./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random2d.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random2d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ --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 ef201cd54bcdc81a1760f6e60d88bd9cc04c6c00c0d7306b10fb5fb0b61b4e06 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:36:22,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:36:22,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:36:23,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:36:23,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:36:23,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:36:23,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:36:23,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:36:23,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:36:23,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:36:23,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:36:23,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:36:23,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:36:23,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:36:23,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:36:23,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:36:23,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:36:23,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:36:23,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:36:23,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:36:23,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:36:23,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:36:23,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:36:23,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:36:23,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:36:23,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:36:23,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:36:23,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:36:23,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:36:23,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:36:23,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:36:23,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:36:23,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:36:23,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:36:23,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:36:23,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:36:23,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:36:23,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:36:23,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:36:23,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:36:23,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:36:23,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-23 00:36:23,123 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:36:23,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:36:23,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:36:23,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:36:23,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:36:23,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:36:23,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:36:23,134 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:36:23,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:36:23,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:36:23,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:36:23,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:36:23,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:36:23,136 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 00:36:23,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:36:23,136 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:36:23,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:36:23,136 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:36:23,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:36:23,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:36:23,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:23,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:36:23,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:36:23,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:36:23,138 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:36:23,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:36:23,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:36:23,138 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_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef201cd54bcdc81a1760f6e60d88bd9cc04c6c00c0d7306b10fb5fb0b61b4e06 [2021-11-23 00:36:23,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:36:23,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:36:23,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:36:23,427 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:36:23,428 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:36:23,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random2d.c [2021-11-23 00:36:23,503 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ/data/63eb207e5/439df0bb57b84efa83e92d31bef99565/FLAGe4332229f [2021-11-23 00:36:23,933 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:36:23,933 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random2d.c [2021-11-23 00:36:23,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ/data/63eb207e5/439df0bb57b84efa83e92d31bef99565/FLAGe4332229f [2021-11-23 00:36:24,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ/data/63eb207e5/439df0bb57b84efa83e92d31bef99565 [2021-11-23 00:36:24,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:36:24,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:36:24,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:24,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:36:24,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:36:24,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:24" (1/1) ... [2021-11-23 00:36:24,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47cedabd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:24, skipping insertion in model container [2021-11-23 00:36:24,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:24" (1/1) ... [2021-11-23 00:36:24,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:36:24,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:36:24,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:24,574 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:36:24,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:24,598 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:36:24,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:24 WrapperNode [2021-11-23 00:36:24,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:24,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:24,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:36:24,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:36:24,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:24" (1/1) ... [2021-11-23 00:36:24,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:24" (1/1) ... [2021-11-23 00:36:24,631 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2021-11-23 00:36:24,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:24,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:36:24,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:36:24,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:36:24,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:24" (1/1) ... [2021-11-23 00:36:24,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:24" (1/1) ... [2021-11-23 00:36:24,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:24" (1/1) ... [2021-11-23 00:36:24,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:24" (1/1) ... [2021-11-23 00:36:24,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:24" (1/1) ... [2021-11-23 00:36:24,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:24" (1/1) ... [2021-11-23 00:36:24,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:24" (1/1) ... [2021-11-23 00:36:24,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:36:24,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:36:24,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:36:24,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:36:24,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:24" (1/1) ... [2021-11-23 00:36:24,684 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:24,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:36:24,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:36:24,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4a6056-cfc6-4a85-816d-c2a4bd23af35/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:36:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:36:24,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:36:24,832 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:36:24,834 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:36:24,987 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:36:25,013 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:36:25,013 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:36:25,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:25 BoogieIcfgContainer [2021-11-23 00:36:25,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:36:25,042 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:36:25,042 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:36:25,051 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:36:25,052 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:25" (1/1) ... [2021-11-23 00:36:25,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:36:25,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2021-11-23 00:36:25,154 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2021-11-23 00:36:25,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:36:25,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:25,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2021-11-23 00:36:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2021-11-23 00:36:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:36:25,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:25,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2021-11-23 00:36:25,387 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2021-11-23 00:36:25,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:36:25,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:25,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 39 states and 70 transitions. [2021-11-23 00:36:25,656 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 70 transitions. [2021-11-23 00:36:25,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:36:25,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:25,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2021-11-23 00:36:25,831 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2021-11-23 00:36:25,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:36:25,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:26,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:26,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 50 states and 104 transitions. [2021-11-23 00:36:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 104 transitions. [2021-11-23 00:36:26,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:36:26,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:26,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:26,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 107 transitions. [2021-11-23 00:36:26,198 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2021-11-23 00:36:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:36:26,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:26,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 53 states and 108 transitions. [2021-11-23 00:36:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 108 transitions. [2021-11-23 00:36:26,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:36:26,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:26,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:26,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:26,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 61 states and 131 transitions. [2021-11-23 00:36:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 131 transitions. [2021-11-23 00:36:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:36:26,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:26,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:26,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 64 states and 139 transitions. [2021-11-23 00:36:26,925 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 139 transitions. [2021-11-23 00:36:26,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:36:26,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:26,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:26,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:27,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 67 states and 144 transitions. [2021-11-23 00:36:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 144 transitions. [2021-11-23 00:36:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:36:27,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:27,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:27,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:27,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:27,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 76 states and 172 transitions. [2021-11-23 00:36:27,873 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 172 transitions. [2021-11-23 00:36:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:36:27,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:27,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 78 states and 179 transitions. [2021-11-23 00:36:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 179 transitions. [2021-11-23 00:36:27,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:36:27,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:27,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:27,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 81 states and 185 transitions. [2021-11-23 00:36:28,133 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 185 transitions. [2021-11-23 00:36:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:36:28,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:28,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:28,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:28,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 84 states and 198 transitions. [2021-11-23 00:36:28,172 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 198 transitions. [2021-11-23 00:36:28,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:36:28,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:28,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:29,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:29,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 87 states and 204 transitions. [2021-11-23 00:36:29,102 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 204 transitions. [2021-11-23 00:36:29,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:36:29,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:29,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:29,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 90 states and 210 transitions. [2021-11-23 00:36:29,316 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 210 transitions. [2021-11-23 00:36:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:36:29,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:29,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:29,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 92 states and 220 transitions. [2021-11-23 00:36:29,486 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 220 transitions. [2021-11-23 00:36:29,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:36:29,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:29,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:29,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:36:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 102 states and 270 transitions. [2021-11-23 00:36:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 270 transitions. [2021-11-23 00:36:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:30,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:30,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:30,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:30,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:31,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 105 states and 276 transitions. [2021-11-23 00:36:31,258 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 276 transitions. [2021-11-23 00:36:31,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:31,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 108 states and 282 transitions. [2021-11-23 00:36:31,539 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 282 transitions. [2021-11-23 00:36:31,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:31,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:32,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 112 states and 298 transitions. [2021-11-23 00:36:32,020 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 298 transitions. [2021-11-23 00:36:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:36:32,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:32,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 115 states and 304 transitions. [2021-11-23 00:36:32,539 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 304 transitions. [2021-11-23 00:36:32,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:36:32,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 118 states and 307 transitions. [2021-11-23 00:36:32,755 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 307 transitions. [2021-11-23 00:36:32,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:36:32,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:33,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 122 states and 317 transitions. [2021-11-23 00:36:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 317 transitions. [2021-11-23 00:36:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:36:33,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:33,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:33,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:33,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 129 states and 345 transitions. [2021-11-23 00:36:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 345 transitions. [2021-11-23 00:36:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:36:33,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:33,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:33,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:36:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 136 states and 370 transitions. [2021-11-23 00:36:34,597 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 370 transitions. [2021-11-23 00:36:34,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:36:34,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 139 states and 373 transitions. [2021-11-23 00:36:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 373 transitions. [2021-11-23 00:36:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:36:34,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:36:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 142 states and 381 transitions. [2021-11-23 00:36:35,253 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 381 transitions. [2021-11-23 00:36:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:36:35,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:35,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 147 states and 394 transitions. [2021-11-23 00:36:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 394 transitions. [2021-11-23 00:36:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:36:35,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:35,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:35,785 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 149 states and 404 transitions. [2021-11-23 00:36:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 404 transitions. [2021-11-23 00:36:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:36:35,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:35,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:36,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:36,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 152 states and 427 transitions. [2021-11-23 00:36:36,217 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 427 transitions. [2021-11-23 00:36:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:36:36,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:36,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:36,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:36:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 155 states and 435 transitions. [2021-11-23 00:36:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 435 transitions. [2021-11-23 00:36:36,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:36:36,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:36,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:36,659 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:36,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:36,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 156 states and 435 transitions. [2021-11-23 00:36:36,775 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 435 transitions. [2021-11-23 00:36:36,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:36:36,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:36,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:36,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:36,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:37,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 156 states and 434 transitions. [2021-11-23 00:36:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 434 transitions. [2021-11-23 00:36:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:36:37,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:37,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:36:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 159 states and 441 transitions. [2021-11-23 00:36:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 441 transitions. [2021-11-23 00:36:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:36:37,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:37,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:37,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:36:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 161 states and 452 transitions. [2021-11-23 00:36:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 452 transitions. [2021-11-23 00:36:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:36:37,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:37,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:37,694 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:36:37,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:37,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 162 states and 452 transitions. [2021-11-23 00:36:37,937 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 452 transitions. [2021-11-23 00:36:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:36:37,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:37,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:38,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:38,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 170 states and 474 transitions. [2021-11-23 00:36:38,864 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 474 transitions. [2021-11-23 00:36:38,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:36:38,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:38,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:38,878 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 173 states and 478 transitions. [2021-11-23 00:36:39,527 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 478 transitions. [2021-11-23 00:36:39,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:36:39,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:39,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:39,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:36:40,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 176 states and 483 transitions. [2021-11-23 00:36:40,282 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 483 transitions. [2021-11-23 00:36:40,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:36:40,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:40,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:40,369 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:41,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 183 states and 511 transitions. [2021-11-23 00:36:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 511 transitions. [2021-11-23 00:36:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:36:41,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:41,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:36:41,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 186 states and 518 transitions. [2021-11-23 00:36:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 518 transitions. [2021-11-23 00:36:41,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:36:41,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:41,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:41,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:36:42,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:42,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 188 states and 528 transitions. [2021-11-23 00:36:42,073 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 528 transitions. [2021-11-23 00:36:42,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:36:42,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:42,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:42,088 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:36:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 190 states and 533 transitions. [2021-11-23 00:36:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 533 transitions. [2021-11-23 00:36:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:36:42,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:42,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:42,359 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:43,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 198 states and 556 transitions. [2021-11-23 00:36:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 556 transitions. [2021-11-23 00:36:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:36:43,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 201 states and 560 transitions. [2021-11-23 00:36:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 560 transitions. [2021-11-23 00:36:44,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:36:44,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,307 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:44,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 204 states and 563 transitions. [2021-11-23 00:36:44,569 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 563 transitions. [2021-11-23 00:36:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:36:44,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:36:44,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 207 states and 566 transitions. [2021-11-23 00:36:44,943 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 566 transitions. [2021-11-23 00:36:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:36:44,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 210 states and 583 transitions. [2021-11-23 00:36:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 583 transitions. [2021-11-23 00:36:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:36:45,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,293 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:36:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 217 states and 599 transitions. [2021-11-23 00:36:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 599 transitions. [2021-11-23 00:36:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:36:46,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:36:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 220 states and 602 transitions. [2021-11-23 00:36:46,589 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 602 transitions. [2021-11-23 00:36:46,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:36:46,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:46,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:36:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 222 states and 607 transitions. [2021-11-23 00:36:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 607 transitions. [2021-11-23 00:36:46,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:46,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:46,908 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 224 states and 613 transitions. [2021-11-23 00:36:47,323 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 613 transitions. [2021-11-23 00:36:47,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:47,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 225 states and 614 transitions. [2021-11-23 00:36:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 614 transitions. [2021-11-23 00:36:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:47,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:36:48,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 227 states and 620 transitions. [2021-11-23 00:36:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 620 transitions. [2021-11-23 00:36:48,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:48,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:36:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 230 states and 641 transitions. [2021-11-23 00:36:48,612 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 641 transitions. [2021-11-23 00:36:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:48,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,624 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 233 states and 653 transitions. [2021-11-23 00:36:48,893 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 653 transitions. [2021-11-23 00:36:48,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:48,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,908 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:49,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 235 states and 664 transitions. [2021-11-23 00:36:49,212 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 664 transitions. [2021-11-23 00:36:49,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:49,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,230 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:36:49,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 237 states and 674 transitions. [2021-11-23 00:36:49,480 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 674 transitions. [2021-11-23 00:36:49,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:49,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:49,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,494 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:49,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 239 states and 686 transitions. [2021-11-23 00:36:49,952 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 686 transitions. [2021-11-23 00:36:49,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:49,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,966 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:36:50,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:50,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 240 states and 686 transitions. [2021-11-23 00:36:50,248 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 686 transitions. [2021-11-23 00:36:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:50,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:50,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:50,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:52,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 249 states and 730 transitions. [2021-11-23 00:36:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 730 transitions. [2021-11-23 00:36:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:52,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:36:52,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 250 states and 731 transitions. [2021-11-23 00:36:52,190 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 731 transitions. [2021-11-23 00:36:52,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:52,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 253 states and 734 transitions. [2021-11-23 00:36:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 734 transitions. [2021-11-23 00:36:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:52,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:36:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:53,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 256 states and 742 transitions. [2021-11-23 00:36:53,254 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 742 transitions. [2021-11-23 00:36:53,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:53,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:53,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:53,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:53,264 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:36:54,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:54,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 264 states and 761 transitions. [2021-11-23 00:36:54,849 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 761 transitions. [2021-11-23 00:36:54,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:54,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:54,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:54,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:54,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 265 states and 761 transitions. [2021-11-23 00:36:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 761 transitions. [2021-11-23 00:36:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:54,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:54,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:54,908 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:36:55,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:55,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 267 states and 767 transitions. [2021-11-23 00:36:55,211 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 767 transitions. [2021-11-23 00:36:55,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:55,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:55,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:55,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:55,221 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:55,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 269 states and 773 transitions. [2021-11-23 00:36:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 773 transitions. [2021-11-23 00:36:55,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:55,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:55,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:55,693 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:36:55,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 269 states and 772 transitions. [2021-11-23 00:36:55,997 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 772 transitions. [2021-11-23 00:36:55,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:55,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:55,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:56,019 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:56,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:56,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 272 states and 783 transitions. [2021-11-23 00:36:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 783 transitions. [2021-11-23 00:36:56,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:56,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:56,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:56,404 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:36:56,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:56,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 273 states and 787 transitions. [2021-11-23 00:36:56,815 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 787 transitions. [2021-11-23 00:36:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:56,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:56,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:56,842 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:56,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:56,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 275 states and 816 transitions. [2021-11-23 00:36:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 816 transitions. [2021-11-23 00:36:56,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:56,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:56,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:56,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:56,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 276 states and 816 transitions. [2021-11-23 00:36:56,958 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 816 transitions. [2021-11-23 00:36:56,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:56,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:56,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:56,974 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 279 states and 822 transitions. [2021-11-23 00:36:57,636 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 822 transitions. [2021-11-23 00:36:57,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:57,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:57,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 280 states and 824 transitions. [2021-11-23 00:36:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 824 transitions. [2021-11-23 00:36:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:58,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:58,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:36:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:58,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 283 states and 832 transitions. [2021-11-23 00:36:58,915 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 832 transitions. [2021-11-23 00:36:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:58,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:58,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:58,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 284 states and 832 transitions. [2021-11-23 00:36:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 832 transitions. [2021-11-23 00:36:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:36:58,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:58,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:00,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 287 states and 843 transitions. [2021-11-23 00:37:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 843 transitions. [2021-11-23 00:37:00,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:37:00,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 289 states and 848 transitions. [2021-11-23 00:37:00,347 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 848 transitions. [2021-11-23 00:37:00,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:37:00,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:00,356 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:01,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:01,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 291 states and 853 transitions. [2021-11-23 00:37:01,188 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 853 transitions. [2021-11-23 00:37:01,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:37:01,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:01,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:01,199 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:01,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 294 states and 859 transitions. [2021-11-23 00:37:01,617 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 859 transitions. [2021-11-23 00:37:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:37:01,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:01,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:01,627 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:02,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 295 states and 863 transitions. [2021-11-23 00:37:02,005 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 863 transitions. [2021-11-23 00:37:02,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:37:02,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:03,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 298 states and 869 transitions. [2021-11-23 00:37:03,583 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 869 transitions. [2021-11-23 00:37:03,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:37:03,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:03,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:03,593 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:03,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:03,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 299 states and 871 transitions. [2021-11-23 00:37:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 871 transitions. [2021-11-23 00:37:03,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:37:03,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:03,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:04,079 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:05,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 308 states and 918 transitions. [2021-11-23 00:37:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 918 transitions. [2021-11-23 00:37:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:37:05,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:05,736 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 311 states and 923 transitions. [2021-11-23 00:37:06,265 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 923 transitions. [2021-11-23 00:37:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:37:06,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 313 states and 935 transitions. [2021-11-23 00:37:06,680 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 935 transitions. [2021-11-23 00:37:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:37:06,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 315 states and 936 transitions. [2021-11-23 00:37:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 936 transitions. [2021-11-23 00:37:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:37:06,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:07,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:07,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 318 states and 941 transitions. [2021-11-23 00:37:07,897 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 941 transitions. [2021-11-23 00:37:07,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:07,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:07,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:08,048 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:09,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:09,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 325 states and 978 transitions. [2021-11-23 00:37:09,146 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 978 transitions. [2021-11-23 00:37:09,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:09,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:09,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:37:09,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 327 states and 988 transitions. [2021-11-23 00:37:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 988 transitions. [2021-11-23 00:37:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:09,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:09,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:37:10,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:10,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 329 states and 993 transitions. [2021-11-23 00:37:10,691 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 993 transitions. [2021-11-23 00:37:10,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:10,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:10,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:10,705 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:37:11,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 332 states and 1004 transitions. [2021-11-23 00:37:11,040 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1004 transitions. [2021-11-23 00:37:11,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:11,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:11,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:11,054 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:11,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 336 states and 1019 transitions. [2021-11-23 00:37:11,815 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1019 transitions. [2021-11-23 00:37:11,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:11,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:11,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:11,826 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 339 states and 1032 transitions. [2021-11-23 00:37:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1032 transitions. [2021-11-23 00:37:12,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:12,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,493 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:37:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 341 states and 1045 transitions. [2021-11-23 00:37:12,823 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1045 transitions. [2021-11-23 00:37:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:12,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,834 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 343 states and 1057 transitions. [2021-11-23 00:37:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1057 transitions. [2021-11-23 00:37:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:13,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 346 states and 1061 transitions. [2021-11-23 00:37:13,636 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1061 transitions. [2021-11-23 00:37:13,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:13,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:14,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 349 states and 1067 transitions. [2021-11-23 00:37:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1067 transitions. [2021-11-23 00:37:14,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:14,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:14,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:14,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:14,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 351 states and 1072 transitions. [2021-11-23 00:37:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1072 transitions. [2021-11-23 00:37:14,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:14,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:14,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,504 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:15,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 353 states and 1077 transitions. [2021-11-23 00:37:15,320 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1077 transitions. [2021-11-23 00:37:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:15,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:37:16,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 355 states and 1085 transitions. [2021-11-23 00:37:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1085 transitions. [2021-11-23 00:37:16,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:16,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:16,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 356 states and 1090 transitions. [2021-11-23 00:37:16,685 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1090 transitions. [2021-11-23 00:37:16,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:16,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:16,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 359 states and 1149 transitions. [2021-11-23 00:37:16,767 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1149 transitions. [2021-11-23 00:37:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:16,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:18,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 362 states and 1157 transitions. [2021-11-23 00:37:18,615 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1157 transitions. [2021-11-23 00:37:18,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:18,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:18,625 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:19,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 363 states and 1161 transitions. [2021-11-23 00:37:19,156 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1161 transitions. [2021-11-23 00:37:19,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:19,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,164 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:19,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 365 states and 1166 transitions. [2021-11-23 00:37:19,665 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1166 transitions. [2021-11-23 00:37:19,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:19,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,675 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:19,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 367 states and 1167 transitions. [2021-11-23 00:37:19,697 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1167 transitions. [2021-11-23 00:37:19,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:19,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,716 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 370 states and 1172 transitions. [2021-11-23 00:37:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1172 transitions. [2021-11-23 00:37:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:20,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:20,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:20,815 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:21,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 373 states and 1176 transitions. [2021-11-23 00:37:21,316 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1176 transitions. [2021-11-23 00:37:21,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:21,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:21,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:21,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:21,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 375 states and 1177 transitions. [2021-11-23 00:37:21,357 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1177 transitions. [2021-11-23 00:37:21,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:21,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:21,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:21,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:21,728 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:37:22,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 377 states and 1198 transitions. [2021-11-23 00:37:22,386 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1198 transitions. [2021-11-23 00:37:22,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:22,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,400 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:22,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 377 states and 1197 transitions. [2021-11-23 00:37:22,780 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1197 transitions. [2021-11-23 00:37:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:22,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:37:23,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 378 states and 1197 transitions. [2021-11-23 00:37:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1197 transitions. [2021-11-23 00:37:23,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:23,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:23,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 379 states and 1203 transitions. [2021-11-23 00:37:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1203 transitions. [2021-11-23 00:37:23,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:23,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:37:23,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 380 states and 1203 transitions. [2021-11-23 00:37:23,127 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1203 transitions. [2021-11-23 00:37:23,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:23,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:37:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 381 states and 1203 transitions. [2021-11-23 00:37:23,281 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1203 transitions. [2021-11-23 00:37:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:23,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,289 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 383 states and 1209 transitions. [2021-11-23 00:37:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1209 transitions. [2021-11-23 00:37:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:24,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:24,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:24,376 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:37:24,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:24,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 385 states and 1213 transitions. [2021-11-23 00:37:24,856 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1213 transitions. [2021-11-23 00:37:24,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:24,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:24,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:24,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:25,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 387 states and 1219 transitions. [2021-11-23 00:37:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1219 transitions. [2021-11-23 00:37:25,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:25,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:25,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:25,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:37:26,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 390 states and 1230 transitions. [2021-11-23 00:37:26,340 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1230 transitions. [2021-11-23 00:37:26,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:26,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:26,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 391 states and 1232 transitions. [2021-11-23 00:37:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1232 transitions. [2021-11-23 00:37:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:26,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,908 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:27,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 393 states and 1237 transitions. [2021-11-23 00:37:27,348 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1237 transitions. [2021-11-23 00:37:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:27,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:27,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:27,361 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:27,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 394 states and 1237 transitions. [2021-11-23 00:37:27,403 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1237 transitions. [2021-11-23 00:37:27,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:27,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:27,411 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:28,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 397 states and 1241 transitions. [2021-11-23 00:37:28,027 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1241 transitions. [2021-11-23 00:37:28,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:28,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 399 states and 1242 transitions. [2021-11-23 00:37:28,081 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1242 transitions. [2021-11-23 00:37:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:28,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:30,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:30,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 407 states and 1269 transitions. [2021-11-23 00:37:30,761 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1269 transitions. [2021-11-23 00:37:30,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:30,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:30,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:30,770 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:31,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 410 states and 1274 transitions. [2021-11-23 00:37:31,200 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1274 transitions. [2021-11-23 00:37:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:31,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:32,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:32,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 413 states and 1279 transitions. [2021-11-23 00:37:32,008 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1279 transitions. [2021-11-23 00:37:32,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:32,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:32,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:32,015 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 416 states and 1284 transitions. [2021-11-23 00:37:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1284 transitions. [2021-11-23 00:37:32,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:32,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:32,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:32,600 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:33,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 419 states and 1289 transitions. [2021-11-23 00:37:33,737 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1289 transitions. [2021-11-23 00:37:33,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:33,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 422 states and 1296 transitions. [2021-11-23 00:37:35,226 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1296 transitions. [2021-11-23 00:37:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:35,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,235 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 425 states and 1304 transitions. [2021-11-23 00:37:36,626 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1304 transitions. [2021-11-23 00:37:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:36,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,635 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:37,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 428 states and 1311 transitions. [2021-11-23 00:37:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1311 transitions. [2021-11-23 00:37:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:37,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:37,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:39,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 431 states and 1316 transitions. [2021-11-23 00:37:39,096 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1316 transitions. [2021-11-23 00:37:39,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:39,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,295 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 438 states and 1356 transitions. [2021-11-23 00:37:40,652 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1356 transitions. [2021-11-23 00:37:40,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:40,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,660 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:37:41,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 436 states and 1349 transitions. [2021-11-23 00:37:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1349 transitions. [2021-11-23 00:37:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:41,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:41,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:41,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:41,131 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:41,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:41,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 439 states and 1365 transitions. [2021-11-23 00:37:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1365 transitions. [2021-11-23 00:37:41,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:41,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:41,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:41,614 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:42,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 440 states and 1368 transitions. [2021-11-23 00:37:42,330 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1368 transitions. [2021-11-23 00:37:42,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:42,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:42,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 442 states and 1369 transitions. [2021-11-23 00:37:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1369 transitions. [2021-11-23 00:37:42,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:42,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:42,860 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 445 states and 1377 transitions. [2021-11-23 00:37:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1377 transitions. [2021-11-23 00:37:43,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:43,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:43,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:43,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:37:44,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 448 states and 1384 transitions. [2021-11-23 00:37:44,569 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1384 transitions. [2021-11-23 00:37:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:44,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:44,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:44,605 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:44,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 449 states and 1384 transitions. [2021-11-23 00:37:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1384 transitions. [2021-11-23 00:37:44,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:44,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:44,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:44,655 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:37:45,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 451 states and 1389 transitions. [2021-11-23 00:37:45,119 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1389 transitions. [2021-11-23 00:37:45,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:45,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 459 states and 1414 transitions. [2021-11-23 00:37:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1414 transitions. [2021-11-23 00:37:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:48,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:48,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:48,134 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:48,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:48,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 460 states and 1417 transitions. [2021-11-23 00:37:48,629 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1417 transitions. [2021-11-23 00:37:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:48,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:48,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:49,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:49,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 463 states and 1422 transitions. [2021-11-23 00:37:49,110 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1422 transitions. [2021-11-23 00:37:49,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:49,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:49,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:49,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:49,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 465 states and 1426 transitions. [2021-11-23 00:37:49,577 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1426 transitions. [2021-11-23 00:37:49,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:49,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:49,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:49,589 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:50,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:50,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 468 states and 1431 transitions. [2021-11-23 00:37:50,227 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1431 transitions. [2021-11-23 00:37:50,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:50,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:50,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:50,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:50,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 471 states and 1435 transitions. [2021-11-23 00:37:50,740 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1435 transitions. [2021-11-23 00:37:50,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:50,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:50,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:50,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:50,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:51,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:51,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 474 states and 1439 transitions. [2021-11-23 00:37:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1439 transitions. [2021-11-23 00:37:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:51,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:51,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:51,290 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:52,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:52,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 477 states and 1444 transitions. [2021-11-23 00:37:52,821 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1444 transitions. [2021-11-23 00:37:52,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:52,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:52,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:52,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:52,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:53,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 480 states and 1450 transitions. [2021-11-23 00:37:53,429 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1450 transitions. [2021-11-23 00:37:53,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:53,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 483 states and 1457 transitions. [2021-11-23 00:37:54,016 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1457 transitions. [2021-11-23 00:37:54,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:54,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 486 states and 1461 transitions. [2021-11-23 00:37:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1461 transitions. [2021-11-23 00:37:54,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:54,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,709 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:54,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 488 states and 1464 transitions. [2021-11-23 00:37:54,742 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1464 transitions. [2021-11-23 00:37:54,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:54,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:54,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 489 states and 1464 transitions. [2021-11-23 00:37:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1464 transitions. [2021-11-23 00:37:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:54,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 490 states and 1467 transitions. [2021-11-23 00:37:54,822 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1467 transitions. [2021-11-23 00:37:54,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:54,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:55,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 494 states and 1483 transitions. [2021-11-23 00:37:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1483 transitions. [2021-11-23 00:37:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:55,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:55,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:55,867 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:56,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 495 states and 1484 transitions. [2021-11-23 00:37:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1484 transitions. [2021-11-23 00:37:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:56,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:56,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:56,407 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 498 states and 1495 transitions. [2021-11-23 00:37:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1495 transitions. [2021-11-23 00:37:56,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:56,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:56,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:57,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 499 states and 1498 transitions. [2021-11-23 00:37:57,020 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1498 transitions. [2021-11-23 00:37:57,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:57,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:57,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:57,027 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:57,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:57,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 502 states and 1500 transitions. [2021-11-23 00:37:57,661 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1500 transitions. [2021-11-23 00:37:57,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:57,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:57,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:57,679 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 504 states and 1505 transitions. [2021-11-23 00:37:58,185 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1505 transitions. [2021-11-23 00:37:58,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:58,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:58,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 506 states and 1506 transitions. [2021-11-23 00:37:58,930 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1506 transitions. [2021-11-23 00:37:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:58,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,938 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:00,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:00,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 510 states and 1524 transitions. [2021-11-23 00:38:00,436 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1524 transitions. [2021-11-23 00:38:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:38:00,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:00,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:00,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 512 states and 1537 transitions. [2021-11-23 00:38:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1537 transitions. [2021-11-23 00:38:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:00,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:00,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:00,982 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:38:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:01,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 513 states and 1539 transitions. [2021-11-23 00:38:01,221 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1539 transitions. [2021-11-23 00:38:01,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:01,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:01,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:01,244 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:38:02,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:02,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 514 states and 1541 transitions. [2021-11-23 00:38:02,412 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1541 transitions. [2021-11-23 00:38:02,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:02,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:02,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:02,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:02,419 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:03,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 516 states and 1548 transitions. [2021-11-23 00:38:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1548 transitions. [2021-11-23 00:38:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:03,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:03,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:03,717 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:05,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:05,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 523 states and 1575 transitions. [2021-11-23 00:38:05,953 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1575 transitions. [2021-11-23 00:38:05,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:05,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:05,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:05,962 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:06,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 526 states and 1581 transitions. [2021-11-23 00:38:06,471 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1581 transitions. [2021-11-23 00:38:06,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:06,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:06,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 529 states and 1585 transitions. [2021-11-23 00:38:07,171 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1585 transitions. [2021-11-23 00:38:07,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:07,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:07,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:07,182 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:08,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 532 states and 1591 transitions. [2021-11-23 00:38:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1591 transitions. [2021-11-23 00:38:08,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:08,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:08,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:08,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:08,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 535 states and 1597 transitions. [2021-11-23 00:38:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1597 transitions. [2021-11-23 00:38:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:08,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:08,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:08,972 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:09,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 537 states and 1600 transitions. [2021-11-23 00:38:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1600 transitions. [2021-11-23 00:38:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:09,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:09,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:09,017 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:09,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 538 states and 1600 transitions. [2021-11-23 00:38:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1600 transitions. [2021-11-23 00:38:09,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:09,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:09,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:09,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:09,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 539 states and 1601 transitions. [2021-11-23 00:38:09,360 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1601 transitions. [2021-11-23 00:38:09,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:09,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:09,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:09,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:10,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:10,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 543 states and 1611 transitions. [2021-11-23 00:38:10,547 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1611 transitions. [2021-11-23 00:38:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:10,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:10,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:10,559 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:11,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 545 states and 1615 transitions. [2021-11-23 00:38:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1615 transitions. [2021-11-23 00:38:11,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:11,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,778 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:11,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 547 states and 1616 transitions. [2021-11-23 00:38:11,812 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1616 transitions. [2021-11-23 00:38:11,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:11,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,821 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:11,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 549 states and 1617 transitions. [2021-11-23 00:38:11,855 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1617 transitions. [2021-11-23 00:38:11,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:11,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,863 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 555 states and 1642 transitions. [2021-11-23 00:38:14,466 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1642 transitions. [2021-11-23 00:38:14,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:14,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,472 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:15,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 558 states and 1648 transitions. [2021-11-23 00:38:15,001 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1648 transitions. [2021-11-23 00:38:15,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:15,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,012 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:16,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 560 states and 1650 transitions. [2021-11-23 00:38:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1650 transitions. [2021-11-23 00:38:16,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:16,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 562 states and 1651 transitions. [2021-11-23 00:38:16,696 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1651 transitions. [2021-11-23 00:38:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:16,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:18,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 565 states and 1656 transitions. [2021-11-23 00:38:18,090 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1656 transitions. [2021-11-23 00:38:18,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:18,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:19,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 568 states and 1661 transitions. [2021-11-23 00:38:19,488 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1661 transitions. [2021-11-23 00:38:19,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:19,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:21,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:21,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 571 states and 1668 transitions. [2021-11-23 00:38:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1668 transitions. [2021-11-23 00:38:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:21,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:21,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 577 states and 1690 transitions. [2021-11-23 00:38:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1690 transitions. [2021-11-23 00:38:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:22,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:22,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:22,832 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:23,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:23,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 578 states and 1693 transitions. [2021-11-23 00:38:23,528 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1693 transitions. [2021-11-23 00:38:23,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:23,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:23,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 586 states and 1745 transitions. [2021-11-23 00:38:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1745 transitions. [2021-11-23 00:38:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:27,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:27,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:27,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:27,283 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:29,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 590 states and 1770 transitions. [2021-11-23 00:38:29,432 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1770 transitions. [2021-11-23 00:38:29,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:29,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:29,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 594 states and 1779 transitions. [2021-11-23 00:38:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1779 transitions. [2021-11-23 00:38:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:31,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:31,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 598 states and 1802 transitions. [2021-11-23 00:38:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1802 transitions. [2021-11-23 00:38:32,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:32,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:32,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:33,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:33,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 601 states and 1814 transitions. [2021-11-23 00:38:33,399 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1814 transitions. [2021-11-23 00:38:33,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:33,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:33,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:33,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:33,406 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:34,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:34,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 603 states and 1818 transitions. [2021-11-23 00:38:34,039 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1818 transitions. [2021-11-23 00:38:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:34,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:34,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:34,050 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:38:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 605 states and 1823 transitions. [2021-11-23 00:38:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1823 transitions. [2021-11-23 00:38:35,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:35,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:35,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:35,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:35,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 606 states and 1824 transitions. [2021-11-23 00:38:35,984 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1824 transitions. [2021-11-23 00:38:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:35,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:35,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:36,035 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:36,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:36,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 607 states and 1824 transitions. [2021-11-23 00:38:36,086 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1824 transitions. [2021-11-23 00:38:36,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:36,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:36,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:36,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 608 states and 1824 transitions. [2021-11-23 00:38:36,166 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1824 transitions. [2021-11-23 00:38:36,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:36,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:36,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:36,194 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:36,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:36,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 609 states and 1824 transitions. [2021-11-23 00:38:36,240 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1824 transitions. [2021-11-23 00:38:36,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:36,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:36,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:36,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:36,246 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:38:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 609 states and 1823 transitions. [2021-11-23 00:38:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1823 transitions. [2021-11-23 00:38:36,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:36,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:36,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:36,561 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:38:37,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:37,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 609 states and 1822 transitions. [2021-11-23 00:38:37,178 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1822 transitions. [2021-11-23 00:38:37,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:37,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:37,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:37,186 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:38:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:37,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 610 states and 1824 transitions. [2021-11-23 00:38:37,804 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1824 transitions. [2021-11-23 00:38:37,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:37,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:37,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:37,826 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:38,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 611 states and 1824 transitions. [2021-11-23 00:38:38,188 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1824 transitions. [2021-11-23 00:38:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:38,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:38,196 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:38,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 612 states and 1825 transitions. [2021-11-23 00:38:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1825 transitions. [2021-11-23 00:38:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:38,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:38,856 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:40,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 614 states and 1828 transitions. [2021-11-23 00:38:40,133 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1828 transitions. [2021-11-23 00:38:40,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:40,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,139 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:38:40,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 616 states and 1829 transitions. [2021-11-23 00:38:40,866 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1829 transitions. [2021-11-23 00:38:40,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:40,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:38:41,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 622 states and 1847 transitions. [2021-11-23 00:38:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1847 transitions. [2021-11-23 00:38:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:41,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:38:44,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:44,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 629 states and 1866 transitions. [2021-11-23 00:38:44,477 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1866 transitions. [2021-11-23 00:38:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:44,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:44,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:44,483 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:38:45,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:45,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 633 states and 1885 transitions. [2021-11-23 00:38:45,747 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1885 transitions. [2021-11-23 00:38:45,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:45,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:45,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:45,761 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:38:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:46,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 637 states and 1892 transitions. [2021-11-23 00:38:46,596 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1892 transitions. [2021-11-23 00:38:46,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:46,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:46,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:38:47,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:47,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 641 states and 1917 transitions. [2021-11-23 00:38:47,882 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1917 transitions. [2021-11-23 00:38:47,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:47,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:47,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:38:48,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 642 states and 1920 transitions. [2021-11-23 00:38:48,545 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1920 transitions. [2021-11-23 00:38:48,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:48,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:48,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:48,558 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:38:50,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:50,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 646 states and 1936 transitions. [2021-11-23 00:38:50,135 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1936 transitions. [2021-11-23 00:38:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:50,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:50,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:50,150 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:38:50,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:50,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 647 states and 1939 transitions. [2021-11-23 00:38:50,877 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1939 transitions. [2021-11-23 00:38:50,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:50,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:50,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:50,886 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:38:51,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 650 states and 1945 transitions. [2021-11-23 00:38:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1945 transitions. [2021-11-23 00:38:51,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:51,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,661 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:38:53,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 653 states and 1948 transitions. [2021-11-23 00:38:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1948 transitions. [2021-11-23 00:38:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:53,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:53,234 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:38:53,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 654 states and 1948 transitions. [2021-11-23 00:38:53,280 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1948 transitions. [2021-11-23 00:38:53,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:53,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:38:53,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 655 states and 1948 transitions. [2021-11-23 00:38:53,336 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1948 transitions. [2021-11-23 00:38:53,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:53,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:53,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:54,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 658 states and 1952 transitions. [2021-11-23 00:38:54,221 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1952 transitions. [2021-11-23 00:38:54,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:54,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:38:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 659 states and 1952 transitions. [2021-11-23 00:38:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1952 transitions. [2021-11-23 00:38:54,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:54,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:55,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:55,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 662 states and 1960 transitions. [2021-11-23 00:38:55,361 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1960 transitions. [2021-11-23 00:38:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:55,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:55,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 665 states and 1964 transitions. [2021-11-23 00:38:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1964 transitions. [2021-11-23 00:38:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:56,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:56,093 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:38:57,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:57,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 668 states and 1979 transitions. [2021-11-23 00:38:57,716 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1979 transitions. [2021-11-23 00:38:57,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:57,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:57,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,722 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:38:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 669 states and 1982 transitions. [2021-11-23 00:38:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1982 transitions. [2021-11-23 00:38:58,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:58,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:58,436 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:39:02,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 677 states and 2003 transitions. [2021-11-23 00:39:02,034 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 2003 transitions. [2021-11-23 00:39:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:39:02,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,052 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:39:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 681 states and 2015 transitions. [2021-11-23 00:39:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 2015 transitions. [2021-11-23 00:39:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:39:03,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:39:04,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:04,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 684 states and 2022 transitions. [2021-11-23 00:39:04,411 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 2022 transitions. [2021-11-23 00:39:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:39:04,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:04,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:04,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:39:05,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 687 states and 2029 transitions. [2021-11-23 00:39:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 2029 transitions. [2021-11-23 00:39:05,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:39:05,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:05,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:05,154 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:39:05,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 689 states and 2033 transitions. [2021-11-23 00:39:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 2033 transitions. [2021-11-23 00:39:05,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:05,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:05,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:39:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 689 states and 2032 transitions. [2021-11-23 00:39:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 2032 transitions. [2021-11-23 00:39:06,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:06,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,549 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:07,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 690 states and 2033 transitions. [2021-11-23 00:39:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 2033 transitions. [2021-11-23 00:39:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:07,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:07,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:07,945 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:39:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 691 states and 2033 transitions. [2021-11-23 00:39:08,621 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 2033 transitions. [2021-11-23 00:39:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:08,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:08,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:08,627 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:39:11,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 697 states and 2057 transitions. [2021-11-23 00:39:11,967 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2057 transitions. [2021-11-23 00:39:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:11,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:11,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:39:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 699 states and 2062 transitions. [2021-11-23 00:39:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 2062 transitions. [2021-11-23 00:39:12,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:12,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:12,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:39:13,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 702 states and 2068 transitions. [2021-11-23 00:39:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 2068 transitions. [2021-11-23 00:39:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:13,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,601 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:39:14,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 704 states and 2073 transitions. [2021-11-23 00:39:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 2073 transitions. [2021-11-23 00:39:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:14,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,919 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:39:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 704 states and 2071 transitions. [2021-11-23 00:39:15,627 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 2071 transitions. [2021-11-23 00:39:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:15,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,633 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:39:15,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 704 states and 2070 transitions. [2021-11-23 00:39:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 2070 transitions. [2021-11-23 00:39:15,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:15,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:16,002 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:17,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:17,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 705 states and 2072 transitions. [2021-11-23 00:39:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 2072 transitions. [2021-11-23 00:39:17,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:17,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:17,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:17,765 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:39:18,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 706 states and 2073 transitions. [2021-11-23 00:39:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 2073 transitions. [2021-11-23 00:39:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:18,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:18,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:18,894 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 715 states and 2139 transitions. [2021-11-23 00:39:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 2139 transitions. [2021-11-23 00:39:23,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:23,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:39:23,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 716 states and 2140 transitions. [2021-11-23 00:39:23,506 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 2140 transitions. [2021-11-23 00:39:23,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:23,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,515 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:25,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 721 states and 2157 transitions. [2021-11-23 00:39:25,651 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 2157 transitions. [2021-11-23 00:39:25,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:25,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,670 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:26,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 724 states and 2164 transitions. [2021-11-23 00:39:26,364 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 2164 transitions. [2021-11-23 00:39:26,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:26,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 729 states and 2201 transitions. [2021-11-23 00:39:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2201 transitions. [2021-11-23 00:39:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:28,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,557 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:30,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 733 states and 2220 transitions. [2021-11-23 00:39:30,186 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 2220 transitions. [2021-11-23 00:39:30,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:30,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,191 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:39:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 734 states and 2221 transitions. [2021-11-23 00:39:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 2221 transitions. [2021-11-23 00:39:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:30,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,643 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:39:31,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 737 states and 2227 transitions. [2021-11-23 00:39:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 2227 transitions. [2021-11-23 00:39:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:31,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,655 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:39:32,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 739 states and 2229 transitions. [2021-11-23 00:39:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 2229 transitions. [2021-11-23 00:39:32,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:32,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:39:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 740 states and 2231 transitions. [2021-11-23 00:39:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2231 transitions. [2021-11-23 00:39:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:33,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,380 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:33,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 741 states and 2231 transitions. [2021-11-23 00:39:33,454 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 2231 transitions. [2021-11-23 00:39:33,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:33,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,469 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:39:34,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 745 states and 2236 transitions. [2021-11-23 00:39:34,564 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2236 transitions. [2021-11-23 00:39:34,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:34,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:39:36,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 749 states and 2242 transitions. [2021-11-23 00:39:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 2242 transitions. [2021-11-23 00:39:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:36,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,243 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:39:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 750 states and 2243 transitions. [2021-11-23 00:39:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 2243 transitions. [2021-11-23 00:39:36,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:36,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:39:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 752 states and 2244 transitions. [2021-11-23 00:39:36,658 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 2244 transitions. [2021-11-23 00:39:36,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:36,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,666 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:39:38,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 755 states and 2247 transitions. [2021-11-23 00:39:38,501 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2247 transitions. [2021-11-23 00:39:38,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:38,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:39:39,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 758 states and 2249 transitions. [2021-11-23 00:39:39,471 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2249 transitions. [2021-11-23 00:39:39,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:39,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,498 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 759 states and 2249 transitions. [2021-11-23 00:39:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 2249 transitions. [2021-11-23 00:39:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:39,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 760 states and 2250 transitions. [2021-11-23 00:39:39,964 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 2250 transitions. [2021-11-23 00:39:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:39,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,005 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:40,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 761 states and 2250 transitions. [2021-11-23 00:39:40,071 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 2250 transitions. [2021-11-23 00:39:40,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:40,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 762 states and 2250 transitions. [2021-11-23 00:39:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 2250 transitions. [2021-11-23 00:39:40,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:40,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:39:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 764 states and 2257 transitions. [2021-11-23 00:39:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2257 transitions. [2021-11-23 00:39:41,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:41,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,007 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:39:43,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 765 states and 2258 transitions. [2021-11-23 00:39:43,749 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 2258 transitions. [2021-11-23 00:39:43,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:39:43,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,761 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:39:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 768 states and 2270 transitions. [2021-11-23 00:39:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2270 transitions. [2021-11-23 00:39:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:39:45,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:48,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 775 states and 2325 transitions. [2021-11-23 00:39:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 2325 transitions. [2021-11-23 00:39:48,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:39:48,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:39:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 777 states and 2332 transitions. [2021-11-23 00:39:50,023 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 2332 transitions. [2021-11-23 00:39:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:39:50,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,034 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 780 states and 2347 transitions. [2021-11-23 00:39:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2347 transitions. [2021-11-23 00:39:51,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:39:51,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:39:52,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 783 states and 2356 transitions. [2021-11-23 00:39:52,661 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2356 transitions. [2021-11-23 00:39:52,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:39:52,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,671 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 787 states and 2373 transitions. [2021-11-23 00:39:54,488 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2373 transitions. [2021-11-23 00:39:54,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:39:54,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,498 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:55,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 789 states and 2387 transitions. [2021-11-23 00:39:55,295 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2387 transitions. [2021-11-23 00:39:55,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:39:55,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,301 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:39:56,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 789 states and 2385 transitions. [2021-11-23 00:39:56,269 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2385 transitions. [2021-11-23 00:39:56,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:39:56,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,275 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:39:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 789 states and 2384 transitions. [2021-11-23 00:39:56,644 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2384 transitions. [2021-11-23 00:39:56,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:39:56,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:39:58,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 790 states and 2385 transitions. [2021-11-23 00:39:58,262 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2385 transitions. [2021-11-23 00:39:58,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:39:58,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,281 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:39:59,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 791 states and 2385 transitions. [2021-11-23 00:39:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2385 transitions. [2021-11-23 00:39:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:39:59,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,290 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:40:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 792 states and 2387 transitions. [2021-11-23 00:40:00,262 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2387 transitions. [2021-11-23 00:40:00,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:00,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,270 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:01,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 793 states and 2391 transitions. [2021-11-23 00:40:01,009 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2391 transitions. [2021-11-23 00:40:01,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:01,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,884 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 795 states and 2452 transitions. [2021-11-23 00:40:03,084 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2452 transitions. [2021-11-23 00:40:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:03,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,091 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 799 states and 2457 transitions. [2021-11-23 00:40:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2457 transitions. [2021-11-23 00:40:04,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:04,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,192 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:05,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 800 states and 2458 transitions. [2021-11-23 00:40:05,176 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 2458 transitions. [2021-11-23 00:40:05,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:05,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:05,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 801 states and 2458 transitions. [2021-11-23 00:40:05,229 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 2458 transitions. [2021-11-23 00:40:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:05,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,254 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:05,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 802 states and 2458 transitions. [2021-11-23 00:40:05,311 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2458 transitions. [2021-11-23 00:40:05,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:05,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,322 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:05,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 803 states and 2458 transitions. [2021-11-23 00:40:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 2458 transitions. [2021-11-23 00:40:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:05,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,408 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:40:06,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 803 states and 2457 transitions. [2021-11-23 00:40:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 2457 transitions. [2021-11-23 00:40:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:06,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,265 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:40:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 804 states and 2459 transitions. [2021-11-23 00:40:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 2459 transitions. [2021-11-23 00:40:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:08,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,321 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:40:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 805 states and 2460 transitions. [2021-11-23 00:40:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 2460 transitions. [2021-11-23 00:40:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:09,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,258 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:40:10,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 808 states and 2462 transitions. [2021-11-23 00:40:10,398 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2462 transitions. [2021-11-23 00:40:10,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:10,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 816 states and 2483 transitions. [2021-11-23 00:40:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2483 transitions. [2021-11-23 00:40:14,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:14,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 824 states and 2506 transitions. [2021-11-23 00:40:18,968 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2506 transitions. [2021-11-23 00:40:18,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:18,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,975 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:19,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 828 states and 2512 transitions. [2021-11-23 00:40:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 2512 transitions. [2021-11-23 00:40:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:19,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,878 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:20,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 831 states and 2518 transitions. [2021-11-23 00:40:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2518 transitions. [2021-11-23 00:40:20,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:20,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 836 states and 2537 transitions. [2021-11-23 00:40:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2537 transitions. [2021-11-23 00:40:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:23,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:23,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:23,514 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:25,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 840 states and 2547 transitions. [2021-11-23 00:40:25,270 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2547 transitions. [2021-11-23 00:40:25,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:40:25,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,279 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:40:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:27,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 842 states and 2552 transitions. [2021-11-23 00:40:27,198 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2552 transitions. [2021-11-23 00:40:27,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:27,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:27,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:27,210 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:40:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:28,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 842 states and 2551 transitions. [2021-11-23 00:40:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2551 transitions. [2021-11-23 00:40:28,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:28,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:28,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 845 states and 2561 transitions. [2021-11-23 00:40:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2561 transitions. [2021-11-23 00:40:30,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:30,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:30,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 846 states and 2561 transitions. [2021-11-23 00:40:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2561 transitions. [2021-11-23 00:40:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:30,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:30,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 847 states and 2561 transitions. [2021-11-23 00:40:30,464 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2561 transitions. [2021-11-23 00:40:30,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:30,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,470 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:40:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:31,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 847 states and 2559 transitions. [2021-11-23 00:40:31,343 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2559 transitions. [2021-11-23 00:40:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:31,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:31,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,357 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:40:32,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:32,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 848 states and 2560 transitions. [2021-11-23 00:40:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2560 transitions. [2021-11-23 00:40:32,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:32,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:32,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:32,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:32,467 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:40:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 850 states and 2566 transitions. [2021-11-23 00:40:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2566 transitions. [2021-11-23 00:40:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:33,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:33,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:40:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:35,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 852 states and 2572 transitions. [2021-11-23 00:40:35,107 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2572 transitions. [2021-11-23 00:40:35,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:35,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:35,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:40:35,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:35,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 852 states and 2571 transitions. [2021-11-23 00:40:35,919 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2571 transitions. [2021-11-23 00:40:35,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:35,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:35,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:35,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:35,939 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:40:40,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 855 states and 2580 transitions. [2021-11-23 00:40:40,352 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2580 transitions. [2021-11-23 00:40:40,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:40,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:40,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:40:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:41,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 856 states and 2582 transitions. [2021-11-23 00:40:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2582 transitions. [2021-11-23 00:40:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:41,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:41,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:40:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:42,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 857 states and 2583 transitions. [2021-11-23 00:40:42,445 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2583 transitions. [2021-11-23 00:40:42,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:42,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:42,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:42,451 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:40:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:43,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 857 states and 2582 transitions. [2021-11-23 00:40:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2582 transitions. [2021-11-23 00:40:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:43,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:43,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:43,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:43,336 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:40:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 858 states and 2583 transitions. [2021-11-23 00:40:45,469 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2583 transitions. [2021-11-23 00:40:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:45,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:45,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:40:46,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:46,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 859 states and 2583 transitions. [2021-11-23 00:40:46,395 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2583 transitions. [2021-11-23 00:40:46,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:46,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:46,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:46,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:46,401 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:40:47,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 859 states and 2582 transitions. [2021-11-23 00:40:47,557 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2582 transitions. [2021-11-23 00:40:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:47,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:40:49,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:49,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 860 states and 2583 transitions. [2021-11-23 00:40:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2583 transitions. [2021-11-23 00:40:49,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:49,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:49,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:49,601 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:40:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:50,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 861 states and 2583 transitions. [2021-11-23 00:40:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 2583 transitions. [2021-11-23 00:40:50,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:50,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:50,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:50,807 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:40:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 860 states and 2579 transitions. [2021-11-23 00:40:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2579 transitions. [2021-11-23 00:40:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:51,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:51,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:40:54,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 865 states and 2588 transitions. [2021-11-23 00:40:54,026 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2588 transitions. [2021-11-23 00:40:54,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:54,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:40:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 865 states and 2587 transitions. [2021-11-23 00:40:54,987 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2587 transitions. [2021-11-23 00:40:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:40:54,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,994 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:40:55,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:55,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 866 states and 2588 transitions. [2021-11-23 00:40:55,884 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2588 transitions. [2021-11-23 00:40:55,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:40:55,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:55,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:41:00,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:00,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 873 states and 2610 transitions. [2021-11-23 00:41:00,042 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2610 transitions. [2021-11-23 00:41:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:00,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:00,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:00,048 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:41:01,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:01,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 877 states and 2617 transitions. [2021-11-23 00:41:01,863 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2617 transitions. [2021-11-23 00:41:01,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:01,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:01,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:01,868 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:41:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 880 states and 2622 transitions. [2021-11-23 00:41:03,971 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2622 transitions. [2021-11-23 00:41:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:03,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,978 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:41:04,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 882 states and 2626 transitions. [2021-11-23 00:41:04,954 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 2626 transitions. [2021-11-23 00:41:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:04,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,965 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:41:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 885 states and 2632 transitions. [2021-11-23 00:41:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2632 transitions. [2021-11-23 00:41:07,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:07,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,614 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:41:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:11,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 891 states and 2657 transitions. [2021-11-23 00:41:11,765 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2657 transitions. [2021-11-23 00:41:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:11,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:11,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,773 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:41:14,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:14,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 894 states and 2663 transitions. [2021-11-23 00:41:14,340 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2663 transitions. [2021-11-23 00:41:14,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:14,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:14,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:41:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 897 states and 2668 transitions. [2021-11-23 00:41:17,403 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2668 transitions. [2021-11-23 00:41:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:17,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,409 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:41:18,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:18,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 898 states and 2668 transitions. [2021-11-23 00:41:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2668 transitions. [2021-11-23 00:41:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:18,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:18,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:18,399 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:41:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 900 states and 2677 transitions. [2021-11-23 00:41:20,776 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2677 transitions. [2021-11-23 00:41:20,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:20,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:20,782 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:41:21,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:21,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 900 states and 2676 transitions. [2021-11-23 00:41:21,970 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2676 transitions. [2021-11-23 00:41:21,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:21,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:21,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:41:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:27,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 909 states and 2754 transitions. [2021-11-23 00:41:27,280 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2754 transitions. [2021-11-23 00:41:27,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:27,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:27,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:41:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 914 states and 2772 transitions. [2021-11-23 00:41:30,155 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2772 transitions. [2021-11-23 00:41:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:30,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:41:31,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:31,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 916 states and 2777 transitions. [2021-11-23 00:41:31,101 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2777 transitions. [2021-11-23 00:41:31,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:31,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:31,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:31,107 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:41:33,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:33,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 920 states and 2788 transitions. [2021-11-23 00:41:33,302 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2788 transitions. [2021-11-23 00:41:33,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:33,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:33,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:33,309 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:41:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 920 states and 2786 transitions. [2021-11-23 00:41:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2786 transitions. [2021-11-23 00:41:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:41:34,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:34,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:34,393 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:41:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:35,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 920 states and 2784 transitions. [2021-11-23 00:41:35,769 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2784 transitions. [2021-11-23 00:41:35,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:35,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:35,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:35,779 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:41:36,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:36,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 922 states and 2790 transitions. [2021-11-23 00:41:36,861 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2790 transitions. [2021-11-23 00:41:36,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:36,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:36,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:36,866 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:41:42,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 929 states and 2811 transitions. [2021-11-23 00:41:42,269 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2811 transitions. [2021-11-23 00:41:42,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:42,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:42,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:42,275 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:41:43,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:43,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 933 states and 2818 transitions. [2021-11-23 00:41:43,753 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2818 transitions. [2021-11-23 00:41:43,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:43,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:43,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:43,758 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:41:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 936 states and 2823 transitions. [2021-11-23 00:41:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2823 transitions. [2021-11-23 00:41:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:44,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:44,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:44,777 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:41:46,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:46,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 938 states and 2827 transitions. [2021-11-23 00:41:46,023 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2827 transitions. [2021-11-23 00:41:46,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:46,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:46,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:46,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:41:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 941 states and 2832 transitions. [2021-11-23 00:41:49,385 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2832 transitions. [2021-11-23 00:41:49,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:49,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:41:50,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:50,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 944 states and 2837 transitions. [2021-11-23 00:41:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2837 transitions. [2021-11-23 00:41:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:50,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:50,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:41:51,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:51,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 947 states and 2842 transitions. [2021-11-23 00:41:51,525 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2842 transitions. [2021-11-23 00:41:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:51,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:51,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:51,534 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:41:53,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 950 states and 2847 transitions. [2021-11-23 00:41:53,867 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2847 transitions. [2021-11-23 00:41:53,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:53,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:53,875 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:41:53,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 952 states and 2850 transitions. [2021-11-23 00:41:53,928 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2850 transitions. [2021-11-23 00:41:53,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:53,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:53,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:41:53,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 953 states and 2850 transitions. [2021-11-23 00:41:53,980 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2850 transitions. [2021-11-23 00:41:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:53,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:53,986 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:41:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 954 states and 2850 transitions. [2021-11-23 00:41:54,040 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2850 transitions. [2021-11-23 00:41:54,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:54,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:54,048 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:41:54,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 955 states and 2850 transitions. [2021-11-23 00:41:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2850 transitions. [2021-11-23 00:41:54,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:54,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:54,612 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:41:57,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 957 states and 2857 transitions. [2021-11-23 00:41:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2857 transitions. [2021-11-23 00:41:57,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:57,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:57,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:57,106 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:41:59,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:59,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 959 states and 2860 transitions. [2021-11-23 00:41:59,677 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2860 transitions. [2021-11-23 00:41:59,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:41:59,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:59,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:00,153 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 969 states and 2984 transitions. [2021-11-23 00:42:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2984 transitions. [2021-11-23 00:42:06,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:42:06,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:06,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:06,444 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:07,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:07,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 969 states and 2983 transitions. [2021-11-23 00:42:07,479 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2983 transitions. [2021-11-23 00:42:07,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:42:07,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:07,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:07,495 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:42:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:13,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 972 states and 2993 transitions. [2021-11-23 00:42:13,147 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2993 transitions. [2021-11-23 00:42:13,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:42:13,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:13,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:14,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:14,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 974 states and 2998 transitions. [2021-11-23 00:42:14,287 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2998 transitions. [2021-11-23 00:42:14,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:42:14,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:14,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:14,294 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:42:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:15,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 975 states and 3001 transitions. [2021-11-23 00:42:15,423 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 3001 transitions. [2021-11-23 00:42:15,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:42:15,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:15,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:15,442 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 980 states and 3018 transitions. [2021-11-23 00:42:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 3018 transitions. [2021-11-23 00:42:19,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:42:19,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:19,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:19,075 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:42:20,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:20,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 980 states and 3017 transitions. [2021-11-23 00:42:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 3017 transitions. [2021-11-23 00:42:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:42:20,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:20,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,251 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:42:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 985 states and 3025 transitions. [2021-11-23 00:42:23,256 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 3025 transitions. [2021-11-23 00:42:23,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:42:23,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:23,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:42:24,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:24,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 986 states and 3028 transitions. [2021-11-23 00:42:24,388 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 3028 transitions. [2021-11-23 00:42:24,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:42:24,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:24,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:26,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 990 states and 3037 transitions. [2021-11-23 00:42:26,916 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 3037 transitions. [2021-11-23 00:42:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:26,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:26,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:26,927 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:42:27,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:27,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 991 states and 3038 transitions. [2021-11-23 00:42:27,464 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 3038 transitions. [2021-11-23 00:42:27,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:27,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:27,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:42:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:28,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 991 states and 3037 transitions. [2021-11-23 00:42:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 3037 transitions. [2021-11-23 00:42:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:28,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:28,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:28,958 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:42:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 992 states and 3037 transitions. [2021-11-23 00:42:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 3037 transitions. [2021-11-23 00:42:29,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:29,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,044 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:42:29,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 993 states and 3037 transitions. [2021-11-23 00:42:29,119 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 3037 transitions. [2021-11-23 00:42:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:29,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:42:29,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 994 states and 3037 transitions. [2021-11-23 00:42:29,216 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 3037 transitions. [2021-11-23 00:42:29,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:29,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,221 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:42:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 996 states and 3040 transitions. [2021-11-23 00:42:29,277 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 3040 transitions. [2021-11-23 00:42:29,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:29,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:42:29,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 997 states and 3040 transitions. [2021-11-23 00:42:29,353 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 3040 transitions. [2021-11-23 00:42:29,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:29,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,359 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:42:29,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 998 states and 3040 transitions. [2021-11-23 00:42:29,421 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 3040 transitions. [2021-11-23 00:42:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:29,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,428 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:42:29,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1000 states and 3042 transitions. [2021-11-23 00:42:29,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 3042 transitions. [2021-11-23 00:42:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:29,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,491 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:42:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1001 states and 3042 transitions. [2021-11-23 00:42:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 3042 transitions. [2021-11-23 00:42:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:29,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,548 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:42:31,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1003 states and 3044 transitions. [2021-11-23 00:42:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 3044 transitions. [2021-11-23 00:42:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:31,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:31,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:31,549 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:42:32,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1004 states and 3044 transitions. [2021-11-23 00:42:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 3044 transitions. [2021-11-23 00:42:32,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:32,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:32,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:42:34,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:34,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1006 states and 3046 transitions. [2021-11-23 00:42:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 3046 transitions. [2021-11-23 00:42:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:34,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:34,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:34,643 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:42:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1009 states and 3061 transitions. [2021-11-23 00:42:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 3061 transitions. [2021-11-23 00:42:37,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:37,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:37,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:37,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,607 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:39,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:39,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1009 states and 3060 transitions. [2021-11-23 00:42:39,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 3060 transitions. [2021-11-23 00:42:39,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:39,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:39,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:42:42,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:42,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1013 states and 3070 transitions. [2021-11-23 00:42:42,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 3070 transitions. [2021-11-23 00:42:42,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:42,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:42,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:43,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 1015 states and 3081 transitions. [2021-11-23 00:42:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 3081 transitions. [2021-11-23 00:42:43,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:42:43,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:43,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:43,650 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:42:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:45,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1017 states and 3082 transitions. [2021-11-23 00:42:45,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 3082 transitions. [2021-11-23 00:42:45,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:42:45,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:45,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:45,249 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:42:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:45,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1018 states and 3082 transitions. [2021-11-23 00:42:45,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 3082 transitions. [2021-11-23 00:42:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:42:45,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:45,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:42:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1019 states and 3082 transitions. [2021-11-23 00:42:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 3082 transitions. [2021-11-23 00:42:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:42:45,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:45,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:42:45,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1020 states and 3082 transitions. [2021-11-23 00:42:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 3082 transitions. [2021-11-23 00:42:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:42:45,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:45,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:45,584 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:42:46,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:46,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 1022 states and 3083 transitions. [2021-11-23 00:42:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 3083 transitions. [2021-11-23 00:42:46,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:42:46,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:46,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:46,849 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:42:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1024 states and 3085 transitions. [2021-11-23 00:42:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 3085 transitions. [2021-11-23 00:42:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:42:46,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:46,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:46,925 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:42:46,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:46,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1025 states and 3085 transitions. [2021-11-23 00:42:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 3085 transitions. [2021-11-23 00:42:46,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:42:46,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:46,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:46,983 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:42:49,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1028 states and 3088 transitions. [2021-11-23 00:42:49,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 3088 transitions. [2021-11-23 00:42:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:42:49,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:49,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:49,040 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:49,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1030 states and 3089 transitions. [2021-11-23 00:42:49,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 3089 transitions. [2021-11-23 00:42:49,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:42:49,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:49,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:49,689 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:52,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1033 states and 3099 transitions. [2021-11-23 00:42:52,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 3099 transitions. [2021-11-23 00:42:52,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:42:52,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:52,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:52,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:52,982 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:42:55,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1036 states and 3106 transitions. [2021-11-23 00:42:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 3106 transitions. [2021-11-23 00:42:55,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:42:55,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:55,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:55,898 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:42:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1038 states and 3107 transitions. [2021-11-23 00:42:56,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 3107 transitions. [2021-11-23 00:42:56,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:42:56,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:56,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:56,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:56,541 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:43:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1041 states and 3114 transitions. [2021-11-23 00:43:00,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 3114 transitions. [2021-11-23 00:43:00,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:43:00,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:00,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:00,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:00,655 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:43:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:04,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1044 states and 3121 transitions. [2021-11-23 00:43:04,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 3121 transitions. [2021-11-23 00:43:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:43:04,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:04,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:04,414 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:43:08,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:08,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1047 states and 3128 transitions. [2021-11-23 00:43:08,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 3128 transitions. [2021-11-23 00:43:08,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:43:08,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:08,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:08,858 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:16,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:16,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1055 states and 3201 transitions. [2021-11-23 00:43:16,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 3201 transitions. [2021-11-23 00:43:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:43:16,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:16,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:20,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:20,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1060 states and 3225 transitions. [2021-11-23 00:43:20,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 3225 transitions. [2021-11-23 00:43:20,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:43:20,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:20,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:43:20,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:20,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 1062 states and 3228 transitions. [2021-11-23 00:43:20,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 3228 transitions. [2021-11-23 00:43:20,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:43:20,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:20,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:20,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:20,768 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:23,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:23,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1065 states and 3252 transitions. [2021-11-23 00:43:23,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 3252 transitions. [2021-11-23 00:43:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:43:23,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:23,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:23,472 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:43:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 1069 states and 3261 transitions. [2021-11-23 00:43:27,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 3261 transitions. [2021-11-23 00:43:27,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:43:27,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:27,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:27,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:30,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:30,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1073 states and 3284 transitions. [2021-11-23 00:43:30,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 3284 transitions. [2021-11-23 00:43:30,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:43:30,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:30,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:30,268 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:32,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1075 states and 3294 transitions. [2021-11-23 00:43:32,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 3294 transitions. [2021-11-23 00:43:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:43:32,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:32,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:43:33,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:33,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1077 states and 3298 transitions. [2021-11-23 00:43:33,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 3298 transitions. [2021-11-23 00:43:33,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:43:33,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:33,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:33,882 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:35,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:35,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 1080 states and 3319 transitions. [2021-11-23 00:43:35,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 3319 transitions. [2021-11-23 00:43:35,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:43:35,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:35,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:35,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:35,258 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:43:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1086 states and 3347 transitions. [2021-11-23 00:43:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 3347 transitions. [2021-11-23 00:43:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:43:41,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:41,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:41,934 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:43:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:43,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 1089 states and 3353 transitions. [2021-11-23 00:43:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 3353 transitions. [2021-11-23 00:43:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:43:43,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:43,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:43,493 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:43:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1091 states and 3358 transitions. [2021-11-23 00:43:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 3358 transitions. [2021-11-23 00:43:44,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:43:44,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:44,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:44,717 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:43:47,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1093 states and 3363 transitions. [2021-11-23 00:43:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 3363 transitions. [2021-11-23 00:43:47,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:43:47,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:47,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:47,415 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:43:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:51,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1100 states and 3388 transitions. [2021-11-23 00:43:51,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 3388 transitions. [2021-11-23 00:43:51,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:43:51,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:51,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:51,793 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:43:55,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:55,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 1104 states and 3399 transitions. [2021-11-23 00:43:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3399 transitions. [2021-11-23 00:43:55,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:43:55,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:55,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:55,543 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:43:56,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:56,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1107 states and 3406 transitions. [2021-11-23 00:43:56,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 3406 transitions. [2021-11-23 00:43:56,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:43:56,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:56,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:56,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:57,002 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:43:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1109 states and 3412 transitions. [2021-11-23 00:43:58,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 3412 transitions. [2021-11-23 00:43:58,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:43:58,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,172 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:43:58,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1111 states and 3415 transitions. [2021-11-23 00:43:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 3415 transitions. [2021-11-23 00:43:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:43:58,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,247 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:43:58,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1112 states and 3415 transitions. [2021-11-23 00:43:58,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 3415 transitions. [2021-11-23 00:43:58,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:43:58,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,313 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:43:59,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1113 states and 3416 transitions. [2021-11-23 00:43:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 3416 transitions. [2021-11-23 00:43:59,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:43:59,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,881 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:44:01,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 1116 states and 3418 transitions. [2021-11-23 00:44:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 3418 transitions. [2021-11-23 00:44:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:01,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:44:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1124 states and 3451 transitions. [2021-11-23 00:44:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 3451 transitions. [2021-11-23 00:44:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:09,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,787 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:44:09,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1126 states and 3452 transitions. [2021-11-23 00:44:09,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 3452 transitions. [2021-11-23 00:44:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:09,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,848 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:44:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1128 states and 3453 transitions. [2021-11-23 00:44:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 3453 transitions. [2021-11-23 00:44:09,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:09,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:44:11,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1131 states and 3460 transitions. [2021-11-23 00:44:11,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 3460 transitions. [2021-11-23 00:44:11,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:11,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,382 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:44:14,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1133 states and 3462 transitions. [2021-11-23 00:44:14,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 3462 transitions. [2021-11-23 00:44:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:14,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,395 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:44:18,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:18,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 1136 states and 3465 transitions. [2021-11-23 00:44:18,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 3465 transitions. [2021-11-23 00:44:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:18,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:18,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:18,138 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:44:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1142 states and 3478 transitions. [2021-11-23 00:44:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 3478 transitions. [2021-11-23 00:44:22,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:22,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,259 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:44:23,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1144 states and 3483 transitions. [2021-11-23 00:44:23,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 3483 transitions. [2021-11-23 00:44:23,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:23,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:44:26,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 1148 states and 3498 transitions. [2021-11-23 00:44:26,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 3498 transitions. [2021-11-23 00:44:26,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:26,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:44:28,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1151 states and 3508 transitions. [2021-11-23 00:44:28,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 3508 transitions. [2021-11-23 00:44:28,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:28,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,178 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:44:31,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:31,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1154 states and 3510 transitions. [2021-11-23 00:44:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 3510 transitions. [2021-11-23 00:44:31,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:31,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:31,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,531 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:44:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1155 states and 3510 transitions. [2021-11-23 00:44:32,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 3510 transitions. [2021-11-23 00:44:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:32,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:44:37,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1160 states and 3522 transitions. [2021-11-23 00:44:37,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 3522 transitions. [2021-11-23 00:44:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:37,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:44:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1163 states and 3525 transitions. [2021-11-23 00:44:39,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 3525 transitions. [2021-11-23 00:44:39,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:39,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,708 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:44:41,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1166 states and 3532 transitions. [2021-11-23 00:44:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 3532 transitions. [2021-11-23 00:44:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:41,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,765 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:44:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1169 states and 3535 transitions. [2021-11-23 00:44:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 3535 transitions. [2021-11-23 00:44:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:44,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,174 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:44:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1172 states and 3540 transitions. [2021-11-23 00:44:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 3540 transitions. [2021-11-23 00:44:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:45,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:45,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:44:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1175 states and 3543 transitions. [2021-11-23 00:44:49,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 3543 transitions. [2021-11-23 00:44:49,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:49,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,079 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:44:50,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 1178 states and 3548 transitions. [2021-11-23 00:44:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 3548 transitions. [2021-11-23 00:44:50,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:50,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,524 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:44:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1181 states and 3553 transitions. [2021-11-23 00:44:52,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 3553 transitions. [2021-11-23 00:44:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:52,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,260 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:44:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:53,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1182 states and 3555 transitions. [2021-11-23 00:44:53,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 3555 transitions. [2021-11-23 00:44:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:44:53,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:53,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,680 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:45:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1190 states and 3576 transitions. [2021-11-23 00:45:00,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 3576 transitions. [2021-11-23 00:45:00,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:45:00,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,876 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:45:03,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1194 states and 3587 transitions. [2021-11-23 00:45:03,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 3587 transitions. [2021-11-23 00:45:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:45:03,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:45:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1198 states and 3598 transitions. [2021-11-23 00:45:06,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 3598 transitions. [2021-11-23 00:45:06,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:45:06,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,905 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:45:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:08,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1201 states and 3603 transitions. [2021-11-23 00:45:08,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 3603 transitions. [2021-11-23 00:45:08,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:45:08,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:08,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:08,591 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:45:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1203 states and 3607 transitions. [2021-11-23 00:45:09,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 3607 transitions. [2021-11-23 00:45:09,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:09,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1210 states and 3671 transitions. [2021-11-23 00:45:15,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 3671 transitions. [2021-11-23 00:45:15,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:15,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,131 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 00:45:18,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:18,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1212 states and 3678 transitions. [2021-11-23 00:45:18,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 3678 transitions. [2021-11-23 00:45:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:18,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:18,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:18,149 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:20,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 1215 states and 3698 transitions. [2021-11-23 00:45:20,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 3698 transitions. [2021-11-23 00:45:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:20,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:20,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:20,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 00:45:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 1218 states and 3709 transitions. [2021-11-23 00:45:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3709 transitions. [2021-11-23 00:45:22,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:22,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:22,647 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:25,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 1221 states and 3728 transitions. [2021-11-23 00:45:25,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 3728 transitions. [2021-11-23 00:45:25,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:25,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,727 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:27,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:27,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1224 states and 3747 transitions. [2021-11-23 00:45:27,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 3747 transitions. [2021-11-23 00:45:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:27,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:27,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:27,176 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:45:28,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1224 states and 3746 transitions. [2021-11-23 00:45:28,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 3746 transitions. [2021-11-23 00:45:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:28,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:28,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:28,068 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:45:31,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:31,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 1225 states and 3751 transitions. [2021-11-23 00:45:31,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 3751 transitions. [2021-11-23 00:45:31,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:31,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:31,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:31,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:31,229 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:45:32,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:32,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1226 states and 3753 transitions. [2021-11-23 00:45:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 3753 transitions. [2021-11-23 00:45:32,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:32,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:32,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:32,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:45:34,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1227 states and 3754 transitions. [2021-11-23 00:45:34,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 3754 transitions. [2021-11-23 00:45:34,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:34,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,198 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:45:34,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1228 states and 3754 transitions. [2021-11-23 00:45:34,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 3754 transitions. [2021-11-23 00:45:34,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:34,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,295 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:45:34,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1229 states and 3754 transitions. [2021-11-23 00:45:34,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 3754 transitions. [2021-11-23 00:45:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:34,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,363 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:45:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1230 states and 3754 transitions. [2021-11-23 00:45:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 3754 transitions. [2021-11-23 00:45:34,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:34,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:45:34,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 1232 states and 3757 transitions. [2021-11-23 00:45:34,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 3757 transitions. [2021-11-23 00:45:34,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:34,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:45:34,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 1233 states and 3757 transitions. [2021-11-23 00:45:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 3757 transitions. [2021-11-23 00:45:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:34,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:45:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:35,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 1234 states and 3757 transitions. [2021-11-23 00:45:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 3757 transitions. [2021-11-23 00:45:35,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:35,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:35,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:35,946 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:45:37,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:37,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 1235 states and 3758 transitions. [2021-11-23 00:45:37,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 3758 transitions. [2021-11-23 00:45:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:37,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:37,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:45:39,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:39,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1237 states and 3761 transitions. [2021-11-23 00:45:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 3761 transitions. [2021-11-23 00:45:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:39,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:39,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:39,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:39,830 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:45:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 1239 states and 3763 transitions. [2021-11-23 00:45:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 3763 transitions. [2021-11-23 00:45:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:43,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,493 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:47,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:47,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1245 states and 3776 transitions. [2021-11-23 00:45:47,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 3776 transitions. [2021-11-23 00:45:47,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:47,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:47,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:47,758 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:47,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:47,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1247 states and 3778 transitions. [2021-11-23 00:45:47,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 3778 transitions. [2021-11-23 00:45:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:47,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:47,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:47,840 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:49,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:49,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 1248 states and 3783 transitions. [2021-11-23 00:45:49,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 3783 transitions. [2021-11-23 00:45:49,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:49,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:49,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:45:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1251 states and 3789 transitions. [2021-11-23 00:45:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 3789 transitions. [2021-11-23 00:45:51,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:51,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:51,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:51,240 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:52,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:52,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 1252 states and 3794 transitions. [2021-11-23 00:45:52,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 3794 transitions. [2021-11-23 00:45:52,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:52,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:52,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:52,691 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:54,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1256 states and 3802 transitions. [2021-11-23 00:45:54,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3802 transitions. [2021-11-23 00:45:54,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:54,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:54,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:54,279 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1257 states and 3802 transitions. [2021-11-23 00:45:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 3802 transitions. [2021-11-23 00:45:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:54,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:54,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:54,344 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1258 states and 3802 transitions. [2021-11-23 00:45:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 3802 transitions. [2021-11-23 00:45:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:54,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:54,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:45:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 1260 states and 3803 transitions. [2021-11-23 00:45:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 3803 transitions. [2021-11-23 00:45:56,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:56,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:56,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:56,211 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 00:46:00,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 1265 states and 3811 transitions. [2021-11-23 00:46:00,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 3811 transitions. [2021-11-23 00:46:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:00,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:00,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:00,711 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:46:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1267 states and 3812 transitions. [2021-11-23 00:46:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3812 transitions. [2021-11-23 00:46:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:01,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:01,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:01,479 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:07,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 1274 states and 3827 transitions. [2021-11-23 00:46:07,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 3827 transitions. [2021-11-23 00:46:07,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:07,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:07,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:46:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1276 states and 3828 transitions. [2021-11-23 00:46:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 3828 transitions. [2021-11-23 00:46:07,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:07,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:07,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:07,982 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:09,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:09,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 1279 states and 3833 transitions. [2021-11-23 00:46:09,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 3833 transitions. [2021-11-23 00:46:09,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:09,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:09,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:09,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:09,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:09,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1281 states and 3834 transitions. [2021-11-23 00:46:09,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3834 transitions. [2021-11-23 00:46:09,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:09,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:09,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:09,880 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:09,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:09,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1282 states and 3834 transitions. [2021-11-23 00:46:09,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 3834 transitions. [2021-11-23 00:46:09,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:09,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:09,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:09,970 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1285 states and 3839 transitions. [2021-11-23 00:46:13,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 3839 transitions. [2021-11-23 00:46:13,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:13,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,397 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:46:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1286 states and 3839 transitions. [2021-11-23 00:46:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 3839 transitions. [2021-11-23 00:46:13,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:13,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:46:13,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1287 states and 3841 transitions. [2021-11-23 00:46:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3841 transitions. [2021-11-23 00:46:13,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:13,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 1290 states and 3843 transitions. [2021-11-23 00:46:15,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 3843 transitions. [2021-11-23 00:46:15,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:15,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:15,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:15,516 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:46:15,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1291 states and 3844 transitions. [2021-11-23 00:46:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3844 transitions. [2021-11-23 00:46:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:15,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:15,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:17,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:17,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1294 states and 3846 transitions. [2021-11-23 00:46:17,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 3846 transitions. [2021-11-23 00:46:17,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:17,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:17,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:17,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:17,484 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:46:18,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 1294 states and 3845 transitions. [2021-11-23 00:46:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 3845 transitions. [2021-11-23 00:46:18,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:18,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:18,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:18,965 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:46:22,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:22,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1295 states and 3846 transitions. [2021-11-23 00:46:22,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3846 transitions. [2021-11-23 00:46:22,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:22,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:22,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:22,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:22,378 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 00:46:25,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 1298 states and 3858 transitions. [2021-11-23 00:46:25,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 3858 transitions. [2021-11-23 00:46:25,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:25,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:25,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 00:46:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:27,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1298 states and 3857 transitions. [2021-11-23 00:46:27,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 3857 transitions. [2021-11-23 00:46:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:27,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:27,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:27,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:27,548 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 5 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:30,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:30,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1301 states and 3869 transitions. [2021-11-23 00:46:30,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 3869 transitions. [2021-11-23 00:46:30,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:30,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:30,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 5 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1302 states and 3869 transitions. [2021-11-23 00:46:30,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3869 transitions. [2021-11-23 00:46:30,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:30,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:30,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 5 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1303 states and 3869 transitions. [2021-11-23 00:46:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3869 transitions. [2021-11-23 00:46:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:31,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:31,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:31,329 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:46:32,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:32,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1304 states and 3872 transitions. [2021-11-23 00:46:32,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3872 transitions. [2021-11-23 00:46:32,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:32,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:32,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:32,870 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:46:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1304 states and 3871 transitions. [2021-11-23 00:46:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3871 transitions. [2021-11-23 00:46:33,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:33,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:33,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:33,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:33,830 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:46:36,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:36,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1305 states and 3872 transitions. [2021-11-23 00:46:36,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3872 transitions. [2021-11-23 00:46:36,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:36,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:36,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:36,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:46:38,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:38,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1306 states and 3872 transitions. [2021-11-23 00:46:38,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3872 transitions. [2021-11-23 00:46:38,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:38,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:38,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:38,385 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:46:39,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1306 states and 3871 transitions. [2021-11-23 00:46:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3871 transitions. [2021-11-23 00:46:39,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:39,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:39,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:39,120 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:46:42,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:42,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1307 states and 3875 transitions. [2021-11-23 00:46:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 3875 transitions. [2021-11-23 00:46:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:42,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:42,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:42,511 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:46:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:44,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 1308 states and 3878 transitions. [2021-11-23 00:46:44,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 3878 transitions. [2021-11-23 00:46:44,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:44,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:44,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:45,007 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:54,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:54,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 1317 states and 3960 transitions. [2021-11-23 00:46:54,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 3960 transitions. [2021-11-23 00:46:54,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:54,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:54,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:46:56,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 1319 states and 3964 transitions. [2021-11-23 00:46:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 3964 transitions. [2021-11-23 00:46:56,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:56,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:56,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:56,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:56,270 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:57,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:57,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 1322 states and 3971 transitions. [2021-11-23 00:46:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 3971 transitions. [2021-11-23 00:46:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:57,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:57,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:57,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:57,959 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 1327 states and 3998 transitions. [2021-11-23 00:47:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 3998 transitions. [2021-11-23 00:47:01,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:47:01,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:01,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:04,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:04,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 1331 states and 4011 transitions. [2021-11-23 00:47:04,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 4011 transitions. [2021-11-23 00:47:04,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:47:04,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:04,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:04,179 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:07,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1333 states and 4030 transitions. [2021-11-23 00:47:07,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 4030 transitions. [2021-11-23 00:47:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:47:07,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:07,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:07,473 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:47:09,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:09,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 1336 states and 4036 transitions. [2021-11-23 00:47:09,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 4036 transitions. [2021-11-23 00:47:09,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:47:09,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:09,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:09,325 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:47:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:13,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 1338 states and 4040 transitions. [2021-11-23 00:47:13,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 4040 transitions. [2021-11-23 00:47:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:47:13,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:13,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:13,587 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:47:15,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:15,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 1339 states and 4042 transitions. [2021-11-23 00:47:15,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 4042 transitions. [2021-11-23 00:47:15,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:47:15,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:15,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:15,230 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:47:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1341 states and 4048 transitions. [2021-11-23 00:47:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 4048 transitions. [2021-11-23 00:47:18,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:47:18,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:18,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:47:21,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:21,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1345 states and 4052 transitions. [2021-11-23 00:47:21,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 4052 transitions. [2021-11-23 00:47:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:47:21,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:21,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:21,688 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:47:21,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:21,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1346 states and 4052 transitions. [2021-11-23 00:47:21,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 4052 transitions. [2021-11-23 00:47:21,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:47:21,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:21,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.