./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:41:05,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:41:05,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:41:05,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:41:05,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:41:05,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:41:05,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:41:05,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:41:05,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:41:05,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:41:05,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:41:05,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:41:05,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:41:05,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:41:05,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:41:05,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:41:05,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:41:05,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:41:05,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:41:05,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:41:05,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:41:05,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:41:05,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:41:05,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:41:05,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:41:05,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:41:05,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:41:05,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:41:05,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:41:05,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:41:05,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:41:05,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:41:05,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:41:05,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:41:05,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:41:05,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:41:05,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:41:05,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:41:05,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:41:05,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:41:05,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:41:05,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 06:41:05,959 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:41:05,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:41:05,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:41:05,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:41:05,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:41:05,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:41:05,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:41:05,964 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:41:05,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:41:05,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:41:05,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:41:05,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:41:05,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:41:05,973 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:41:05,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:41:05,973 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:41:05,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:41:05,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:41:05,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:41:05,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:41:05,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:41:05,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:41:05,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:41:05,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:41:05,976 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:41:05,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:41:05,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:41:05,976 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_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5 [2021-11-21 06:41:06,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:41:06,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:41:06,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:41:06,276 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:41:06,276 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:41:06,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2021-11-21 06:41:06,353 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN/data/a9544c670/aeede7f2f9d745c0a470c409d5135900/FLAGf5e193f42 [2021-11-21 06:41:06,871 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:41:06,872 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2021-11-21 06:41:06,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN/data/a9544c670/aeede7f2f9d745c0a470c409d5135900/FLAGf5e193f42 [2021-11-21 06:41:07,255 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN/data/a9544c670/aeede7f2f9d745c0a470c409d5135900 [2021-11-21 06:41:07,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:41:07,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:41:07,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:41:07,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:41:07,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:41:07,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:07" (1/1) ... [2021-11-21 06:41:07,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@109a515b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:07, skipping insertion in model container [2021-11-21 06:41:07,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:07" (1/1) ... [2021-11-21 06:41:07,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:41:07,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:41:07,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:41:07,531 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:41:07,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:41:07,552 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:41:07,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:07 WrapperNode [2021-11-21 06:41:07,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:41:07,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:41:07,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:41:07,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:41:07,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:07" (1/1) ... [2021-11-21 06:41:07,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:07" (1/1) ... [2021-11-21 06:41:07,583 INFO L137 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 11 [2021-11-21 06:41:07,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:41:07,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:41:07,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:41:07,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:41:07,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:07" (1/1) ... [2021-11-21 06:41:07,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:07" (1/1) ... [2021-11-21 06:41:07,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:07" (1/1) ... [2021-11-21 06:41:07,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:07" (1/1) ... [2021-11-21 06:41:07,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:07" (1/1) ... [2021-11-21 06:41:07,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:07" (1/1) ... [2021-11-21 06:41:07,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:07" (1/1) ... [2021-11-21 06:41:07,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:41:07,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:41:07,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:41:07,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:41:07,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:07" (1/1) ... [2021-11-21 06:41:07,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:41:07,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:41:07,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:41:07,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d50a06-de0c-4a44-9a5d-2e7fc4993779/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:41:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-11-21 06:41:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-11-21 06:41:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:41:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:41:07,743 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:41:07,745 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:41:07,889 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:41:07,909 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:41:07,909 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:41:07,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:07 BoogieIcfgContainer [2021-11-21 06:41:07,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:41:07,914 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:41:07,914 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:41:07,926 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:41:07,926 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:07" (1/1) ... [2021-11-21 06:41:07,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:41:08,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:08,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2021-11-21 06:41:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2021-11-21 06:41:08,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 06:41:08,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:08,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:08,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 30 transitions. [2021-11-21 06:41:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2021-11-21 06:41:08,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 06:41:08,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:08,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:08,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 36 transitions. [2021-11-21 06:41:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2021-11-21 06:41:08,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 06:41:08,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:08,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:08,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:08,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 39 transitions. [2021-11-21 06:41:08,739 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2021-11-21 06:41:08,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 06:41:08,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:08,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:08,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:08,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:08,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 45 transitions. [2021-11-21 06:41:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2021-11-21 06:41:08,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 06:41:08,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:08,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:41:09,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:09,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 44 transitions. [2021-11-21 06:41:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2021-11-21 06:41:09,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 06:41:09,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:09,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:09,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:41:09,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:09,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 53 transitions. [2021-11-21 06:41:09,323 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2021-11-21 06:41:09,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:41:09,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:09,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:09,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:09,404 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:09,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:09,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 59 transitions. [2021-11-21 06:41:09,607 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2021-11-21 06:41:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 06:41:09,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:09,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:09,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:41:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 51 states and 72 transitions. [2021-11-21 06:41:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2021-11-21 06:41:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 06:41:10,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:10,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:10,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:41:10,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:10,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 52 states and 72 transitions. [2021-11-21 06:41:10,203 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2021-11-21 06:41:10,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 06:41:10,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:10,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 78 transitions. [2021-11-21 06:41:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2021-11-21 06:41:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 06:41:10,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:10,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:10,698 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 62 states and 84 transitions. [2021-11-21 06:41:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2021-11-21 06:41:10,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:41:10,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:10,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:10,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:11,015 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 06:41:11,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:11,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 68 transitions. [2021-11-21 06:41:11,087 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2021-11-21 06:41:11,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:41:11,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:11,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:11,163 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-21 06:41:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 47 transitions. [2021-11-21 