./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-examples/standard_find_ground-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_find_ground-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 104899a801011b0e3641a72d1ef00a1787a9f1724318580031d49da34b73c0d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:10:42,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:10:42,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:10:42,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:10:42,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:10:42,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:10:42,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:10:42,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:10:42,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:10:42,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:10:42,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:10:42,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:10:42,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:10:42,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:10:42,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:10:42,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:10:42,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:10:42,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:10:42,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:10:42,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:10:42,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:10:42,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:10:42,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:10:42,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:10:42,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:10:42,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:10:42,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:10:42,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:10:42,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:10:42,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:10:42,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:10:42,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:10:42,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:10:42,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:10:42,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:10:42,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:10:42,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:10:42,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:10:42,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:10:42,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:10:42,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:10:42,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:10:42,968 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:10:42,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:10:42,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:10:42,970 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:10:42,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:10:42,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:10:42,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:10:42,972 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:10:42,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:10:42,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:10:42,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:10:42,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:10:42,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:10:42,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:10:42,975 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:10:42,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:10:42,975 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:10:42,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:10:42,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:10:42,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:10:42,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:10:42,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:10:42,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:10:42,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:10:42,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:10:42,978 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:10:42,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:10:42,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:10:42,979 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_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 104899a801011b0e3641a72d1ef00a1787a9f1724318580031d49da34b73c0d4 [2021-11-22 23:10:43,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:10:43,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:10:43,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:10:43,235 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:10:43,236 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:10:43,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-examples/standard_find_ground-1.i [2021-11-22 23:10:43,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ/data/7ec736296/da08a87a2a3440c8b4f350495c6e9f6d/FLAGbf31c1d26 [2021-11-22 23:10:43,716 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:10:43,717 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/sv-benchmarks/c/array-examples/standard_find_ground-1.i [2021-11-22 23:10:43,722 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ/data/7ec736296/da08a87a2a3440c8b4f350495c6e9f6d/FLAGbf31c1d26 [2021-11-22 23:10:44,139 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ/data/7ec736296/da08a87a2a3440c8b4f350495c6e9f6d [2021-11-22 23:10:44,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:10:44,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:10:44,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:10:44,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:10:44,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:10:44,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:10:44" (1/1) ... [2021-11-22 23:10:44,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8884c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:44, skipping insertion in model container [2021-11-22 23:10:44,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:10:44" (1/1) ... [2021-11-22 23:10:44,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:10:44,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:10:44,320 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/sv-benchmarks/c/array-examples/standard_find_ground-1.i[855,868] [2021-11-22 23:10:44,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:10:44,342 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:10:44,355 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/sv-benchmarks/c/array-examples/standard_find_ground-1.i[855,868] [2021-11-22 23:10:44,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:10:44,376 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:10:44,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:44 WrapperNode [2021-11-22 23:10:44,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:10:44,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:10:44,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:10:44,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:10:44,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:44" (1/1) ... [2021-11-22 23:10:44,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:44" (1/1) ... [2021-11-22 23:10:44,412 INFO L137 Inliner]: procedures = 16, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2021-11-22 23:10:44,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:10:44,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:10:44,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:10:44,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:10:44,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:44" (1/1) ... [2021-11-22 23:10:44,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:44" (1/1) ... [2021-11-22 23:10:44,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:44" (1/1) ... [2021-11-22 23:10:44,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:44" (1/1) ... [2021-11-22 23:10:44,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:44" (1/1) ... [2021-11-22 23:10:44,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:44" (1/1) ... [2021-11-22 23:10:44,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:44" (1/1) ... [2021-11-22 23:10:44,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:10:44,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:10:44,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:10:44,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:10:44,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:44" (1/1) ... [2021-11-22 23:10:44,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:10:44,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:10:44,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:10:44,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9936683d-143d-4f37-b412-b9299a3a39fa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:10:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:10:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:10:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:10:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:10:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:10:44,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:10:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:10:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:10:44,579 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:10:44,581 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:10:44,681 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:10:44,714 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:10:44,714 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-22 23:10:44,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:10:44 BoogieIcfgContainer [2021-11-22 23:10:44,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:10:44,718 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:10:44,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:10:44,728 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:10:44,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:10:44" (1/1) ... [2021-11-22 23:10:44,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:10:44,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:44,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2021-11-22 23:10:44,793 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2021-11-22 23:10:44,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-22 23:10:44,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:44,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:44,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:44,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2021-11-22 23:10:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2021-11-22 23:10:44,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:10:44,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:44,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:44,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:45,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:45,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2021-11-22 23:10:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2021-11-22 23:10:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:10:45,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:45,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:45,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:45,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2021-11-22 23:10:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2021-11-22 23:10:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 23:10:45,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:45,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:45,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:10:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:45,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2021-11-22 23:10:45,510 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2021-11-22 23:10:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:10:45,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:45,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:45,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:45,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:45,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2021-11-22 23:10:45,749 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2021-11-22 23:10:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:10:45,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:45,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:45,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:45,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:45,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2021-11-22 23:10:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2021-11-22 23:10:45,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:10:45,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:45,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,083 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2021-11-22 23:10:46,210 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2021-11-22 23:10:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:10:46,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:46,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2021-11-22 23:10:46,502 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2021-11-22 23:10:46,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:10:46,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,616 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:46,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2021-11-22 23:10:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2021-11-22 23:10:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:10:46,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,819 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2021-11-22 23:10:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:10:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:10:46,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2021-11-22 23:10:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2021-11-22 23:10:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:10:47,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:47,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:47,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-22 23:10:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-22 23:10:47,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:10:47,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:47,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:47,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:47,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2021-11-22 23:10:47,838 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2021-11-22 23:10:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:10:47,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:47,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2021-11-22 23:10:48,103 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2021-11-22 23:10:48,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:48,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:48,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2021-11-22 23:10:48,448 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2021-11-22 23:10:48,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:10:48,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2021-11-22 23:10:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2021-11-22 23:10:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:10:48,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:48,911 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:49,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2021-11-22 23:10:49,142 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2021-11-22 23:10:49,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:10:49,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:49,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:49,263 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:49,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2021-11-22 23:10:49,489 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2021-11-22 23:10:49,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:10:49,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:49,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:49,613 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:49,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:49,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 39 transitions. [2021-11-22 23:10:49,849 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2021-11-22 23:10:49,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:10:49,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:49,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:49,968 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2021-11-22 23:10:50,216 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2021-11-22 23:10:50,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:10:50,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:50,337 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:50,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2021-11-22 23:10:50,594 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2021-11-22 23:10:50,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:10:50,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:50,710 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:50,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2021-11-22 23:10:50,994 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2021-11-22 23:10:50,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:10:50,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:51,111 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 36 states and 43 transitions. [2021-11-22 23:10:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2021-11-22 23:10:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:10:51,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:51,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:51,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2021-11-22 23:10:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2021-11-22 23:10:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:10:51,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:51,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:51,989 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:52,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 38 states and 45 transitions. [2021-11-22 23:10:52,304 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2021-11-22 23:10:52,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:10:52,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:52,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:52,423 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:52,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:52,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 39 states and 46 transitions. [2021-11-22 23:10:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2021-11-22 23:10:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:10:52,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:52,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:52,910 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:53,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 40 states and 47 transitions. [2021-11-22 23:10:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2021-11-22 23:10:53,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:10:53,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:53,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:53,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 41 states and 48 transitions. [2021-11-22 23:10:53,755 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2021-11-22 23:10:53,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:10:53,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:53,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:53,907 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:54,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:54,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2021-11-22 23:10:54,263 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2021-11-22 23:10:54,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:10:54,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:54,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions. [2021-11-22 23:10:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2021-11-22 23:10:54,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:10:54,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:54,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:54,929 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:55,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:55,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2021-11-22 23:10:55,306 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2021-11-22 23:10:55,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:10:55,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:55,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:55,521 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:55,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2021-11-22 23:10:55,918 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2021-11-22 23:10:55,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:10:55,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:55,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:56,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2021-11-22 23:10:56,480 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2021-11-22 23:10:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:10:56,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,654 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:57,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 47 states and 54 transitions. [2021-11-22 23:10:57,076 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2021-11-22 23:10:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:10:57,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,240 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:57,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2021-11-22 23:10:57,620 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2021-11-22 23:10:57,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:10:57,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,799 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:58,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2021-11-22 23:10:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2021-11-22 23:10:58,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:10:58,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 50 states and 57 transitions. [2021-11-22 23:10:58,846 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2021-11-22 23:10:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:10:58,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,027 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2021-11-22 23:10:59,434 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2021-11-22 23:10:59,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:10:59,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,612 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:59,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 52 states and 59 transitions. [2021-11-22 23:10:59,999 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2021-11-22 23:11:00,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:11:00,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,182 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:00,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 53 states and 60 transitions. [2021-11-22 23:11:00,598 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2021-11-22 23:11:00,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:11:00,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,768 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:01,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 54 states and 61 transitions. [2021-11-22 23:11:01,192 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2021-11-22 23:11:01,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:11:01,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,366 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:01,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 55 states and 62 transitions. [2021-11-22 23:11:01,804 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2021-11-22 23:11:01,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:11:01,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 56 states and 63 transitions. [2021-11-22 23:11:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2021-11-22 23:11:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:11:02,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:03,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2021-11-22 23:11:03,150 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2021-11-22 23:11:03,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:11:03,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,353 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:03,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 58 states and 65 transitions. [2021-11-22 23:11:03,795 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2021-11-22 23:11:03,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:11:03,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,006 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 59 states and 66 transitions. [2021-11-22 23:11:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions. [2021-11-22 23:11:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:11:04,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,795 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 60 states and 67 transitions. [2021-11-22 23:11:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions. [2021-11-22 23:11:05,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:11:05,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 61 states and 68 transitions. [2021-11-22 23:11:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2021-11-22 23:11:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:11:06,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 62 states and 69 transitions. [2021-11-22 23:11:06,916 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2021-11-22 23:11:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:11:06,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:07,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions. [2021-11-22 23:11:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2021-11-22 23:11:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:11:07,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1178 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 64 states and 71 transitions. [2021-11-22 23:11:08,642 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 71 transitions. [2021-11-22 23:11:08,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:11:08,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:09,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 65 states and 72 transitions. [2021-11-22 23:11:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 72 transitions. [2021-11-22 23:11:09,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:11:09,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:10,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 66 states and 73 transitions. [2021-11-22 23:11:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2021-11-22 23:11:10,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:11:10,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:11,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 67 states and 74 transitions. [2021-11-22 23:11:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2021-11-22 23:11:11,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:11:11,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:12,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 68 states and 75 transitions. [2021-11-22 23:11:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 75 transitions. [2021-11-22 23:11:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:11:12,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 69 states and 76 transitions. [2021-11-22 23:11:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2021-11-22 23:11:13,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:11:13,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:13,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 70 states and 77 transitions. [2021-11-22 23:11:13,852 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2021-11-22 23:11:13,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:11:13,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:14,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 71 states and 78 transitions. [2021-11-22 23:11:14,804 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 78 transitions. [2021-11-22 23:11:14,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:14,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1598 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:15,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 72 states and 79 transitions. [2021-11-22 23:11:15,722 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 79 transitions. [2021-11-22 23:11:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:11:15,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 73 states and 80 transitions. [2021-11-22 23:11:16,623 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 80 transitions. [2021-11-22 23:11:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:11:16,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:17,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 74 states and 81 transitions. [2021-11-22 23:11:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 81 transitions. [2021-11-22 23:11:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:11:17,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:17,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:18,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:18,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 75 states and 82 transitions. [2021-11-22 23:11:18,486 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 82 transitions. [2021-11-22 23:11:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:11:18,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:18,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1832 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:19,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:19,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 76 states and 83 transitions. [2021-11-22 23:11:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 83 transitions. [2021-11-22 23:11:19,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:11:19,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:19,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:19,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:19,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:20,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 77 states and 84 transitions. [2021-11-22 23:11:20,478 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 84 transitions. [2021-11-22 23:11:20,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:11:20,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:20,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:20,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:20,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1955 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:21,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 78 states and 85 transitions. [2021-11-22 23:11:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 85 transitions. [2021-11-22 23:11:21,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:11:21,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2018 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:22,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 79 states and 86 transitions. [2021-11-22 23:11:22,581 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2021-11-22 23:11:22,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:11:22,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2082 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:23,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:23,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 80 states and 87 transitions. [2021-11-22 23:11:23,647 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2021-11-22 23:11:23,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:11:23,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:23,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:23,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:24,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 81 states and 88 transitions. [2021-11-22 23:11:24,744 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2021-11-22 23:11:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:11:24,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:24,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:25,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2213 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:25,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 82 states and 89 transitions. [2021-11-22 23:11:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 89 transitions. [2021-11-22 23:11:25,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:25,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:25,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:25,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:26,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:26,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:26,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 83 states and 90 transitions. [2021-11-22 23:11:26,765 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 90 transitions. [2021-11-22 23:11:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:26,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:26,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:27,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 84 states and 91 transitions. [2021-11-22 23:11:27,777 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 91 transitions. [2021-11-22 23:11:27,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:27,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:27,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 85 states and 92 transitions. [2021-11-22 23:11:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2021-11-22 23:11:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:11:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:28,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2487 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:29,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 86 states and 93 transitions. [2021-11-22 23:11:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 93 transitions. [2021-11-22 23:11:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:11:29,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:29,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:30,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2558 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:31,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 87 states and 94 transitions. [2021-11-22 23:11:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 94 transitions. [2021-11-22 23:11:31,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:11:31,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:31,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2630 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:32,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:32,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 88 states and 95 transitions. [2021-11-22 23:11:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 95 transitions. [2021-11-22 23:11:32,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:11:32,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:32,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:32,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:32,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2703 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:33,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 89 states and 96 transitions. [2021-11-22 23:11:33,282 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 96 transitions. [2021-11-22 23:11:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:11:33,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2777 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:34,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:34,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 90 states and 97 transitions. [2021-11-22 23:11:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 97 transitions. [2021-11-22 23:11:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:11:34,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:34,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:35,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 91 states and 98 transitions. [2021-11-22 23:11:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 98 transitions. [2021-11-22 23:11:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:11:35,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:36,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 92 states and 99 transitions. [2021-11-22 23:11:36,611 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 99 transitions. [2021-11-22 23:11:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:11:36,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:36,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:36,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:37,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:37,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 93 states and 100 transitions. [2021-11-22 23:11:37,762 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 100 transitions. [2021-11-22 23:11:37,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:11:37,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:37,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:38,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 94 states and 101 transitions. [2021-11-22 23:11:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 101 transitions. [2021-11-22 23:11:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:11:38,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:38,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:39,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 95 states and 102 transitions. [2021-11-22 23:11:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 102 transitions. [2021-11-22 23:11:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:11:40,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3242 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:41,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 96 states and 103 transitions. [2021-11-22 23:11:41,154 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2021-11-22 23:11:41,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:11:41,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:41,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3323 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:42,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:42,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 97 states and 104 transitions. [2021-11-22 23:11:42,363 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2021-11-22 23:11:42,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:11:42,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:42,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:42,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3405 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 98 states and 105 transitions. [2021-11-22 23:11:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 105 transitions. [2021-11-22 23:11:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:11:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:43,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:43,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3488 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:44,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 99 states and 106 transitions. [2021-11-22 23:11:44,799 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2021-11-22 23:11:44,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:11:44,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:44,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:46,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:46,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 100 states and 107 transitions. [2021-11-22 23:11:46,026 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2021-11-22 23:11:46,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:11:46,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:46,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:46,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:46,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3657 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:47,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 101 states and 108 transitions. [2021-11-22 23:11:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 108 transitions. [2021-11-22 23:11:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:11:47,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:47,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:47,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:48,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:48,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2021-11-22 23:11:48,404 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2021-11-22 23:11:48,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:11:48,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:48,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:48,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3830 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:49,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 103 states and 110 transitions. [2021-11-22 23:11:49,679 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 110 transitions. [2021-11-22 23:11:49,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:11:49,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:50,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 104 states and 111 transitions. [2021-11-22 23:11:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 111 transitions. [2021-11-22 23:11:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:11:50,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4007 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 105 states and 112 transitions. [2021-11-22 23:11:52,116 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2021-11-22 23:11:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:11:52,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:53,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 106 states and 113 transitions. [2021-11-22 23:11:53,337 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 113 transitions. [2021-11-22 23:11:53,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:53,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 107 states and 114 transitions. [2021-11-22 23:11:54,625 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 114 transitions. [2021-11-22 23:11:54,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:11:54,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4280 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:55,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 108 states and 115 transitions. [2021-11-22 23:11:55,958 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 115 transitions. [2021-11-22 23:11:55,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:11:55,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4373 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:57,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 109 states and 116 transitions. [2021-11-22 23:11:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 116 transitions. [2021-11-22 23:11:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:11:57,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 110 states and 117 transitions. [2021-11-22 23:11:58,531 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 117 transitions. [2021-11-22 23:11:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:11:58,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4562 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 111 states and 118 transitions. [2021-11-22 23:11:59,805 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 118 transitions. [2021-11-22 23:11:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:11:59,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4658 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:01,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 112 states and 119 transitions. [2021-11-22 23:12:01,083 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 119 transitions. [2021-11-22 23:12:01,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:12:01,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4755 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 113 states and 120 transitions. [2021-11-22 23:12:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 120 transitions. [2021-11-22 23:12:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:12:02,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4853 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:03,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 114 states and 121 transitions. [2021-11-22 23:12:03,763 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 121 transitions. [2021-11-22 23:12:03,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:12:03,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4952 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 115 states and 122 transitions. [2021-11-22 23:12:05,177 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 122 transitions. [2021-11-22 23:12:05,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:12:05,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 5052 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:06,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 116 states and 123 transitions. [2021-11-22 23:12:06,577 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 123 transitions. [2021-11-22 23:12:06,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:12:06,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,967 INFO L134 CoverageAnalysis]: Checked inductivity of 5153 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 117 states and 124 transitions. [2021-11-22 23:12:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 124 transitions. [2021-11-22 23:12:07,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:07,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 5255 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 118 states and 125 transitions. [2021-11-22 23:12:09,515 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 125 transitions. [2021-11-22 23:12:09,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:09,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 5358 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 119 states and 126 transitions. [2021-11-22 23:12:10,904 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 126 transitions. [2021-11-22 23:12:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:12:10,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5462 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 120 states and 127 transitions. [2021-11-22 23:12:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2021-11-22 23:12:12,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:12:12,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,730 INFO L134 CoverageAnalysis]: Checked inductivity of 5567 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:13,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 121 states and 128 transitions. [2021-11-22 23:12:13,791 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2021-11-22 23:12:13,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:12:13,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,194 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:15,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 122 states and 129 transitions. [2021-11-22 23:12:15,209 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 129 transitions. [2021-11-22 23:12:15,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:12:15,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,604 INFO L134 CoverageAnalysis]: Checked inductivity of 5780 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:16,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2021-11-22 23:12:16,622 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2021-11-22 23:12:16,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:12:16,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,102 INFO L134 CoverageAnalysis]: Checked inductivity of 5888 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:18,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 124 states and 131 transitions. [2021-11-22 23:12:18,142 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 131 transitions. [2021-11-22 23:12:18,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:12:18,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5997 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:19,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 125 states and 132 transitions. [2021-11-22 23:12:19,598 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 132 transitions. [2021-11-22 23:12:19,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:12:19,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6107 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 126 states and 133 transitions. [2021-11-22 23:12:21,164 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 133 transitions. [2021-11-22 23:12:21,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:12:21,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6218 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:22,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 127 states and 134 transitions. [2021-11-22 23:12:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 134 transitions. [2021-11-22 23:12:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:12:22,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,053 INFO L134 CoverageAnalysis]: Checked inductivity of 6330 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 128 states and 135 transitions. [2021-11-22 23:12:24,122 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 135 transitions. [2021-11-22 23:12:24,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-22 23:12:24,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,559 INFO L134 CoverageAnalysis]: Checked inductivity of 6443 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:25,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 129 states and 136 transitions. [2021-11-22 23:12:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 136 transitions. [2021-11-22 23:12:25,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:12:25,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6557 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 130 states and 137 transitions. [2021-11-22 23:12:27,318 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 137 transitions. [2021-11-22 23:12:27,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-22 23:12:27,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,737 INFO L134 CoverageAnalysis]: Checked inductivity of 6672 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:28,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 138 transitions. [2021-11-22 23:12:28,823 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 138 transitions. [2021-11-22 23:12:28,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:12:28,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,242 INFO L134 CoverageAnalysis]: Checked inductivity of 6788 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:30,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 132 states and 139 transitions. [2021-11-22 23:12:30,410 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 139 transitions. [2021-11-22 23:12:30,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-22 23:12:30,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 133 states and 140 transitions. [2021-11-22 23:12:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 140 transitions. [2021-11-22 23:12:31,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-22 23:12:31,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,417 INFO L134 CoverageAnalysis]: Checked inductivity of 7023 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 134 states and 141 transitions. [2021-11-22 23:12:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 141 transitions. [2021-11-22 23:12:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:12:33,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:35,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 135 states and 142 transitions. [2021-11-22 23:12:35,180 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 142 transitions. [2021-11-22 23:12:35,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:12:35,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 7262 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:36,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 136 states and 143 transitions. [2021-11-22 23:12:36,758 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 143 transitions. [2021-11-22 23:12:36,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:12:36,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7383 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:38,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 137 states and 144 transitions. [2021-11-22 23:12:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 144 transitions. [2021-11-22 23:12:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:12:38,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7505 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:40,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 138 states and 145 transitions. [2021-11-22 23:12:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 145 transitions. [2021-11-22 23:12:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:12:40,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 7628 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:41,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 139 states and 146 transitions. [2021-11-22 23:12:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 146 transitions. [2021-11-22 23:12:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:12:41,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 7752 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:43,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 140 states and 147 transitions. [2021-11-22 23:12:43,348 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 147 transitions. [2021-11-22 23:12:43,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:12:43,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,853 INFO L134 CoverageAnalysis]: Checked inductivity of 7877 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:45,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 141 states and 148 transitions. [2021-11-22 23:12:45,175 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 148 transitions. [2021-11-22 23:12:45,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:12:45,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8003 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:46,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 142 states and 149 transitions. [2021-11-22 23:12:46,946 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 149 transitions. [2021-11-22 23:12:46,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:12:46,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8130 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 143 states and 150 transitions. [2021-11-22 23:12:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 150 transitions. [2021-11-22 23:12:48,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:12:48,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8258 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 144 states and 151 transitions. [2021-11-22 23:12:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 151 transitions. [2021-11-22 23:12:50,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:12:50,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8387 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:52,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 145 states and 152 transitions. [2021-11-22 23:12:52,243 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 152 transitions. [2021-11-22 23:12:52,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:12:52,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8517 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:53,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 146 states and 153 transitions. [2021-11-22 23:12:53,959 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 153 transitions. [2021-11-22 23:12:53,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:12:53,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8648 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:55,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 147 states and 154 transitions. [2021-11-22 23:12:55,761 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 154 transitions. [2021-11-22 23:12:55,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:12:55,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:57,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 148 states and 155 transitions. [2021-11-22 23:12:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 155 transitions. [2021-11-22 23:12:57,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:12:57,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8913 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 149 states and 156 transitions. [2021-11-22 23:12:59,333 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 156 transitions. [2021-11-22 23:12:59,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:12:59,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,873 INFO L134 CoverageAnalysis]: Checked inductivity of 9047 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:01,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 150 states and 157 transitions. [2021-11-22 23:13:01,165 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 157 transitions. [2021-11-22 23:13:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:13:01,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,747 INFO L134 CoverageAnalysis]: Checked inductivity of 9182 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:03,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 151 states and 158 transitions. [2021-11-22 23:13:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 158 transitions. [2021-11-22 23:13:03,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:13:03,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,568 INFO L134 CoverageAnalysis]: Checked inductivity of 9318 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:04,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 152 states and 159 transitions. [2021-11-22 23:13:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 159 transitions. [2021-11-22 23:13:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:13:04,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,387 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:06,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 153 states and 160 transitions. [2021-11-22 23:13:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 160 transitions. [2021-11-22 23:13:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:13:06,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,368 INFO L134 CoverageAnalysis]: Checked inductivity of 9593 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:08,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 154 states and 161 transitions. [2021-11-22 23:13:08,744 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 161 transitions. [2021-11-22 23:13:08,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:13:08,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 9732 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:10,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 155 states and 162 transitions. [2021-11-22 23:13:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 162 transitions. [2021-11-22 23:13:10,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:13:10,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,117 INFO L134 CoverageAnalysis]: Checked inductivity of 9872 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:12,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 156 states and 163 transitions. [2021-11-22 23:13:12,452 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 163 transitions. [2021-11-22 23:13:12,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:13:12,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,006 INFO L134 CoverageAnalysis]: Checked inductivity of 10013 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:14,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 157 states and 164 transitions. [2021-11-22 23:13:14,446 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 164 transitions. [2021-11-22 23:13:14,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:13:14,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10155 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:16,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 158 states and 165 transitions. [2021-11-22 23:13:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 165 transitions. [2021-11-22 23:13:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:13:16,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,836 INFO L134 CoverageAnalysis]: Checked inductivity of 10298 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:18,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 159 states and 166 transitions. [2021-11-22 23:13:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 166 transitions. [2021-11-22 23:13:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:13:18,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 10442 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:20,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 160 states and 167 transitions. [2021-11-22 23:13:20,104 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 167 transitions. [2021-11-22 23:13:20,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:13:20,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,749 INFO L134 CoverageAnalysis]: Checked inductivity of 10587 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 161 states and 168 transitions. [2021-11-22 23:13:22,133 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 168 transitions. [2021-11-22 23:13:22,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:13:22,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,697 INFO L134 CoverageAnalysis]: Checked inductivity of 10733 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:24,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 162 states and 169 transitions. [2021-11-22 23:13:24,095 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 169 transitions. [2021-11-22 23:13:24,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:13:24,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 163 states and 170 transitions. [2021-11-22 23:13:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 170 transitions. [2021-11-22 23:13:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:13:26,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,704 INFO L134 CoverageAnalysis]: Checked inductivity of 11028 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 164 states and 171 transitions. [2021-11-22 23:13:28,114 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 171 transitions. [2021-11-22 23:13:28,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:13:28,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,654 INFO L134 CoverageAnalysis]: Checked inductivity of 11177 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:30,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 165 states and 172 transitions. [2021-11-22 23:13:30,073 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 172 transitions. [2021-11-22 23:13:30,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:13:30,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 11327 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 166 states and 173 transitions. [2021-11-22 23:13:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 173 transitions. [2021-11-22 23:13:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:13:32,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,613 INFO L134 CoverageAnalysis]: Checked inductivity of 11478 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 167 states and 174 transitions. [2021-11-22 23:13:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 174 transitions. [2021-11-22 23:13:34,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:13:34,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 11630 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:36,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 168 states and 175 transitions. [2021-11-22 23:13:36,299 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 175 transitions. [2021-11-22 23:13:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:13:36,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,857 INFO L134 CoverageAnalysis]: Checked inductivity of 11783 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 169 states and 176 transitions. [2021-11-22 23:13:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 176 transitions. [2021-11-22 23:13:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-22 23:13:38,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 11937 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:40,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 170 states and 177 transitions. [2021-11-22 23:13:40,362 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 177 transitions. [2021-11-22 23:13:40,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:13:40,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12092 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:42,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:42,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 171 states and 178 transitions. [2021-11-22 23:13:42,562 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 178 transitions. [2021-11-22 23:13:42,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-22 23:13:42,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:42,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:43,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12248 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 172 states and 179 transitions. [2021-11-22 23:13:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 179 transitions. [2021-11-22 23:13:44,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-22 23:13:44,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12405 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 173 states and 180 transitions. [2021-11-22 23:13:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 180 transitions. [2021-11-22 23:13:46,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-22 23:13:46,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:46,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12563 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 174 states and 181 transitions. [2021-11-22 23:13:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 181 transitions. [2021-11-22 23:13:49,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-22 23:13:49,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12722 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:51,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 175 states and 182 transitions. [2021-11-22 23:13:51,091 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 182 transitions. [2021-11-22 23:13:51,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-22 23:13:51,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 176 states and 183 transitions. [2021-11-22 23:13:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 183 transitions. [2021-11-22 23:13:53,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:13:53,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,810 INFO L134 CoverageAnalysis]: Checked inductivity of 13043 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 177 states and 184 transitions. [2021-11-22 23:13:55,351 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 184 transitions. [2021-11-22 23:13:55,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-22 23:13:55,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,955 INFO L134 CoverageAnalysis]: Checked inductivity of 13205 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:57,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 178 states and 185 transitions. [2021-11-22 23:13:57,638 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 185 transitions. [2021-11-22 23:13:57,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:13:57,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:57,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 13368 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:59,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 179 states and 186 transitions. [2021-11-22 23:13:59,788 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 186 transitions. [2021-11-22 23:13:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-22 23:13:59,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:59,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,390 INFO L134 CoverageAnalysis]: Checked inductivity of 13532 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 180 states and 187 transitions. [2021-11-22 23:14:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 187 transitions. [2021-11-22 23:14:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-22 23:14:01,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 13697 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 181 states and 188 transitions. [2021-11-22 23:14:04,333 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 188 transitions. [2021-11-22 23:14:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-22 23:14:04,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 13863 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:06,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 182 states and 189 transitions. [2021-11-22 23:14:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 189 transitions. [2021-11-22 23:14:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-22 23:14:06,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:06,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 14030 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:08,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 183 states and 190 transitions. [2021-11-22 23:14:08,922 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 190 transitions. [2021-11-22 23:14:08,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-22 23:14:08,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 14198 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:11,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:11,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 184 states and 191 transitions. [2021-11-22 23:14:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 191 transitions. [2021-11-22 23:14:11,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-22 23:14:11,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:11,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 14367 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 185 states and 192 transitions. [2021-11-22 23:14:13,561 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 192 transitions. [2021-11-22 23:14:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:14:13,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,185 INFO L134 CoverageAnalysis]: Checked inductivity of 14537 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 186 states and 193 transitions. [2021-11-22 23:14:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 193 transitions. [2021-11-22 23:14:15,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-22 23:14:15,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:15,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:15,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 14708 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 187 states and 194 transitions. [2021-11-22 23:14:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 194 transitions. [2021-11-22 23:14:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-22 23:14:18,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 14880 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:20,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 188 states and 195 transitions. [2021-11-22 23:14:20,553 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 195 transitions. [2021-11-22 23:14:20,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:14:20,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:20,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:20,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 15053 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:22,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:22,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 189 states and 196 transitions. [2021-11-22 23:14:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 196 transitions. [2021-11-22 23:14:22,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:14:22,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:22,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,513 INFO L134 CoverageAnalysis]: Checked inductivity of 15227 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 190 states and 197 transitions. [2021-11-22 23:14:25,209 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 197 transitions. [2021-11-22 23:14:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-22 23:14:25,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:25,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 15402 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:27,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 191 states and 198 transitions. [2021-11-22 23:14:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 198 transitions. [2021-11-22 23:14:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-22 23:14:27,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:27,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:28,376 INFO L134 CoverageAnalysis]: Checked inductivity of 15578 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:30,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:30,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 192 states and 199 transitions. [2021-11-22 23:14:30,076 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 199 transitions. [2021-11-22 23:14:30,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:14:30,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:30,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:30,734 INFO L134 CoverageAnalysis]: Checked inductivity of 15755 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:32,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 193 states and 200 transitions. [2021-11-22 23:14:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 200 transitions. [2021-11-22 23:14:32,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-22 23:14:32,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:32,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:33,113 INFO L134 CoverageAnalysis]: Checked inductivity of 15933 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:35,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 194 states and 201 transitions. [2021-11-22 23:14:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 201 transitions. [2021-11-22 23:14:35,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:14:35,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:35,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:35,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:35,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16112 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 195 states and 202 transitions. [2021-11-22 23:14:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 202 transitions. [2021-11-22 23:14:37,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:14:37,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:38,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16292 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:40,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:40,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 196 states and 203 transitions. [2021-11-22 23:14:40,022 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 203 transitions. [2021-11-22 23:14:40,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:14:40,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:40,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:40,707 INFO L134 CoverageAnalysis]: Checked inductivity of 16473 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:42,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 197 states and 204 transitions. [2021-11-22 23:14:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 204 transitions. [2021-11-22 23:14:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:14:42,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16655 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:45,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 198 states and 205 transitions. [2021-11-22 23:14:45,200 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 205 transitions. [2021-11-22 23:14:45,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:14:45,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:45,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:45,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:45,886 INFO L134 CoverageAnalysis]: Checked inductivity of 16838 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:47,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 199 states and 206 transitions. [2021-11-22 23:14:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 206 transitions. [2021-11-22 23:14:47,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:14:47,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:47,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,504 INFO L134 CoverageAnalysis]: Checked inductivity of 17022 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:50,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 200 states and 207 transitions. [2021-11-22 23:14:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 207 transitions. [2021-11-22 23:14:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-22 23:14:50,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,980 INFO L134 CoverageAnalysis]: Checked inductivity of 17207 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:52,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:52,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 201 states and 208 transitions. [2021-11-22 23:14:52,937 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 208 transitions. [2021-11-22 23:14:52,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:14:52,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:52,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,632 INFO L134 CoverageAnalysis]: Checked inductivity of 17393 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 202 states and 209 transitions. [2021-11-22 23:14:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 209 transitions. [2021-11-22 23:14:55,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-22 23:14:55,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:56,164 INFO L134 CoverageAnalysis]: Checked inductivity of 17580 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 203 states and 210 transitions. [2021-11-22 23:14:58,163 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 210 transitions. [2021-11-22 23:14:58,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-22 23:14:58,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,868 INFO L134 CoverageAnalysis]: Checked inductivity of 17768 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 204 states and 211 transitions. [2021-11-22 23:15:00,701 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 211 transitions. [2021-11-22 23:15:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:15:00,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:01,418 INFO L134 CoverageAnalysis]: Checked inductivity of 17957 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 205 states and 212 transitions. [2021-11-22 23:15:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 212 transitions. [2021-11-22 23:15:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:15:03,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:03,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18147 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:06,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 206 states and 213 transitions. [2021-11-22 23:15:06,075 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 213 transitions. [2021-11-22 23:15:06,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:15:06,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,964 INFO L134 CoverageAnalysis]: Checked inductivity of 18338 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:08,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 207 states and 214 transitions. [2021-11-22 23:15:08,822 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 214 transitions. [2021-11-22 23:15:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-22 23:15:08,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 18530 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 208 states and 215 transitions. [2021-11-22 23:15:11,596 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 215 transitions. [2021-11-22 23:15:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:15:11,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,504 INFO L134 CoverageAnalysis]: Checked inductivity of 18723 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 209 states and 216 transitions. [2021-11-22 23:15:14,390 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 216 transitions. [2021-11-22 23:15:14,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:15:14,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:15,125 INFO L134 CoverageAnalysis]: Checked inductivity of 18917 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:17,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:17,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 210 states and 217 transitions. [2021-11-22 23:15:17,166 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 217 transitions. [2021-11-22 23:15:17,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-22 23:15:17,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:17,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:17,900 INFO L134 CoverageAnalysis]: Checked inductivity of 19112 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:19,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 211 states and 218 transitions. [2021-11-22 23:15:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 218 transitions. [2021-11-22 23:15:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-22 23:15:19,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,545 INFO L134 CoverageAnalysis]: Checked inductivity of 19308 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:22,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 212 states and 219 transitions. [2021-11-22 23:15:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 219 transitions. [2021-11-22 23:15:22,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:15:22,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:22,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,362 INFO L134 CoverageAnalysis]: Checked inductivity of 19505 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:25,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 213 states and 220 transitions. [2021-11-22 23:15:25,285 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 220 transitions. [2021-11-22 23:15:25,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-22 23:15:25,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:26,036 INFO L134 CoverageAnalysis]: Checked inductivity of 19703 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:28,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:28,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 214 states and 221 transitions. [2021-11-22 23:15:28,148 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 221 transitions. [2021-11-22 23:15:28,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:15:28,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:28,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:28,919 INFO L134 CoverageAnalysis]: Checked inductivity of 19902 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 215 states and 222 transitions. [2021-11-22 23:15:30,900 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 222 transitions. [2021-11-22 23:15:30,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-22 23:15:30,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:31,659 INFO L134 CoverageAnalysis]: Checked inductivity of 20102 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:33,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:33,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 216 states and 223 transitions. [2021-11-22 23:15:33,860 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 223 transitions. [2021-11-22 23:15:33,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:15:33,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:33,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 20303 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:36,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:36,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 217 states and 224 transitions. [2021-11-22 23:15:36,743 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 224 transitions. [2021-11-22 23:15:36,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:15:36,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:36,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:36,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 20505 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:39,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 218 states and 225 transitions. [2021-11-22 23:15:39,814 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 225 transitions. [2021-11-22 23:15:39,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:15:39,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:39,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,588 INFO L134 CoverageAnalysis]: Checked inductivity of 20708 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:42,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 219 states and 226 transitions. [2021-11-22 23:15:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 226 transitions. [2021-11-22 23:15:42,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-22 23:15:42,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:42,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:43,571 INFO L134 CoverageAnalysis]: Checked inductivity of 20912 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:45,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 220 states and 227 transitions. [2021-11-22 23:15:45,568 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 227 transitions. [2021-11-22 23:15:45,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:15:45,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:46,517 INFO L134 CoverageAnalysis]: Checked inductivity of 21117 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:48,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 221 states and 228 transitions. [2021-11-22 23:15:48,530 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 228 transitions. [2021-11-22 23:15:48,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:15:48,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:48,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 21323 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:51,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:51,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 222 states and 229 transitions. [2021-11-22 23:15:51,476 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 229 transitions. [2021-11-22 23:15:51,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:15:51,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:51,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:52,268 INFO L134 CoverageAnalysis]: Checked inductivity of 21530 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:54,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:54,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 223 states and 230 transitions. [2021-11-22 23:15:54,314 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 230 transitions. [2021-11-22 23:15:54,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:15:54,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:54,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:55,275 INFO L134 CoverageAnalysis]: Checked inductivity of 21738 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 224 states and 231 transitions. [2021-11-22 23:15:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 231 transitions. [2021-11-22 23:15:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:15:57,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:57,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:58,105 INFO L134 CoverageAnalysis]: Checked inductivity of 21947 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:00,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:00,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 225 states and 232 transitions. [2021-11-22 23:16:00,358 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 232 transitions. [2021-11-22 23:16:00,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:16:00,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:00,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:01,222 INFO L134 CoverageAnalysis]: Checked inductivity of 22157 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:03,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:03,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 226 states and 233 transitions. [2021-11-22 23:16:03,346 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 233 transitions. [2021-11-22 23:16:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:16:03,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:03,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 22368 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:06,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 227 states and 234 transitions. [2021-11-22 23:16:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 234 transitions. [2021-11-22 23:16:06,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:16:06,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:06,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 22580 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 228 states and 235 transitions. [2021-11-22 23:16:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 235 transitions. [2021-11-22 23:16:09,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:16:09,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,030 INFO L134 CoverageAnalysis]: Checked inductivity of 22793 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:12,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 229 states and 236 transitions. [2021-11-22 23:16:12,413 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 236 transitions. [2021-11-22 23:16:12,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:16:12,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,268 INFO L134 CoverageAnalysis]: Checked inductivity of 23007 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:15,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 230 states and 237 transitions. [2021-11-22 23:16:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 237 transitions. [2021-11-22 23:16:15,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:16:15,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,554 INFO L134 CoverageAnalysis]: Checked inductivity of 23222 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:18,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 231 states and 238 transitions. [2021-11-22 23:16:18,737 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 238 transitions. [2021-11-22 23:16:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-22 23:16:18,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:18,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:19,768 INFO L134 CoverageAnalysis]: Checked inductivity of 23438 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 232 states and 239 transitions. [2021-11-22 23:16:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 239 transitions. [2021-11-22 23:16:21,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:16:21,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:21,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,855 INFO L134 CoverageAnalysis]: Checked inductivity of 23655 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 233 states and 240 transitions. [2021-11-22 23:16:25,219 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 240 transitions. [2021-11-22 23:16:25,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:16:25,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 23873 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:28,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:28,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 234 states and 241 transitions. [2021-11-22 23:16:28,418 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 241 transitions. [2021-11-22 23:16:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:16:28,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:28,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:29,307 INFO L134 CoverageAnalysis]: Checked inductivity of 24092 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:31,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 235 states and 242 transitions. [2021-11-22 23:16:31,491 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 242 transitions. [2021-11-22 23:16:31,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:16:31,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 24312 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:35,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 236 states and 243 transitions. [2021-11-22 23:16:35,048 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 243 transitions. [2021-11-22 23:16:35,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:16:35,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:35,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 24533 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 237 states and 244 transitions. [2021-11-22 23:16:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 244 transitions. [2021-11-22 23:16:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:16:38,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,108 INFO L134 CoverageAnalysis]: Checked inductivity of 24755 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 238 states and 245 transitions. [2021-11-22 23:16:41,336 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 245 transitions. [2021-11-22 23:16:41,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:16:41,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:41,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:42,227 INFO L134 CoverageAnalysis]: Checked inductivity of 24978 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:44,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:44,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 239 states and 246 transitions. [2021-11-22 23:16:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 246 transitions. [2021-11-22 23:16:44,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:16:44,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:44,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:44,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,458 INFO L134 CoverageAnalysis]: Checked inductivity of 25202 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:47,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:47,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 240 states and 247 transitions. [2021-11-22 23:16:47,706 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 247 transitions. [2021-11-22 23:16:47,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:16:47,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:47,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:47,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 25427 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:50,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 241 states and 248 transitions. [2021-11-22 23:16:50,991 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 248 transitions. [2021-11-22 23:16:50,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:16:50,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,894 INFO L134 CoverageAnalysis]: Checked inductivity of 25653 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 242 states and 249 transitions. [2021-11-22 23:16:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 249 transitions. [2021-11-22 23:16:54,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:16:54,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 25880 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 243 states and 250 transitions. [2021-11-22 23:16:57,469 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 250 transitions. [2021-11-22 23:16:57,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:16:57,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 26108 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 244 states and 251 transitions. [2021-11-22 23:17:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 251 transitions. [2021-11-22 23:17:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:17:00,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:00,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:00,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 26337 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:04,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 245 states and 252 transitions. [2021-11-22 23:17:04,387 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 252 transitions. [2021-11-22 23:17:04,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:17:04,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:04,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 26567 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 246 states and 253 transitions. [2021-11-22 23:17:07,979 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 253 transitions. [2021-11-22 23:17:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:17:07,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:08,953 INFO L134 CoverageAnalysis]: Checked inductivity of 26798 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:11,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 247 states and 254 transitions. [2021-11-22 23:17:11,501 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 254 transitions. [2021-11-22 23:17:11,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:17:11,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:12,500 INFO L134 CoverageAnalysis]: Checked inductivity of 27030 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:15,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 248 states and 255 transitions. [2021-11-22 23:17:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 255 transitions. [2021-11-22 23:17:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:17:15,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 27263 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:18,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 249 states and 256 transitions. [2021-11-22 23:17:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 256 transitions. [2021-11-22 23:17:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-22 23:17:18,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:18,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 27497 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:22,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 250 states and 257 transitions. [2021-11-22 23:17:22,015 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 257 transitions. [2021-11-22 23:17:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-22 23:17:22,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 27732 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 251 states and 258 transitions. [2021-11-22 23:17:25,489 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 258 transitions. [2021-11-22 23:17:25,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-22 23:17:25,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:26,627 INFO L134 CoverageAnalysis]: Checked inductivity of 27968 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:29,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 252 states and 259 transitions. [2021-11-22 23:17:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 259 transitions. [2021-11-22 23:17:29,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-22 23:17:29,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,209 INFO L134 CoverageAnalysis]: Checked inductivity of 28205 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:32,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 253 states and 260 transitions. [2021-11-22 23:17:32,627 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 260 transitions. [2021-11-22 23:17:32,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-22 23:17:32,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,771 INFO L134 CoverageAnalysis]: Checked inductivity of 28443 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 254 states and 261 transitions. [2021-11-22 23:17:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 261 transitions. [2021-11-22 23:17:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-22 23:17:36,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,374 INFO L134 CoverageAnalysis]: Checked inductivity of 28682 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:39,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 255 states and 262 transitions. [2021-11-22 23:17:39,972 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 262 transitions. [2021-11-22 23:17:39,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-22 23:17:39,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:39,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 28922 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:43,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 256 states and 263 transitions. [2021-11-22 23:17:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 263 transitions. [2021-11-22 23:17:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-22 23:17:43,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 29163 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:47,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 257 states and 264 transitions. [2021-11-22 23:17:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 264 transitions. [2021-11-22 23:17:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-22 23:17:47,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:47,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 29405 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:50,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:50,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 258 states and 265 transitions. [2021-11-22 23:17:50,803 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 265 transitions. [2021-11-22 23:17:50,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-22 23:17:50,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:50,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,933 INFO L134 CoverageAnalysis]: Checked inductivity of 29648 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:54,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:54,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 259 states and 266 transitions. [2021-11-22 23:17:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 266 transitions. [2021-11-22 23:17:54,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-22 23:17:54,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:54,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:55,576 INFO L134 CoverageAnalysis]: Checked inductivity of 29892 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:58,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:58,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 260 states and 267 transitions. [2021-11-22 23:17:58,052 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 267 transitions. [2021-11-22 23:17:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-22 23:17:58,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:58,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:59,180 INFO L134 CoverageAnalysis]: Checked inductivity of 30137 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:01,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:01,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 261 states and 268 transitions. [2021-11-22 23:18:01,830 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 268 transitions. [2021-11-22 23:18:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-22 23:18:01,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:01,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:01,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 30383 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:05,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:05,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 262 states and 269 transitions. [2021-11-22 23:18:05,364 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 269 transitions. [2021-11-22 23:18:05,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:18:05,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:05,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 30630 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:09,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:09,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 263 states and 270 transitions. [2021-11-22 23:18:09,044 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 270 transitions. [2021-11-22 23:18:09,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:18:09,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:09,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,135 INFO L134 CoverageAnalysis]: Checked inductivity of 30878 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 264 states and 271 transitions. [2021-11-22 23:18:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 271 transitions. [2021-11-22 23:18:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:18:12,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,001 INFO L134 CoverageAnalysis]: Checked inductivity of 31127 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:16,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 265 states and 272 transitions. [2021-11-22 23:18:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 272 transitions. [2021-11-22 23:18:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:18:16,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:16,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:17,577 INFO L134 CoverageAnalysis]: Checked inductivity of 31377 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:20,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 266 states and 273 transitions. [2021-11-22 23:18:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 273 transitions. [2021-11-22 23:18:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-22 23:18:20,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,528 INFO L134 CoverageAnalysis]: Checked inductivity of 31628 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:24,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:24,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 267 states and 274 transitions. [2021-11-22 23:18:24,111 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 274 transitions. [2021-11-22 23:18:24,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:18:24,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:24,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:24,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:25,317 INFO L134 CoverageAnalysis]: Checked inductivity of 31880 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:27,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 268 states and 275 transitions. [2021-11-22 23:18:27,875 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 275 transitions. [2021-11-22 23:18:27,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-22 23:18:27,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:27,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:29,088 INFO L134 CoverageAnalysis]: Checked inductivity of 32133 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 269 states and 276 transitions. [2021-11-22 23:18:31,853 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 276 transitions. [2021-11-22 23:18:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-22 23:18:31,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:31,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 32387 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:35,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 270 states and 277 transitions. [2021-11-22 23:18:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 277 transitions. [2021-11-22 23:18:35,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-22 23:18:35,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:36,687 INFO L134 CoverageAnalysis]: Checked inductivity of 32642 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:39,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:39,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 271 states and 278 transitions. [2021-11-22 23:18:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 278 transitions. [2021-11-22 23:18:39,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-22 23:18:39,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:39,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 32898 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:43,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 272 states and 279 transitions. [2021-11-22 23:18:43,112 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 279 transitions. [2021-11-22 23:18:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-22 23:18:43,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:43,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:44,323 INFO L134 CoverageAnalysis]: Checked inductivity of 33155 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 273 states and 280 transitions. [2021-11-22 23:18:46,974 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 280 transitions. [2021-11-22 23:18:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-22 23:18:46,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:47,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,053 INFO L134 CoverageAnalysis]: Checked inductivity of 33413 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 274 states and 281 transitions. [2021-11-22 23:18:50,850 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 281 transitions. [2021-11-22 23:18:50,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:18:50,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:50,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,921 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:54,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 275 states and 282 transitions. [2021-11-22 23:18:54,605 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 282 transitions. [2021-11-22 23:18:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:18:54,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:55,681 INFO L134 CoverageAnalysis]: Checked inductivity of 33932 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:58,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 276 states and 283 transitions. [2021-11-22 23:18:58,508 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 283 transitions. [2021-11-22 23:18:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:18:58,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,591 INFO L134 CoverageAnalysis]: Checked inductivity of 34193 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:02,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 277 states and 284 transitions. [2021-11-22 23:19:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 284 transitions. [2021-11-22 23:19:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:19:02,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:03,566 INFO L134 CoverageAnalysis]: Checked inductivity of 34455 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:06,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 278 states and 285 transitions. [2021-11-22 23:19:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 285 transitions. [2021-11-22 23:19:06,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-22 23:19:06,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:06,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,352 INFO L134 CoverageAnalysis]: Checked inductivity of 34718 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:10,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:10,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 279 states and 286 transitions. [2021-11-22 23:19:10,083 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 286 transitions. [2021-11-22 23:19:10,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-22 23:19:10,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:10,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 34982 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:14,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 280 states and 287 transitions. [2021-11-22 23:19:14,083 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 287 transitions. [2021-11-22 23:19:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:19:14,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 35247 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 281 states and 288 transitions. [2021-11-22 23:19:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 288 transitions. [2021-11-22 23:19:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-22 23:19:18,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,215 INFO L134 CoverageAnalysis]: Checked inductivity of 35513 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 282 states and 289 transitions. [2021-11-22 23:19:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 289 transitions. [2021-11-22 23:19:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-22 23:19:22,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 35780 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:26,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 283 states and 290 transitions. [2021-11-22 23:19:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 290 transitions. [2021-11-22 23:19:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-22 23:19:26,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 36048 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:30,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 284 states and 291 transitions. [2021-11-22 23:19:30,347 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 291 transitions. [2021-11-22 23:19:30,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-22 23:19:30,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,676 INFO L134 CoverageAnalysis]: Checked inductivity of 36317 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:34,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 285 states and 292 transitions. [2021-11-22 23:19:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 292 transitions. [2021-11-22 23:19:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-22 23:19:34,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,855 INFO L134 CoverageAnalysis]: Checked inductivity of 36587 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:38,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 286 states and 293 transitions. [2021-11-22 23:19:38,718 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 293 transitions. [2021-11-22 23:19:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-22 23:19:38,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 36858 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 287 states and 294 transitions. [2021-11-22 23:19:42,898 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 294 transitions. [2021-11-22 23:19:42,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-22 23:19:42,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:44,211 INFO L134 CoverageAnalysis]: Checked inductivity of 37130 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 288 states and 295 transitions. [2021-11-22 23:19:47,104 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 295 transitions. [2021-11-22 23:19:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-22 23:19:47,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 37403 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:51,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 289 states and 296 transitions. [2021-11-22 23:19:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 296 transitions. [2021-11-22 23:19:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-22 23:19:51,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:52,681 INFO L134 CoverageAnalysis]: Checked inductivity of 37677 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:55,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 290 states and 297 transitions. [2021-11-22 23:19:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 297 transitions. [2021-11-22 23:19:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-22 23:19:55,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:55,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:56,961 INFO L134 CoverageAnalysis]: Checked inductivity of 37952 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 291 states and 298 transitions. [2021-11-22 23:20:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 298 transitions. [2021-11-22 23:20:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-22 23:20:00,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 38228 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:04,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 292 states and 299 transitions. [2021-11-22 23:20:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 299 transitions. [2021-11-22 23:20:04,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-22 23:20:04,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,836 INFO L134 CoverageAnalysis]: Checked inductivity of 38505 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:08,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:08,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 293 states and 300 transitions. [2021-11-22 23:20:08,994 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 300 transitions. [2021-11-22 23:20:08,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-22 23:20:08,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:08,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 38783 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:13,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 294 states and 301 transitions. [2021-11-22 23:20:13,333 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 301 transitions. [2021-11-22 23:20:13,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-22 23:20:13,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,548 INFO L134 CoverageAnalysis]: Checked inductivity of 39062 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:17,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 295 states and 302 transitions. [2021-11-22 23:20:17,561 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 302 transitions. [2021-11-22 23:20:17,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-22 23:20:17,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,740 INFO L134 CoverageAnalysis]: Checked inductivity of 39342 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 296 states and 303 transitions. [2021-11-22 23:20:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 303 transitions. [2021-11-22 23:20:21,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-22 23:20:21,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 39623 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:25,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 297 states and 304 transitions. [2021-11-22 23:20:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 304 transitions. [2021-11-22 23:20:25,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-22 23:20:25,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,082 INFO L134 CoverageAnalysis]: Checked inductivity of 39905 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 298 states and 305 transitions. [2021-11-22 23:20:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 305 transitions. [2021-11-22 23:20:30,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-22 23:20:30,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,364 INFO L134 CoverageAnalysis]: Checked inductivity of 40188 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:34,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 299 states and 306 transitions. [2021-11-22 23:20:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 306 transitions. [2021-11-22 23:20:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-22 23:20:34,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,835 INFO L134 CoverageAnalysis]: Checked inductivity of 40472 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:38,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 300 states and 307 transitions. [2021-11-22 23:20:38,746 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 307 transitions. [2021-11-22 23:20:38,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-22 23:20:38,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,192 INFO L134 CoverageAnalysis]: Checked inductivity of 40757 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 301 states and 308 transitions. [2021-11-22 23:20:43,566 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 308 transitions. [2021-11-22 23:20:43,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-22 23:20:43,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,835 INFO L134 CoverageAnalysis]: Checked inductivity of 41043 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:48,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 302 states and 309 transitions. [2021-11-22 23:20:48,173 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 309 transitions. [2021-11-22 23:20:48,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-22 23:20:48,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,453 INFO L134 CoverageAnalysis]: Checked inductivity of 41330 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 303 states and 310 transitions. [2021-11-22 23:20:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 310 transitions. [2021-11-22 23:20:52,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-22 23:20:52,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,176 INFO L134 CoverageAnalysis]: Checked inductivity of 41618 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 304 states and 311 transitions. [2021-11-22 23:20:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 311 transitions. [2021-11-22 23:20:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-22 23:20:57,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 41907 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:02,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 305 states and 312 transitions. [2021-11-22 23:21:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 312 transitions. [2021-11-22 23:21:02,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-22 23:21:02,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 42197 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:06,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 306 states and 313 transitions. [2021-11-22 23:21:06,440 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 313 transitions. [2021-11-22 23:21:06,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-22 23:21:06,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,842 INFO L134 CoverageAnalysis]: Checked inductivity of 42488 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:10,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 307 states and 314 transitions. [2021-11-22 23:21:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 314 transitions. [2021-11-22 23:21:10,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-22 23:21:10,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,284 INFO L134 CoverageAnalysis]: Checked inductivity of 42780 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 308 states and 315 transitions. [2021-11-22 23:21:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 315 transitions. [2021-11-22 23:21:15,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-22 23:21:15,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,678 INFO L134 CoverageAnalysis]: Checked inductivity of 43073 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 309 states and 316 transitions. [2021-11-22 23:21:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 316 transitions. [2021-11-22 23:21:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-22 23:21:19,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,134 INFO L134 CoverageAnalysis]: Checked inductivity of 43367 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:24,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 310 states and 317 transitions. [2021-11-22 23:21:24,343 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 317 transitions. [2021-11-22 23:21:24,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-22 23:21:24,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat