:23,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:23,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:23,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:25,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:25,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1438 states and 1837 transitions. [2021-11-21 06:30:25,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1837 transitions. [2021-11-21 06:30:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:25,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:25,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:26,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:31,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:31,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1444 states and 1844 transitions. [2021-11-21 06:30:31,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1844 transitions. [2021-11-21 06:30:31,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:31,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:31,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:31,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:34,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:34,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1450 states and 1851 transitions. [2021-11-21 06:30:34,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1851 transitions. [2021-11-21 06:30:34,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:34,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:34,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:34,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:36,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1456 states and 1858 transitions. [2021-11-21 06:30:36,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1858 transitions. [2021-11-21 06:30:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:36,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:36,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:36,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:39,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:39,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1462 states and 1865 transitions. [2021-11-21 06:30:39,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1865 transitions. [2021-11-21 06:30:39,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:39,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:39,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:39,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:39,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:42,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:42,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1468 states and 1872 transitions. [2021-11-21 06:30:42,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1872 transitions. [2021-11-21 06:30:42,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:42,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:42,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:42,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:42,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:44,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1474 states and 1879 transitions. [2021-11-21 06:30:44,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1879 transitions. [2021-11-21 06:30:44,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:44,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:44,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:44,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:47,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:47,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1480 states and 1886 transitions. [2021-11-21 06:30:47,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1886 transitions. [2021-11-21 06:30:47,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:47,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:47,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:50,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:50,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1486 states and 1893 transitions. [2021-11-21 06:30:50,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1893 transitions. [2021-11-21 06:30:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:50,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:50,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:50,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:52,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:52,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1492 states and 1900 transitions. [2021-11-21 06:30:52,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1900 transitions. [2021-11-21 06:30:52,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:52,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:52,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1498 states and 1907 transitions. [2021-11-21 06:30:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1907 transitions. [2021-11-21 06:30:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:55,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:55,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:30:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1504 states and 1914 transitions. [2021-11-21 06:30:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1914 transitions. [2021-11-21 06:30:58,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:30:58,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:58,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:31:06,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1510 states and 1925 transitions. [2021-11-21 06:31:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1925 transitions. [2021-11-21 06:31:06,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:31:06,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:06,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:31:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1516 states and 1932 transitions. [2021-11-21 06:31:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1932 transitions. [2021-11-21 06:31:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:31:08,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:08,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:08,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:31:10,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:10,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1517 states and 1932 transitions. [2021-11-21 06:31:10,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1932 transitions. [2021-11-21 06:31:10,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:31:10,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:10,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:10,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:10,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:31:13,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:13,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1523 states and 1939 transitions. [2021-11-21 06:31:13,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1939 transitions. [2021-11-21 06:31:13,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:31:13,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:13,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:13,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:31:16,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:16,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1529 states and 1946 transitions. [2021-11-21 06:31:16,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1946 transitions. [2021-11-21 06:31:16,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:31:16,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:16,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:16,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:16,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2021-11-21 06:31:18,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:18,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1530 states and 1947 transitions. [2021-11-21 06:31:18,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1947 transitions. [2021-11-21 06:31:18,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:31:18,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:18,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:18,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2021-11-21 06:31:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1529 states and 1945 transitions. [2021-11-21 06:31:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1945 transitions. [2021-11-21 06:31:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:31:19,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:19,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:20,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1535 states and 1958 transitions. [2021-11-21 06:31:24,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1958 transitions. [2021-11-21 06:31:24,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:31:24,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:24,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:24,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:28,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1540 states and 1964 transitions. [2021-11-21 06:31:28,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1964 transitions. [2021-11-21 06:31:28,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:31:28,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:28,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:28,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:32,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1545 states and 1970 transitions. [2021-11-21 06:31:32,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1970 transitions. [2021-11-21 06:31:32,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:31:32,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:32,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:33,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:31:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:38,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1551 states and 1977 transitions. [2021-11-21 06:31:38,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1977 transitions. [2021-11-21 06:31:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:31:38,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:38,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:38,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:31:41,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:41,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1557 states and 1984 transitions. [2021-11-21 06:31:41,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1984 transitions. [2021-11-21 06:31:41,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:31:41,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:41,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:41,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1430 trivial. 0 not checked. [2021-11-21 06:31:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1557 states and 1983 transitions. [2021-11-21 06:31:42,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1983 transitions. [2021-11-21 06:31:42,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:31:42,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:42,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:42,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:31:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1563 states and 1990 transitions. [2021-11-21 06:31:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1990 transitions. [2021-11-21 06:31:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:31:45,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:31:48,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:48,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1569 states and 1997 transitions. [2021-11-21 06:31:48,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1997 transitions. [2021-11-21 06:31:48,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:31:48,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:48,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:48,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:31:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:54,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1575 states and 2004 transitions. [2021-11-21 06:31:54,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2004 transitions. [2021-11-21 06:31:54,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:31:54,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:54,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:31:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1581 states and 2011 transitions. [2021-11-21 06:31:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2011 transitions. [2021-11-21 06:31:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:31:57,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:57,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:31:59,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:59,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1587 states and 2018 transitions. [2021-11-21 06:31:59,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2018 transitions. [2021-11-21 06:31:59,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:31:59,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:59,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:32:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:02,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1593 states and 2025 transitions. [2021-11-21 06:32:02,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2025 transitions. [2021-11-21 06:32:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:32:02,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:02,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:02,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:32:05,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:05,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1599 states and 2032 transitions. [2021-11-21 06:32:05,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2032 transitions. [2021-11-21 06:32:05,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:32:05,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:05,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:05,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:32:08,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:08,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1605 states and 2039 transitions. [2021-11-21 06:32:08,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2039 transitions. [2021-11-21 06:32:08,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:32:08,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:08,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:08,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:08,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:32:11,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:11,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1611 states and 2046 transitions. [2021-11-21 06:32:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2046 transitions. [2021-11-21 06:32:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:32:11,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:11,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:11,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:32:14,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1617 states and 2053 transitions. [2021-11-21 06:32:14,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2053 transitions. [2021-11-21 06:32:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:32:14,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:14,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:14,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:14,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:32:16,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1623 states and 2060 transitions. [2021-11-21 06:32:16,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2060 transitions. [2021-11-21 06:32:16,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:32:16,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:16,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:16,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:32:19,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:19,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1629 states and 2067 transitions. [2021-11-21 06:32:19,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2067 transitions. [2021-11-21 06:32:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:32:19,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:19,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:19,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:32:22,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:22,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1635 states and 2074 transitions. [2021-11-21 06:32:22,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2074 transitions. [2021-11-21 06:32:22,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:32:22,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:22,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:32:25,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1641 states and 2081 transitions. [2021-11-21 06:32:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2081 transitions. [2021-11-21 06:32:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:32:25,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:25,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:25,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:32:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1647 states and 2092 transitions. [2021-11-21 06:32:33,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2092 transitions. [2021-11-21 06:32:33,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:32:33,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:33,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:33,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:32:36,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1653 states and 2099 transitions. [2021-11-21 06:32:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2099 transitions. [2021-11-21 06:32:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:32:36,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:36,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:36,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:32:37,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:37,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1654 states and 2099 transitions. [2021-11-21 06:32:37,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2099 transitions. [2021-11-21 06:32:37,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:32:37,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:37,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:37,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:32:40,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:40,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1660 states and 2106 transitions. [2021-11-21 06:32:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2106 transitions. [2021-11-21 06:32:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:32:40,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:40,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:40,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:32:44,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:44,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1666 states and 2113 transitions. [2021-11-21 06:32:44,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2113 transitions. [2021-11-21 06:32:44,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 06:32:44,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:44,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:44,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2021-11-21 06:32:46,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:46,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1667 states and 2114 transitions. [2021-11-21 06:32:46,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2114 transitions. [2021-11-21 06:32:46,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 06:32:46,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:46,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2021-11-21 06:32:47,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:47,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1666 states and 2112 transitions. [2021-11-21 06:32:47,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2112 transitions. [2021-11-21 06:32:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:32:47,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:47,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:52,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1672 states and 2125 transitions. [2021-11-21 06:32:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2125 transitions. [2021-11-21 06:32:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:32:52,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:52,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:52,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.