06:41:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2021-11-21 06:41:11,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:41:11,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:11,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:11,431 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 52 transitions. [2021-11-21 06:41:11,701 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2021-11-21 06:41:11,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:41:11,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:11,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 57 transitions. [2021-11-21 06:41:12,171 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2021-11-21 06:41:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:41:12,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:12,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:12,317 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:12,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 58 states and 62 transitions. [2021-11-21 06:41:12,631 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2021-11-21 06:41:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:41:12,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:12,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:12,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:12,783 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:13,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 67 transitions. [2021-11-21 06:41:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2021-11-21 06:41:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:41:13,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:13,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:13,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:13,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:13,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 72 transitions. [2021-11-21 06:41:13,589 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2021-11-21 06:41:13,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:41:13,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:13,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:13,765 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:14,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 77 transitions. [2021-11-21 06:41:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2021-11-21 06:41:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:41:14,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:14,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:14,283 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 78 states and 82 transitions. [2021-11-21 06:41:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2021-11-21 06:41:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:41:14,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:14,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:15,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:15,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 83 states and 87 transitions. [2021-11-21 06:41:15,285 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2021-11-21 06:41:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:41:15,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:15,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:15,504 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:15,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:15,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 88 states and 92 transitions. [2021-11-21 06:41:15,921 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2021-11-21 06:41:15,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:41:15,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:15,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:16,156 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:16,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:16,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 93 states and 97 transitions. [2021-11-21 06:41:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2021-11-21 06:41:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:41:16,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:16,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:16,791 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:17,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 98 states and 102 transitions. [2021-11-21 06:41:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2021-11-21 06:41:17,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:41:17,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:17,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:17,475 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:17,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 103 states and 107 transitions. [2021-11-21 06:41:17,956 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2021-11-21 06:41:17,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:41:17,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:17,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:18,195 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:18,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 108 states and 112 transitions. [2021-11-21 06:41:18,694 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2021-11-21 06:41:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:41:18,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:18,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:18,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:18,932 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:19,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:19,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 113 states and 117 transitions. [2021-11-21 06:41:19,402 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2021-11-21 06:41:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:41:19,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:19,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:19,655 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:20,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 118 states and 122 transitions. [2021-11-21 06:41:20,179 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2021-11-21 06:41:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 06:41:20,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:20,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:20,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 123 states and 127 transitions. [2021-11-21 06:41:20,931 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2021-11-21 06:41:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 06:41:20,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:20,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:21,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:21,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:21,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 128 states and 132 transitions. [2021-11-21 06:41:21,737 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2021-11-21 06:41:21,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 06:41:21,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:21,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:22,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:22,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 133 states and 137 transitions. [2021-11-21 06:41:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2021-11-21 06:41:22,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 06:41:22,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:22,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:22,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:22,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:23,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 138 states and 142 transitions. [2021-11-21 06:41:23,498 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2021-11-21 06:41:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 06:41:23,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:23,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 143 states and 147 transitions. [2021-11-21 06:41:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2021-11-21 06:41:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:41:24,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:24,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:25,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:25,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 148 states and 152 transitions. [2021-11-21 06:41:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2021-11-21 06:41:25,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 06:41:25,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:25,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:25,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:26,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:26,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 153 states and 157 transitions. [2021-11-21 06:41:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2021-11-21 06:41:26,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:41:26,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:26,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:26,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:27,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:27,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 158 states and 162 transitions. [2021-11-21 06:41:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 162 transitions. [2021-11-21 06:41:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:41:27,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:27,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:27,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:27,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:28,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 163 states and 167 transitions. [2021-11-21 06:41:28,126 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2021-11-21 06:41:28,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:41:28,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:28,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:29,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:29,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 168 states and 172 transitions. [2021-11-21 06:41:29,115 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 172 transitions. [2021-11-21 06:41:29,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:41:29,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:29,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:29,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:30,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:30,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 173 states and 177 transitions. [2021-11-21 06:41:30,095 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 177 transitions. [2021-11-21 06:41:30,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 06:41:30,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:30,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:30,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 0 proven. 2449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:31,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:31,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 182 transitions. [2021-11-21 06:41:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2021-11-21 06:41:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 06:41:31,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:31,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 0 proven. 2608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:32,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:32,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 183 states and 187 transitions. [2021-11-21 06:41:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2021-11-21 06:41:32,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 06:41:32,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:32,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:32,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:33,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:33,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 188 states and 192 transitions. [2021-11-21 06:41:33,567 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2021-11-21 06:41:33,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 06:41:33,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:33,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:34,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 0 proven. 2941 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:34,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:34,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 193 states and 197 transitions. [2021-11-21 06:41:34,900 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2021-11-21 06:41:34,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 06:41:34,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:34,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:35,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 0 proven. 3115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:36,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:36,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 198 states and 202 transitions. [2021-11-21 06:41:36,100 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 202 transitions. [2021-11-21 06:41:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 06:41:36,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:36,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 0 proven. 3294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 203 states and 207 transitions. [2021-11-21 06:41:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2021-11-21 06:41:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:41:37,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:37,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:37,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:38,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 208 states and 212 transitions. [2021-11-21 06:41:38,562 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2021-11-21 06:41:38,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 06:41:38,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:38,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 0 proven. 3667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:39,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 213 states and 217 transitions. [2021-11-21 06:41:39,928 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 217 transitions. [2021-11-21 06:41:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 06:41:39,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:39,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:39,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:40,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:41,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 218 states and 222 transitions. [2021-11-21 06:41:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 222 transitions. [2021-11-21 06:41:41,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 06:41:41,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:41,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:41,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 0 proven. 4060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:42,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:42,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 223 states and 227 transitions. [2021-11-21 06:41:42,444 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2021-11-21 06:41:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 06:41:42,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:42,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:42,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 0 proven. 4264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:43,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:43,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 228 states and 232 transitions. [2021-11-21 06:41:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2021-11-21 06:41:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 06:41:43,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:43,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:44,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 0 proven. 4473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:45,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:45,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 233 states and 237 transitions. [2021-11-21 06:41:45,080 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2021-11-21 06:41:45,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 06:41:45,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:45,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:45,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 0 proven. 4687 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:46,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 238 states and 242 transitions. [2021-11-21 06:41:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2021-11-21 06:41:46,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-21 06:41:46,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:46,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:47,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 0 proven. 4906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:48,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:48,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 243 states and 247 transitions. [2021-11-21 06:41:48,310 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 247 transitions. [2021-11-21 06:41:48,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 06:41:48,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:48,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:48,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:48,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5130 backedges. 0 proven. 5130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:49,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 248 states and 252 transitions. [2021-11-21 06:41:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 252 transitions. [2021-11-21 06:41:49,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 06:41:49,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:49,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 0 proven. 5359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:51,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:51,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 253 states and 257 transitions. [2021-11-21 06:41:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2021-11-21 06:41:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-21 06:41:51,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:51,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 5593 backedges. 0 proven. 5593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:52,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 258 states and 262 transitions. [2021-11-21 06:41:52,482 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 262 transitions. [2021-11-21 06:41:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-21 06:41:52,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:52,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 0 proven. 5832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:54,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:54,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 263 states and 267 transitions. [2021-11-21 06:41:54,089 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 267 transitions. [2021-11-21 06:41:54,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 06:41:54,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:54,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:54,568 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 0 proven. 6076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:55,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 268 states and 272 transitions. [2021-11-21 06:41:55,538 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2021-11-21 06:41:55,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-21 06:41:55,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:55,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 0 proven. 6325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 273 states and 277 transitions. [2021-11-21 06:41:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 277 transitions. [2021-11-21 06:41:56,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-21 06:41:56,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,525 INFO L134 CoverageAnalysis]: Checked inductivity of 6579 backedges. 0 proven. 6579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 278 states and 282 transitions. [2021-11-21 06:41:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 282 transitions. [2021-11-21 06:41:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-21 06:41:58,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:58,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:58,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:58,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6838 backedges. 0 proven. 6838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 283 states and 287 transitions. [2021-11-21 06:41:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2021-11-21 06:41:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 06:41:59,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:59,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 7102 backedges. 0 proven. 7102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:01,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 288 states and 292 transitions. [2021-11-21 06:42:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 292 transitions. [2021-11-21 06:42:01,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-21 06:42:01,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:01,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 7371 backedges. 0 proven. 7371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 293 states and 297 transitions. [2021-11-21 06:42:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 297 transitions. [2021-11-21 06:42:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-21 06:42:02,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:02,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:03,627 INFO L134 CoverageAnalysis]: Checked inductivity of 7645 backedges. 0 proven. 7645 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 298 states and 302 transitions. [2021-11-21 06:42:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 302 transitions. [2021-11-21 06:42:04,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-21 06:42:04,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:04,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:05,260 INFO L134 CoverageAnalysis]: Checked inductivity of 7924 backedges. 0 proven. 7924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:06,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:06,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 303 states and 307 transitions. [2021-11-21 06:42:06,270 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 307 transitions. [2021-11-21 06:42:06,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-21 06:42:06,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:06,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:06,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8208 backedges. 0 proven. 8208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 308 states and 312 transitions. [2021-11-21 06:42:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 312 transitions. [2021-11-21 06:42:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-21 06:42:08,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:08,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:08,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8497 backedges. 0 proven. 8497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:09,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:09,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 313 states and 317 transitions. [2021-11-21 06:42:09,761 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 317 transitions. [2021-11-21 06:42:09,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-21 06:42:09,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:09,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:09,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:10,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8791 backedges. 0 proven. 8791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 318 states and 322 transitions. [2021-11-21 06:42:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 322 transitions. [2021-11-21 06:42:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-21 06:42:11,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:11,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:13,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:13,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 323 states and 327 transitions. [2021-11-21 06:42:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 327 transitions. [2021-11-21 06:42:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-21 06:42:13,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:13,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:13,766 INFO L134 CoverageAnalysis]: Checked inductivity of 9394 backedges. 0 proven. 9394 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:14,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:14,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 328 states and 332 transitions. [2021-11-21 06:42:14,848 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 332 transitions. [2021-11-21 06:42:14,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-21 06:42:14,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:14,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9703 backedges. 0 proven. 9703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:16,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:16,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 333 states and 337 transitions. [2021-11-21 06:42:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 337 transitions. [2021-11-21 06:42:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-21 06:42:16,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:16,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,328 INFO L134 CoverageAnalysis]: Checked inductivity of 10017 backedges. 0 proven. 10017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:18,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:18,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 338 states and 342 transitions. [2021-11-21 06:42:18,420 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 342 transitions. [2021-11-21 06:42:18,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-21 06:42:18,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:18,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 10336 backedges. 0 proven. 10336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 343 states and 347 transitions. [2021-11-21 06:42:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 347 transitions. [2021-11-21 06:42:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-21 06:42:20,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:20,837 INFO L134 CoverageAnalysis]: Checked inductivity of 10660 backedges. 0 proven. 10660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 348 states and 352 transitions. [2021-11-21 06:42:21,966 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 352 transitions. [2021-11-21 06:42:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 06:42:21,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,682 INFO L134 CoverageAnalysis]: Checked inductivity of 10989 backedges. 0 proven. 10989 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 353 states and 357 transitions. [2021-11-21 06:42:23,847 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 357 transitions. [2021-11-21 06:42:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 06:42:23,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 11323 backedges. 0 proven. 11323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 358 states and 362 transitions. [2021-11-21 06:42:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 362 transitions. [2021-11-21 06:42:25,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-21 06:42:25,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:26,442 INFO L134 CoverageAnalysis]: Checked inductivity of 11662 backedges. 0 proven. 11662 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 363 states and 367 transitions. [2021-11-21 06:42:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 367 transitions. [2021-11-21 06:42:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-21 06:42:27,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:27,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:28,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12006 backedges. 0 proven. 12006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:29,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:29,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 368 states and 372 transitions. [2021-11-21 06:42:29,520 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 372 transitions. [2021-11-21 06:42:29,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-21 06:42:29,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:29,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:30,176 INFO L134 CoverageAnalysis]: Checked inductivity of 12355 backedges. 0 proven. 12355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:31,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:31,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 373 states and 377 transitions. [2021-11-21 06:42:31,384 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 377 transitions. [2021-11-21 06:42:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 06:42:31,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:31,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:31,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:32,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12709 backedges. 0 proven. 12709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 378 states and 382 transitions. [2021-11-21 06:42:33,363 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 382 transitions. [2021-11-21 06:42:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 06:42:33,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:33,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 13068 backedges. 0 proven. 13068 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:35,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 383 states and 387 transitions. [2021-11-21 06:42:35,367 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 387 transitions. [2021-11-21 06:42:35,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 06:42:35,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:35,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:36,052 INFO L134 CoverageAnalysis]: Checked inductivity of 13432 backedges. 0 proven. 13432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:37,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 388 states and 392 transitions. [2021-11-21 06:42:37,307 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 392 transitions. [2021-11-21 06:42:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-21 06:42:37,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:37,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:37,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 13801 backedges. 0 proven. 13801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:39,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 393 states and 397 transitions. [2021-11-21 06:42:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 397 transitions. [2021-11-21 06:42:39,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-21 06:42:39,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:39,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:40,067 INFO L134 CoverageAnalysis]: Checked inductivity of 14175 backedges. 0 proven. 14175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:41,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:41,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 398 states and 402 transitions. [2021-11-21 06:42:41,362 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 402 transitions. [2021-11-21 06:42:41,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-21 06:42:41,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:41,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 14554 backedges. 0 proven. 14554 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 403 states and 407 transitions. [2021-11-21 06:42:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 407 transitions. [2021-11-21 06:42:43,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-21 06:42:43,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:43,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:43,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,170 INFO L134 CoverageAnalysis]: Checked inductivity of 14938 backedges. 0 proven. 14938 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 408 states and 412 transitions. [2021-11-21 06:42:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 412 transitions. [2021-11-21 06:42:45,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2021-11-21 06:42:45,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 15327 backedges. 0 proven. 15327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:47,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 413 states and 417 transitions. [2021-11-21 06:42:47,590 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 417 transitions. [2021-11-21 06:42:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-21 06:42:47,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:47,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:48,349 INFO L134 CoverageAnalysis]: Checked inductivity of 15721 backedges. 0 proven. 15721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 418 states and 422 transitions. [2021-11-21 06:42:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 422 transitions. [2021-11-21 06:42:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-21 06:42:49,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:49,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:50,507 INFO L134 CoverageAnalysis]: Checked inductivity of 16120 backedges. 0 proven. 16120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 423 states and 427 transitions. [2021-11-21 06:42:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 427 transitions. [2021-11-21 06:42:51,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2021-11-21 06:42:51,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:51,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16524 backedges. 0 proven. 16524 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:54,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 428 states and 432 transitions. [2021-11-21 06:42:54,138 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 432 transitions. [2021-11-21 06:42:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-21 06:42:54,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:54,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:54,998 INFO L134 CoverageAnalysis]: Checked inductivity of 16933 backedges. 0 proven. 16933 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 433 states and 437 transitions. [2021-11-21 06:42:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 437 transitions. [2021-11-21 06:42:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2021-11-21 06:42:56,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 17347 backedges. 0 proven. 17347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:58,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:58,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 438 states and 442 transitions. [2021-11-21 06:42:58,653 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 442 transitions. [2021-11-21 06:42:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2021-11-21 06:42:58,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:58,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:58,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:59,424 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 443 states and 447 transitions. [2021-11-21 06:43:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 447 transitions. [2021-11-21 06:43:00,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-21 06:43:00,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:01,654 INFO L134 CoverageAnalysis]: Checked inductivity of 18190 backedges. 0 proven. 18190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:03,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 448 states and 452 transitions. [2021-11-21 06:43:03,244 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 452 transitions. [2021-11-21 06:43:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-21 06:43:03,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:03,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:03,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 18619 backedges. 0 proven. 18619 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:05,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:05,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 453 states and 457 transitions. [2021-11-21 06:43:05,559 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 457 transitions. [2021-11-21 06:43:05,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-21 06:43:05,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:05,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 19053 backedges. 0 proven. 19053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:07,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 458 states and 462 transitions. [2021-11-21 06:43:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 462 transitions. [2021-11-21 06:43:07,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-21 06:43:07,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:07,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 19492 backedges. 0 proven. 19492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:10,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 463 states and 467 transitions. [2021-11-21 06:43:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 467 transitions. [2021-11-21 06:43:10,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-21 06:43:10,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:10,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:11,031 INFO L134 CoverageAnalysis]: Checked inductivity of 19936 backedges. 0 proven. 19936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:12,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 468 states and 472 transitions. [2021-11-21 06:43:12,736 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 472 transitions. [2021-11-21 06:43:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-21 06:43:12,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 20385 backedges. 0 proven. 20385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 473 states and 477 transitions. [2021-11-21 06:43:15,164 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 477 transitions. [2021-11-21 06:43:15,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-21 06:43:15,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:16,034 INFO L134 CoverageAnalysis]: Checked inductivity of 20839 backedges. 0 proven. 20839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:17,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:17,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 478 states and 482 transitions. [2021-11-21 06:43:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 482 transitions. [2021-11-21 06:43:17,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-21 06:43:17,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:17,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 21298 backedges. 0 proven. 21298 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:20,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:20,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 483 states and 487 transitions. [2021-11-21 06:43:20,132 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 487 transitions. [2021-11-21 06:43:20,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-21 06:43:20,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:20,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:21,012 INFO L134 CoverageAnalysis]: Checked inductivity of 21762 backedges. 0 proven. 21762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:22,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 488 states and 492 transitions. [2021-11-21 06:43:22,646 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 492 transitions. [2021-11-21 06:43:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-21 06:43:22,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:22,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:22,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:23,627 INFO L134 CoverageAnalysis]: Checked inductivity of 22231 backedges. 0 proven. 22231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:25,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:25,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 493 states and 497 transitions. [2021-11-21 06:43:25,239 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 497 transitions. [2021-11-21 06:43:25,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2021-11-21 06:43:25,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:25,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:26,131 INFO L134 CoverageAnalysis]: Checked inductivity of 22705 backedges. 0 proven. 22705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:27,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:27,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 498 states and 502 transitions. [2021-11-21 06:43:27,759 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 502 transitions. [2021-11-21 06:43:27,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2021-11-21 06:43:27,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:27,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:27,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:28,777 INFO L134 CoverageAnalysis]: Checked inductivity of 23184 backedges. 0 proven. 23184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:30,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:30,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 503 states and 507 transitions. [2021-11-21 06:43:30,418 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 507 transitions. [2021-11-21 06:43:30,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-11-21 06:43:30,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:30,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:31,334 INFO L134 CoverageAnalysis]: Checked inductivity of 23668 backedges. 0 proven. 23668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:33,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:33,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 508 states and 512 transitions. [2021-11-21 06:43:33,010 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 512 transitions. [2021-11-21 06:43:33,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-21 06:43:33,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:33,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:34,210 INFO L134 CoverageAnalysis]: Checked inductivity of 24157 backedges. 0 proven. 24157 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:35,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:35,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 513 states and 517 transitions. [2021-11-21 06:43:35,932 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 517 transitions. [2021-11-21 06:43:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2021-11-21 06:43:35,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:35,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 24651 backedges. 0 proven. 24651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:38,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 518 states and 522 transitions. [2021-11-21 06:43:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 522 transitions. [2021-11-21 06:43:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2021-11-21 06:43:38,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:38,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 25150 backedges. 0 proven. 25150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:41,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:41,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 523 states and 527 transitions. [2021-11-21 06:43:41,330 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 527 transitions. [2021-11-21 06:43:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2021-11-21 06:43:41,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:41,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:42,258 INFO L134 CoverageAnalysis]: Checked inductivity of 25654 backedges. 0 proven. 25654 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 528 states and 532 transitions. [2021-11-21 06:43:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 532 transitions. [2021-11-21 06:43:44,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2021-11-21 06:43:44,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:44,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:44,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 26163 backedges. 0 proven. 26163 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:47,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:47,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 533 states and 537 transitions. [2021-11-21 06:43:47,003 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 537 transitions. [2021-11-21 06:43:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2021-11-21 06:43:47,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:47,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 26677 backedges. 0 proven. 26677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:49,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:49,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 538 states and 542 transitions. [2021-11-21 06:43:49,758 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 542 transitions. [2021-11-21 06:43:49,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-21 06:43:49,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:49,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 27196 backedges. 0 proven. 27196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:52,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:52,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 543 states and 547 transitions. [2021-11-21 06:43:52,637 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 547 transitions. [2021-11-21 06:43:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-21 06:43:52,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:52,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:52,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 27720 backedges. 0 proven. 27720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:55,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:55,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 548 states and 552 transitions. [2021-11-21 06:43:55,569 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 552 transitions. [2021-11-21 06:43:55,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-21 06:43:55,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:55,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 28249 backedges. 0 proven. 28249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:58,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 553 states and 557 transitions. [2021-11-21 06:43:58,517 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 557 transitions. [2021-11-21 06:43:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-21 06:43:58,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:58,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:59,590 INFO L134 CoverageAnalysis]: Checked inductivity of 28783 backedges. 0 proven. 28783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 558 states and 562 transitions. [2021-11-21 06:44:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 562 transitions. [2021-11-21 06:44:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-21 06:44:01,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:01,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:02,457 INFO L134 CoverageAnalysis]: Checked inductivity of 29322 backedges. 0 proven. 29322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:04,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 563 states and 567 transitions. [2021-11-21 06:44:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 567 transitions. [2021-11-21 06:44:04,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-21 06:44:04,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:04,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:05,723 INFO L134 CoverageAnalysis]: Checked inductivity of 29866 backedges. 0 proven. 29866 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:07,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 568 states and 572 transitions. [2021-11-21 06:44:07,597 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 572 transitions. [2021-11-21 06:44:07,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-21 06:44:07,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:07,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:08,615 INFO L134 CoverageAnalysis]: Checked inductivity of 30415 backedges. 0 proven. 30415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 573 states and 577 transitions. [2021-11-21 06:44:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 577 transitions. [2021-11-21 06:44:10,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-21 06:44:10,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:10,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:11,662 INFO L134 CoverageAnalysis]: Checked inductivity of 30969 backedges. 0 proven. 30969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:13,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 578 states and 582 transitions. [2021-11-21 06:44:13,597 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 582 transitions. [2021-11-21 06:44:13,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-21 06:44:13,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:13,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:14,778 INFO L134 CoverageAnalysis]: Checked inductivity of 31528 backedges. 0 proven. 31528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:16,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 583 states and 587 transitions. [2021-11-21 06:44:16,711 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 587 transitions. [2021-11-21 06:44:16,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2021-11-21 06:44:16,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:16,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:17,772 INFO L134 CoverageAnalysis]: Checked inductivity of 32092 backedges. 0 proven. 32092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:19,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:19,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 588 states and 592 transitions. [2021-11-21 06:44:19,834 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 592 transitions. [2021-11-21 06:44:19,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-21 06:44:19,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:19,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:20,894 INFO L134 CoverageAnalysis]: Checked inductivity of 32661 backedges. 0 proven. 32661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:22,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:22,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 593 states and 597 transitions. [2021-11-21 06:44:22,872 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 597 transitions. [2021-11-21 06:44:22,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-21 06:44:22,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:22,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:22,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 33235 backedges. 0 proven. 33235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:26,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:26,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 598 states and 602 transitions. [2021-11-21 06:44:26,135 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 602 transitions. [2021-11-21 06:44:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-21 06:44:26,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:26,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:27,217 INFO L134 CoverageAnalysis]: Checked inductivity of 33814 backedges. 0 proven. 33814 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 603 states and 607 transitions. [2021-11-21 06:44:29,217 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 607 transitions. [2021-11-21 06:44:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2021-11-21 06:44:29,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:29,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:29,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:30,318 INFO L134 CoverageAnalysis]: Checked inductivity of 34398 backedges. 0 proven. 34398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:32,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 608 states and 612 transitions. [2021-11-21 06:44:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 612 transitions. [2021-11-21 06:44:32,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2021-11-21 06:44:32,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:32,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:33,588 INFO L134 CoverageAnalysis]: Checked inductivity of 34987 backedges. 0 proven. 34987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:35,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:35,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 613 states and 617 transitions. [2021-11-21 06:44:35,629 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 617 transitions. [2021-11-21 06:44:35,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2021-11-21 06:44:35,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:35,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 35581 backedges. 0 proven. 35581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:38,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:38,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 618 states and 622 transitions. [2021-11-21 06:44:38,873 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 622 transitions. [2021-11-21 06:44:38,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2021-11-21 06:44:38,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:38,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:38,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:40,200 INFO L134 CoverageAnalysis]: Checked inductivity of 36180 backedges. 0 proven. 36180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:42,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:42,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 623 states and 627 transitions. [2021-11-21 06:44:42,395 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 627 transitions. [2021-11-21 06:44:42,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2021-11-21 06:44:42,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:42,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:43,591 INFO L134 CoverageAnalysis]: Checked inductivity of 36784 backedges. 0 proven. 36784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:45,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:45,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 628 states and 632 transitions. [2021-11-21 06:44:45,720 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 632 transitions. [2021-11-21 06:44:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2021-11-21 06:44:45,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:45,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:47,005 INFO L134 CoverageAnalysis]: Checked inductivity of 37393 backedges. 0 proven. 37393 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:49,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:49,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 633 states and 637 transitions. [2021-11-21 06:44:49,142 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 637 transitions. [2021-11-21 06:44:49,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2021-11-21 06:44:49,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:49,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:50,327 INFO L134 CoverageAnalysis]: Checked inductivity of 38007 backedges. 0 proven. 38007 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:52,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:52,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 638 states and 642 transitions. [2021-11-21 06:44:52,461 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 642 transitions. [2021-11-21 06:44:52,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2021-11-21 06:44:52,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:52,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:54,146 INFO L134 CoverageAnalysis]: Checked inductivity of 38626 backedges. 0 proven. 38626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:56,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 643 states and 647 transitions. [2021-11-21 06:44:56,293 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 647 transitions. [2021-11-21 06:44:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-21 06:44:56,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:56,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 39250 backedges. 0 proven. 39250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:59,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 648 states and 652 transitions. [2021-11-21 06:44:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 652 transitions. [2021-11-21 06:44:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 638 [2021-11-21 06:44:59,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:59,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:00,935 INFO L134 CoverageAnalysis]: Checked inductivity of 39879 backedges. 0 proven. 39879 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:03,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 653 states and 657 transitions. [2021-11-21 06:45:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 657 transitions. [2021-11-21 06:45:03,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2021-11-21 06:45:03,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:03,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:04,529 INFO L134 CoverageAnalysis]: Checked inductivity of 40513 backedges. 0 proven. 40513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:06,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:06,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 658 states and 662 transitions. [2021-11-21 06:45:06,803 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 662 transitions. [2021-11-21 06:45:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2021-11-21 06:45:06,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:06,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:08,035 INFO L134 CoverageAnalysis]: Checked inductivity of 41152 backedges. 0 proven. 41152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:10,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:10,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 663 states and 667 transitions. [2021-11-21 06:45:10,286 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 667 transitions. [2021-11-21 06:45:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2021-11-21 06:45:10,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:10,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:11,600 INFO L134 CoverageAnalysis]: Checked inductivity of 41796 backedges. 0 proven. 41796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 668 states and 672 transitions. [2021-11-21 06:45:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 672 transitions. [2021-11-21 06:45:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2021-11-21 06:45:13,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:13,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:15,138 INFO L134 CoverageAnalysis]: Checked inductivity of 42445 backedges. 0 proven. 42445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:17,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:17,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 673 states and 677 transitions. [2021-11-21 06:45:17,581 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 677 transitions. [2021-11-21 06:45:17,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2021-11-21 06:45:17,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:17,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:18,849 INFO L134 CoverageAnalysis]: Checked inductivity of 43099 backedges. 0 proven. 43099 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:21,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:21,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 678 states and 682 transitions. [2021-11-21 06:45:21,270 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 682 transitions. [2021-11-21 06:45:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2021-11-21 06:45:21,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:21,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 43758 backedges. 0 proven. 43758 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:25,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 683 states and 687 transitions. [2021-11-21 06:45:25,091 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 687 transitions. [2021-11-21 06:45:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2021-11-21 06:45:25,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:25,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:26,414 INFO L134 CoverageAnalysis]: Checked inductivity of 44422 backedges. 0 proven. 44422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:28,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:28,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 688 states and 692 transitions. [2021-11-21 06:45:28,790 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 692 transitions. [2021-11-21 06:45:28,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2021-11-21 06:45:28,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:28,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 45091 backedges. 0 proven. 45091 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:32,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:32,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 693 states and 697 transitions. [2021-11-21 06:45:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 697 transitions. [2021-11-21 06:45:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2021-11-21 06:45:32,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:32,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 45765 backedges. 0 proven. 45765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:36,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 698 states and 702 transitions. [2021-11-21 06:45:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 702 transitions. [2021-11-21 06:45:36,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2021-11-21 06:45:36,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:36,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 46444 backedges. 0 proven. 46444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:40,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:40,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 703 states and 707 transitions. [2021-11-21 06:45:40,214 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 707 transitions. [2021-11-21 06:45:40,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2021-11-21 06:45:40,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:40,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:41,549 INFO L134 CoverageAnalysis]: Checked inductivity of 47128 backedges. 0 proven. 47128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:44,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 708 states and 712 transitions. [2021-11-21 06:45:44,172 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 712 transitions. [2021-11-21 06:45:44,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 698 [2021-11-21 06:45:44,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:44,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:45,656 INFO L134 CoverageAnalysis]: Checked inductivity of 47817 backedges. 0 proven. 47817 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 713 states and 717 transitions. [2021-11-21 06:45:48,258 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 717 transitions. [2021-11-21 06:45:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2021-11-21 06:45:48,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:48,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:49,611 INFO L134 CoverageAnalysis]: Checked inductivity of 48511 backedges. 0 proven. 48511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 718 states and 722 transitions. [2021-11-21 06:45:52,063 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 722 transitions. [2021-11-21 06:45:52,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2021-11-21 06:45:52,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:52,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:53,587 INFO L134 CoverageAnalysis]: Checked inductivity of 49210 backedges. 0 proven. 49210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:56,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 723 states and 727 transitions. [2021-11-21 06:45:56,054 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 727 transitions. [2021-11-21 06:45:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2021-11-21 06:45:56,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:56,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:56,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:57,617 INFO L134 CoverageAnalysis]: Checked inductivity of 49914 backedges. 0 proven. 49914 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 728 states and 732 transitions. [2021-11-21 06:46:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 732 transitions. [2021-11-21 06:46:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2021-11-21 06:46:00,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:00,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:01,650 INFO L134 CoverageAnalysis]: Checked inductivity of 50623 backedges. 0 proven. 50623 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:04,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:04,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 733 states and 737 transitions. [2021-11-21 06:46:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 737 transitions. [2021-11-21 06:46:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2021-11-21 06:46:04,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:04,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:05,762 INFO L134 CoverageAnalysis]: Checked inductivity of 51337 backedges. 0 proven. 51337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:08,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 738 states and 742 transitions. [2021-11-21 06:46:08,491 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 742 transitions. [2021-11-21 06:46:08,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2021-11-21 06:46:08,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:08,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:10,039 INFO L134 CoverageAnalysis]: Checked inductivity of 52056 backedges. 0 proven. 52056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 743 states and 747 transitions. [2021-11-21 06:46:13,043 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 747 transitions. [2021-11-21 06:46:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2021-11-21 06:46:13,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:13,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 52780 backedges. 0 proven. 52780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:17,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:17,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 748 states and 752 transitions. [2021-11-21 06:46:17,087 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 752 transitions. [2021-11-21 06:46:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2021-11-21 06:46:17,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:17,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:18,639 INFO L134 CoverageAnalysis]: Checked inductivity of 53509 backedges. 0 proven. 53509 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 753 states and 757 transitions. [2021-11-21 06:46:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 757 transitions. [2021-11-21 06:46:21,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2021-11-21 06:46:21,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:21,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:21,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 54243 backedges. 0 proven. 54243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:25,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 758 states and 762 transitions. [2021-11-21 06:46:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 762 transitions. [2021-11-21 06:46:25,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2021-11-21 06:46:25,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:25,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 54982 backedges. 0 proven. 54982 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:29,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 763 states and 767 transitions. [2021-11-21 06:46:29,662 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 767 transitions. [2021-11-21 06:46:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2021-11-21 06:46:29,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:29,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:31,280 INFO L134 CoverageAnalysis]: Checked inductivity of 55726 backedges. 0 proven. 55726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:34,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:34,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 768 states and 772 transitions. [2021-11-21 06:46:34,012 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 772 transitions. [2021-11-21 06:46:34,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2021-11-21 06:46:34,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:34,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:35,451 INFO L134 CoverageAnalysis]: Checked inductivity of 56475 backedges. 0 proven. 56475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:38,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 773 states and 777 transitions. [2021-11-21 06:46:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 777 transitions. [2021-11-21 06:46:38,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2021-11-21 06:46:38,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:38,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:39,658 INFO L134 CoverageAnalysis]: Checked inductivity of 57229 backedges. 0 proven. 57229 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:42,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:42,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 778 states and 782 transitions. [2021-11-21 06:46:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 782 transitions. [2021-11-21 06:46:42,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2021-11-21 06:46:42,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:42,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 57988 backedges. 0 proven. 57988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:46,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 783 states and 787 transitions. [2021-11-21 06:46:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 787 transitions. [2021-11-21 06:46:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2021-11-21 06:46:46,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:46,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:47,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:48,388 INFO L134 CoverageAnalysis]: Checked inductivity of 58752 backedges. 0 proven. 58752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:51,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:51,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 788 states and 792 transitions. [2021-11-21 06:46:51,064 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 792 transitions. [2021-11-21 06:46:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2021-11-21 06:46:51,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:51,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:52,727 INFO L134 CoverageAnalysis]: Checked inductivity of 59521 backedges. 0 proven. 59521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:55,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:55,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 793 states and 797 transitions. [2021-11-21 06:46:55,586 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 797 transitions. [2021-11-21 06:46:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2021-11-21 06:46:55,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:55,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:57,231 INFO L134 CoverageAnalysis]: Checked inductivity of 60295 backedges. 0 proven. 60295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 798 states and 802 transitions. [2021-11-21 06:47:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 802 transitions. [2021-11-21 06:47:00,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2021-11-21 06:47:00,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:00,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 61074 backedges. 0 proven. 61074 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:04,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 803 states and 807 transitions. [2021-11-21 06:47:04,552 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 807 transitions. [2021-11-21 06:47:04,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 793 [2021-11-21 06:47:04,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:04,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:04,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:06,338 INFO L134 CoverageAnalysis]: Checked inductivity of 61858 backedges. 0 proven. 61858 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:09,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:09,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 808 states and 812 transitions. [2021-11-21 06:47:09,152 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 812 transitions. [2021-11-21 06:47:09,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 798 [2021-11-21 06:47:09,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:09,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:10,664 INFO L134 CoverageAnalysis]: Checked inductivity of 62647 backedges. 0 proven. 62647 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 813 states and 817 transitions. [2021-11-21 06:47:13,379 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 817 transitions. [2021-11-21 06:47:13,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2021-11-21 06:47:13,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:13,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 63441 backedges. 0 proven. 63441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:17,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 818 states and 822 transitions. [2021-11-21 06:47:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 822 transitions. [2021-11-21 06:47:17,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 808 [2021-11-21 06:47:17,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:17,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 64240 backedges. 0 proven. 64240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:22,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:22,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 823 states and 827 transitions. [2021-11-21 06:47:22,031 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 827 transitions. [2021-11-21 06:47:22,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2021-11-21 06:47:22,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:22,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:23,586 INFO L134 CoverageAnalysis]: Checked inductivity of 65044 backedges. 0 proven. 65044 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:26,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:26,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 828 states and 832 transitions. [2021-11-21 06:47:26,431 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 832 transitions. [2021-11-21 06:47:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 818 [2021-11-21 06:47:26,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:26,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:27,992 INFO L134 CoverageAnalysis]: Checked inductivity of 65853 backedges. 0 proven. 65853 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:30,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:30,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 833 states and 837 transitions. [2021-11-21 06:47:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 837 transitions. [2021-11-21 06:47:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2021-11-21 06:47:30,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:30,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:32,456 INFO L134 CoverageAnalysis]: Checked inductivity of 66667 backedges. 0 proven. 66667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 838 states and 842 transitions. [2021-11-21 06:47:35,290 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 842 transitions. [2021-11-21 06:47:35,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2021-11-21 06:47:35,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:35,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:37,025 INFO L134 CoverageAnalysis]: Checked inductivity of 67486 backedges. 0 proven. 67486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:39,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:39,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 843 states and 847 transitions. [2021-11-21 06:47:39,853 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 847 transitions. [2021-11-21 06:47:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2021-11-21 06:47:39,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:39,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:40,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:41,687 INFO L134 CoverageAnalysis]: Checked inductivity of 68310 backedges. 0 proven. 68310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:44,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:44,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 848 states and 852 transitions. [2021-11-21 06:47:44,653 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 852 transitions. [2021-11-21 06:47:44,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2021-11-21 06:47:44,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:44,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:44,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:46,329 INFO L134 CoverageAnalysis]: Checked inductivity of 69139 backedges. 0 proven. 69139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:49,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:49,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 853 states and 857 transitions. [2021-11-21 06:47:49,215 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 857 transitions. [2021-11-21 06:47:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-21 06:47:49,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:49,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:51,010 INFO L134 CoverageAnalysis]: Checked inductivity of 69973 backedges. 0 proven. 69973 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:53,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:53,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 858 states and 862 transitions. [2021-11-21 06:47:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 862 transitions. [2021-11-21 06:47:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-21 06:47:53,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:53,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:55,616 INFO L134 CoverageAnalysis]: Checked inductivity of 70812 backedges. 0 proven. 70812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:58,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 863 states and 867 transitions. [2021-11-21 06:47:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 867 transitions. [2021-11-21 06:47:58,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 853 [2021-11-21 06:47:58,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:58,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 71656 backedges. 0 proven. 71656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:03,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:03,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 868 states and 872 transitions. [2021-11-21 06:48:03,238 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 872 transitions. [2021-11-21 06:48:03,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2021-11-21 06:48:03,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:03,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:05,057 INFO L134 CoverageAnalysis]: Checked inductivity of 72505 backedges. 0 proven. 72505 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 873 states and 877 transitions. [2021-11-21 06:48:08,018 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 877 transitions. [2021-11-21 06:48:08,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2021-11-21 06:48:08,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:08,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 73359 backedges. 0 proven. 73359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 878 states and 882 transitions. [2021-11-21 06:48:12,896 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 882 transitions. [2021-11-21 06:48:12,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2021-11-21 06:48:12,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:12,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:14,626 INFO L134 CoverageAnalysis]: Checked inductivity of 74218 backedges. 0 proven. 74218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:17,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 883 states and 887 transitions. [2021-11-21 06:48:17,788 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 887 transitions. [2021-11-21 06:48:17,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 873 [2021-11-21 06:48:17,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:17,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:19,673 INFO L134 CoverageAnalysis]: Checked inductivity of 75082 backedges. 0 proven. 75082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:22,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 888 states and 892 transitions. [2021-11-21 06:48:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 892 transitions. [2021-11-21 06:48:22,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2021-11-21 06:48:22,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:22,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:24,626 INFO L134 CoverageAnalysis]: Checked inductivity of 75951 backedges. 0 proven. 75951 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:28,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:28,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 893 states and 897 transitions. [2021-11-21 06:48:28,021 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 897 transitions. [2021-11-21 06:48:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 883 [2021-11-21 06:48:28,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:28,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 76825 backedges. 0 proven. 76825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:33,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 898 states and 902 transitions. [2021-11-21 06:48:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 902 transitions. [2021-11-21 06:48:33,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2021-11-21 06:48:33,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:33,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 77704 backedges. 0 proven. 77704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:38,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:38,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 903 states and 907 transitions. [2021-11-21 06:48:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 907 transitions. [2021-11-21 06:48:38,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2021-11-21 06:48:38,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:38,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 78588 backedges. 0 proven. 78588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:43,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:43,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 908 states and 912 transitions. [2021-11-21 06:48:43,681 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 912 transitions. [2021-11-21 06:48:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2021-11-21 06:48:43,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:43,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:45,630 INFO L134 CoverageAnalysis]: Checked inductivity of 79477 backedges. 0 proven. 79477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:48,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 913 states and 917 transitions. [2021-11-21 06:48:48,910 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 917 transitions. [2021-11-21 06:48:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 903 [2021-11-21 06:48:48,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:48,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:50,721 INFO L134 CoverageAnalysis]: Checked inductivity of 80371 backedges. 0 proven. 80371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:54,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 918 states and 922 transitions. [2021-11-21 06:48:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 922 transitions. [2021-11-21 06:48:54,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2021-11-21 06:48:54,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:54,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:56,438 INFO L134 CoverageAnalysis]: Checked inductivity of 81270 backedges. 0 proven. 81270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:59,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:59,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 923 states and 927 transitions. [2021-11-21 06:48:59,793 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 927 transitions. [2021-11-21 06:48:59,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2021-11-21 06:48:59,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:59,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:01,792 INFO L134 CoverageAnalysis]: Checked inductivity of 82174 backedges. 0 proven. 82174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:05,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 928 states and 932 transitions. [2021-11-21 06:49:05,169 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 932 transitions. [2021-11-21 06:49:05,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 918 [2021-11-21 06:49:05,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:05,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:07,039 INFO L134 CoverageAnalysis]: Checked inductivity of 83083 backedges. 0 proven. 83083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:10,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 933 states and 937 transitions. [2021-11-21 06:49:10,434 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 937 transitions. [2021-11-21 06:49:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 923 [2021-11-21 06:49:10,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:10,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:12,533 INFO L134 CoverageAnalysis]: Checked inductivity of 83997 backedges. 0 proven. 83997 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:15,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 938 states and 942 transitions. [2021-11-21 06:49:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 942 transitions. [2021-11-21 06:49:15,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 928 [2021-11-21 06:49:15,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:15,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:16,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:18,011 INFO L134 CoverageAnalysis]: Checked inductivity of 84916 backedges. 0 proven. 84916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:21,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 943 states and 947 transitions. [2021-11-21 06:49:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 947 transitions. [2021-11-21 06:49:21,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2021-11-21 06:49:21,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:21,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:23,445 INFO L134 CoverageAnalysis]: Checked inductivity of 85840 backedges. 0 proven. 85840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:26,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:26,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 948 states and 952 transitions. [2021-11-21 06:49:26,917 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 952 transitions. [2021-11-21 06:49:26,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2021-11-21 06:49:26,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:26,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:27,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 86769 backedges. 0 proven. 86769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:32,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 953 states and 957 transitions. [2021-11-21 06:49:32,579 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 957 transitions. [2021-11-21 06:49:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 943 [2021-11-21 06:49:32,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:32,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:34,664 INFO L134 CoverageAnalysis]: Checked inductivity of 87703 backedges. 0 proven. 87703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:38,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 958 states and 962 transitions. [2021-11-21 06:49:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 962 transitions. [2021-11-21 06:49:38,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2021-11-21 06:49:38,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:38,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 88642 backedges. 0 proven. 88642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 963 states and 967 transitions. [2021-11-21 06:49:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 967 transitions. [2021-11-21 06:49:43,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 953 [2021-11-21 06:49:43,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:43,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 89586 backedges. 0 proven. 89586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:49,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 968 states and 972 transitions. [2021-11-21 06:49:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 972 transitions. [2021-11-21 06:49:49,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 958 [2021-11-21 06:49:49,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:49,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:51,104 INFO L134 CoverageAnalysis]: Checked inductivity of 90535 backedges. 0 proven. 90535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:54,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 973 states and 977 transitions. [2021-11-21 06:49:54,688 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 977 transitions. [2021-11-21 06:49:54,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 963 [2021-11-21 06:49:54,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:54,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 91489 backedges. 0 proven. 91489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 978 states and 982 transitions. [2021-11-21 06:50:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 982 transitions. [2021-11-21 06:50:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 968 [2021-11-21 06:50:00,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:00,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 92448 backedges. 0 proven. 92448 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:05,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:05,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 983 states and 987 transitions. [2021-11-21 06:50:05,919 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 987 transitions. [2021-11-21 06:50:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 973 [2021-11-21 06:50:05,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:05,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 93412 backedges. 0 proven. 93412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:11,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 988 states and 992 transitions. [2021-11-21 06:50:11,762 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 992 transitions. [2021-11-21 06:50:11,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 978 [2021-11-21 06:50:11,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:11,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:12,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:13,978 INFO L134 CoverageAnalysis]: Checked inductivity of 94381 backedges. 0 proven. 94381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:17,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 993 states and 997 transitions. [2021-11-21 06:50:17,673 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 997 transitions. [2021-11-21 06:50:17,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2021-11-21 06:50:17,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:17,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:19,714 INFO L134 CoverageAnalysis]: Checked inductivity of 95355 backedges. 0 proven. 95355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:23,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 998 states and 1002 transitions. [2021-11-21 06:50:23,434 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1002 transitions. [2021-11-21 06:50:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2021-11-21 06:50:23,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:23,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:25,643 INFO L134 CoverageAnalysis]: Checked inductivity of 96334 backedges. 0 proven. 96334 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:29,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:29,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1003 states and 1007 transitions. [2021-11-21 06:50:29,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1007 transitions. [2021-11-21 06:50:29,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2021-11-21 06:50:29,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:29,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:29,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:31,809 INFO L134 CoverageAnalysis]: Checked inductivity of 97318 backedges. 0 proven. 97318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:35,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1008 states and 1012 transitions. [2021-11-21 06:50:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1012 transitions. [2021-11-21 06:50:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 998 [2021-11-21 06:50:35,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:35,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:37,659 INFO L134 CoverageAnalysis]: Checked inductivity of 98307 backedges. 0 proven. 98307 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1013 states and 1017 transitions. [2021-11-21 06:50:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1017 transitions. [2021-11-21 06:50:41,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1003 [2021-11-21 06:50:41,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:41,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 99301 backedges. 0 proven. 99301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:47,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1018 states and 1022 transitions. [2021-11-21 06:50:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1022 transitions. [2021-11-21 06:50:47,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1008 [2021-11-21 06:50:47,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:47,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 100300 backedges. 0 proven. 100300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:53,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1023 states and 1027 transitions. [2021-11-21 06:50:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1027 transitions. [2021-11-21 06:50:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1013 [2021-11-21 06:50:53,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:53,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:55,331 INFO L134 CoverageAnalysis]: Checked inductivity of 101304 backedges. 0 proven. 101304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1028 states and 1032 transitions. [2021-11-21 06:50:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1032 transitions. [2021-11-21 06:50:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1018 [2021-11-21 06:50:58,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:58,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:01,182 INFO L134 CoverageAnalysis]: Checked inductivity of 102313 backedges. 0 proven. 102313 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:51:04,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:04,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1033 states and 1037 transitions. [2021-11-21 06:51:04,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1037 transitions. [2021-11-21 06:51:04,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1023 [2021-11-21 06:51:04,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:04,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 103327 backedges. 0 proven. 103327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:51:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:10,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1038 states and 1042 transitions. [2021-11-21 06:51:10,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1042 transitions. [2021-11-21 06:51:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1028 [2021-11-21 06:51:10,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:10,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 104346 backedges. 0 proven. 104346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:51:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:16,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1043 states and 1047 transitions. [2021-11-21 06:51:16,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1047 transitions. [2021-11-21 06:51:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1033 [2021-11-21 06:51:16,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:16,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:19,032 INFO L134 CoverageAnalysis]: Checked inductivity of 105370 backedges. 0 proven. 105370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:51:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:22,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1048 states and 1052 transitions. [2021-11-21 06:51:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1052 transitions. [2021-11-21 06:51:22,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1038 [2021-11-21 06:51:22,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:22,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:23,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:25,059 INFO L134 CoverageAnalysis]: Checked inductivity of 106399 backedges. 0 proven. 106399 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:51:28,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1053 states and 1057 transitions. [2021-11-21 06:51:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1057 transitions. [2021-11-21 06:51:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1043 [2021-11-21 06:51:28,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:28,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:31,065 INFO L134 CoverageAnalysis]: Checked inductivity of 107433 backedges. 0 proven. 107433 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:51:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:34,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1058 states and 1062 transitions. [2021-11-21 06:51:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1062 transitions. [2021-11-21 06:51:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2021-11-21 06:51:34,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:34,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:37,296 INFO L134 CoverageAnalysis]: Checked inductivity of 108472 backedges. 0 proven. 108472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:51:41,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:41,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1063 states and 1067 transitions. [2021-11-21 06:51:41,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1067 transitions. [2021-11-21 06:51:41,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2021-11-21 06:51:41,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:41,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:43,706 INFO L134 CoverageAnalysis]: Checked inductivity of 109516 backedges. 0 proven. 109516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:51:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:47,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1068 states and 1072 transitions. [2021-11-21 06:51:47,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1072 transitions. [2021-11-21 06:51:47,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2021-11-21 06:51:47,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:47,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:47,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat