./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label30.c --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_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/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_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label30.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/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_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/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 a272bf0f73a58d72dfba23a9c902bbeb665b6b76cc21acf92951a09cb8e04c47 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:11:24,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:11:24,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:11:24,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:11:24,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:11:24,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:11:24,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:11:24,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:11:24,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:11:24,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:11:24,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:11:24,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:11:24,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:11:24,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:11:24,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:11:24,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:11:24,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:11:24,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:11:24,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:11:24,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:11:24,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:11:24,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:11:24,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:11:24,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:11:24,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:11:24,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:11:24,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:11:24,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:11:24,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:11:24,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:11:24,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:11:24,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:11:24,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:11:24,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:11:24,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:11:24,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:11:24,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:11:24,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:11:24,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:11:24,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:11:24,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:11:24,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:11:24,268 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:11:24,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:11:24,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:11:24,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:11:24,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:11:24,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:11:24,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:11:24,271 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:11:24,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:11:24,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:11:24,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:11:24,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:11:24,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:11:24,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:11:24,280 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:11:24,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:11:24,280 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:11:24,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:11:24,281 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:11:24,281 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:11:24,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:11:24,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:11:24,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:11:24,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:11:24,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:11:24,282 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:11:24,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:11:24,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:11:24,283 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_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a272bf0f73a58d72dfba23a9c902bbeb665b6b76cc21acf92951a09cb8e04c47 [2021-11-23 01:11:24,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:11:24,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:11:24,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:11:24,618 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:11:24,619 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:11:24,621 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem03_label30.c [2021-11-23 01:11:24,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/bin/ukojak-LBtLqBUTdQ/data/d6c2dd287/fd824333c7b148ef8e736518a1460e4a/FLAG209337d2c [2021-11-23 01:11:25,493 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:11:25,494 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/sv-benchmarks/c/eca-rers2012/Problem03_label30.c [2021-11-23 01:11:25,518 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/bin/ukojak-LBtLqBUTdQ/data/d6c2dd287/fd824333c7b148ef8e736518a1460e4a/FLAG209337d2c [2021-11-23 01:11:25,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/bin/ukojak-LBtLqBUTdQ/data/d6c2dd287/fd824333c7b148ef8e736518a1460e4a [2021-11-23 01:11:25,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:11:25,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:11:25,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:11:25,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:11:25,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:11:25,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:25" (1/1) ... [2021-11-23 01:11:25,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f07c26d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:25, skipping insertion in model container [2021-11-23 01:11:25,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:25" (1/1) ... [2021-11-23 01:11:25,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:11:25,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:11:26,389 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_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/sv-benchmarks/c/eca-rers2012/Problem03_label30.c[57849,57862] [2021-11-23 01:11:26,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:11:26,464 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:11:26,683 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_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/sv-benchmarks/c/eca-rers2012/Problem03_label30.c[57849,57862] [2021-11-23 01:11:26,698 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:11:26,718 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:11:26,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:26 WrapperNode [2021-11-23 01:11:26,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:11:26,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:11:26,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:11:26,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:11:26,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:26" (1/1) ... [2021-11-23 01:11:26,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:26" (1/1) ... [2021-11-23 01:11:26,878 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2021-11-23 01:11:26,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:11:26,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:11:26,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:11:26,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:11:26,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:26" (1/1) ... [2021-11-23 01:11:26,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:26" (1/1) ... [2021-11-23 01:11:26,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:26" (1/1) ... [2021-11-23 01:11:26,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:26" (1/1) ... [2021-11-23 01:11:26,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:26" (1/1) ... [2021-11-23 01:11:26,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:26" (1/1) ... [2021-11-23 01:11:26,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:26" (1/1) ... [2021-11-23 01:11:26,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:11:26,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:11:26,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:11:26,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:11:26,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:26" (1/1) ... [2021-11-23 01:11:26,986 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:11:26,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:11:27,020 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:11:27,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d676c07-f46b-49f6-9f70-8fe3b4fcfa5f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:11:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:11:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:11:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:11:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:11:27,177 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:11:27,179 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:11:29,038 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:11:29,254 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:11:29,254 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:11:29,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:11:29 BoogieIcfgContainer [2021-11-23 01:11:29,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:11:29,258 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:11:29,258 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:11:29,268 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:11:29,268 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:11:29" (1/1) ... [2021-11-23 01:11:29,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:11:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:29,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2021-11-23 01:11:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2021-11-23 01:11:29,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:11:29,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:29,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:29,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:29,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:31,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:31,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 289 states and 459 transitions. [2021-11-23 01:11:31,138 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 459 transitions. [2021-11-23 01:11:31,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:11:31,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:31,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:31,379 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:32,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:32,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 437 states and 642 transitions. [2021-11-23 01:11:32,770 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 642 transitions. [2021-11-23 01:11:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:11:32,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:32,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:32,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:32,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:33,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:33,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 444 states and 652 transitions. [2021-11-23 01:11:33,015 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 652 transitions. [2021-11-23 01:11:33,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:11:33,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:33,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:33,134 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:33,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 455 states and 682 transitions. [2021-11-23 01:11:33,638 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 682 transitions. [2021-11-23 01:11:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:11:33,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:33,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:34,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 597 states and 866 transitions. [2021-11-23 01:11:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 866 transitions. [2021-11-23 01:11:34,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:11:34,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:34,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:35,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 610 states and 885 transitions. [2021-11-23 01:11:35,199 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 885 transitions. [2021-11-23 01:11:35,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:11:35,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:35,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:11:35,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:35,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 616 states and 900 transitions. [2021-11-23 01:11:35,777 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 900 transitions. [2021-11-23 01:11:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:11:35,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:35,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:11:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 628 states and 925 transitions. [2021-11-23 01:11:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 925 transitions. [2021-11-23 01:11:36,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:11:36,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:36,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:36,524 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 58 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:11:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:36,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 636 states and 935 transitions. [2021-11-23 01:11:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 935 transitions. [2021-11-23 01:11:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:11:36,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:36,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 659 states and 962 transitions. [2021-11-23 01:11:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 962 transitions. [2021-11-23 01:11:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:11:37,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:37,088 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 59 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:11:37,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 660 states and 963 transitions. [2021-11-23 01:11:37,123 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 963 transitions. [2021-11-23 01:11:37,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 01:11:37,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:37,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:11:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 661 states and 964 transitions. [2021-11-23 01:11:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 964 transitions. [2021-11-23 01:11:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:11:37,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:37,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:37,312 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:11:37,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 672 states and 976 transitions. [2021-11-23 01:11:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 976 transitions. [2021-11-23 01:11:37,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:11:37,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:37,580 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:11:37,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 701 states and 1014 transitions. [2021-11-23 01:11:37,985 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1014 transitions. [2021-11-23 01:11:37,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:11:37,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:38,090 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 722 states and 1036 transitions. [2021-11-23 01:11:38,212 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1036 transitions. [2021-11-23 01:11:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:11:38,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:38,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:38,314 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:11:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 728 states and 1043 transitions. [2021-11-23 01:11:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1043 transitions. [2021-11-23 01:11:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:11:38,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:38,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 56 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:11:39,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 759 states and 1099 transitions. [2021-11-23 01:11:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1099 transitions. [2021-11-23 01:11:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:11:39,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:39,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:39,440 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:11:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 791 states and 1170 transitions. [2021-11-23 01:11:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1170 transitions. [2021-11-23 01:11:40,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:11:40,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:40,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:40,596 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 56 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:11:41,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 821 states and 1214 transitions. [2021-11-23 01:11:41,522 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1214 transitions. [2021-11-23 01:11:41,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:11:41,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:41,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:41,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:41,619 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 56 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:11:41,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:41,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 827 states and 1221 transitions. [2021-11-23 01:11:41,834 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1221 transitions. [2021-11-23 01:11:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:11:41,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:41,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:41,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:41,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:41,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 830 states and 1224 transitions. [2021-11-23 01:11:41,979 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1224 transitions. [2021-11-23 01:11:41,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 01:11:41,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:41,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:42,114 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:43,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 883 states and 1295 transitions. [2021-11-23 01:11:43,144 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1295 transitions. [2021-11-23 01:11:43,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:11:43,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:43,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:43,216 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 76 proven. 6 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:11:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 895 states and 1310 transitions. [2021-11-23 01:11:43,706 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1310 transitions. [2021-11-23 01:11:43,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:11:43,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:43,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 76 proven. 6 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:11:44,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:44,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 902 states and 1318 transitions. [2021-11-23 01:11:44,120 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1318 transitions. [2021-11-23 01:11:44,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:11:44,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:44,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:44,328 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:45,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 956 states and 1392 transitions. [2021-11-23 01:11:45,915 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1392 transitions. [2021-11-23 01:11:45,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:11:45,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:45,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:46,025 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:46,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:46,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 979 states and 1419 transitions. [2021-11-23 01:11:46,680 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1419 transitions. [2021-11-23 01:11:46,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:11:46,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:46,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:46,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:11:48,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1022 states and 1473 transitions. [2021-11-23 01:11:48,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1473 transitions. [2021-11-23 01:11:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:11:48,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:11:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:49,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1049 states and 1506 transitions. [2021-11-23 01:11:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1506 transitions. [2021-11-23 01:11:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:11:49,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:49,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:11:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1089 states and 1561 transitions. [2021-11-23 01:11:51,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1561 transitions. [2021-11-23 01:11:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:11:51,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:51,862 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:11:52,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1094 states and 1571 transitions. [2021-11-23 01:11:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1571 transitions. [2021-11-23 01:11:52,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:11:52,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,536 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 67 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1112 states and 1597 transitions. [2021-11-23 01:11:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1597 transitions. [2021-11-23 01:11:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 01:11:52,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1129 states and 1616 transitions. [2021-11-23 01:11:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1616 transitions. [2021-11-23 01:11:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:11:53,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:53,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:53,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:53,348 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:11:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1162 states and 1660 transitions. [2021-11-23 01:11:54,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1660 transitions. [2021-11-23 01:11:54,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:11:54,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:54,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:55,033 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:11:56,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:56,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1190 states and 1702 transitions. [2021-11-23 01:11:56,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1702 transitions. [2021-11-23 01:11:56,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:11:56,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:56,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:56,577 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:11:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:57,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1217 states and 1736 transitions. [2021-11-23 01:11:57,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1736 transitions. [2021-11-23 01:11:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:11:57,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:57,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:57,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:57,776 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:11:58,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:58,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1224 states and 1747 transitions. [2021-11-23 01:11:58,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1747 transitions. [2021-11-23 01:11:58,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:11:58,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:58,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:11:59,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1260 states and 1803 transitions. [2021-11-23 01:11:59,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1803 transitions. [2021-11-23 01:11:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:11:59,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:59,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:12:01,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:01,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1298 states and 1853 transitions. [2021-11-23 01:12:01,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1853 transitions. [2021-11-23 01:12:01,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 01:12:01,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:01,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:01,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:01,155 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:12:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1331 states and 1900 transitions. [2021-11-23 01:12:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1900 transitions. [2021-11-23 01:12:03,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 01:12:03,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:03,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:12:04,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:04,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1341 states and 1911 transitions. [2021-11-23 01:12:04,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1911 transitions. [2021-11-23 01:12:04,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:12:04,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:04,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:04,448 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 83 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:12:04,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1345 states and 1916 transitions. [2021-11-23 01:12:04,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1916 transitions. [2021-11-23 01:12:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:12:04,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:04,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:05,040 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:07,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1395 states and 1981 transitions. [2021-11-23 01:12:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1981 transitions. [2021-11-23 01:12:07,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:12:07,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:07,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:07,078 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:12:07,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:07,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1423 states and 2017 transitions. [2021-11-23 01:12:07,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2017 transitions. [2021-11-23 01:12:07,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 01:12:07,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:07,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:07,930 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-11-23 01:12:08,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:08,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1432 states and 2027 transitions. [2021-11-23 01:12:08,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2027 transitions. [2021-11-23 01:12:08,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:12:08,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:08,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:08,841 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:12:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1440 states and 2039 transitions. [2021-11-23 01:12:09,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2039 transitions. [2021-11-23 01:12:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:12:09,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:09,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:09,669 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:12:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1445 states and 2045 transitions. [2021-11-23 01:12:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2045 transitions. [2021-11-23 01:12:09,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:12:09,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:09,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:10,300 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:12:14,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:14,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1504 states and 2156 transitions. [2021-11-23 01:12:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2156 transitions. [2021-11-23 01:12:14,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:12:14,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:14,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:16,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1554 states and 2218 transitions. [2021-11-23 01:12:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2218 transitions. [2021-11-23 01:12:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:12:16,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:16,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:16,554 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:17,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:17,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1562 states and 2229 transitions. [2021-11-23 01:12:17,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2229 transitions. [2021-11-23 01:12:17,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:12:17,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:17,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:12:18,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1570 states and 2240 transitions. [2021-11-23 01:12:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2240 transitions. [2021-11-23 01:12:18,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:12:18,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:18,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:18,440 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1573 states and 2244 transitions. [2021-11-23 01:12:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2244 transitions. [2021-11-23 01:12:18,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:12:18,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:18,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:19,092 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:20,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:20,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1596 states and 2270 transitions. [2021-11-23 01:12:20,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2270 transitions. [2021-11-23 01:12:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:12:20,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:20,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:20,368 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:20,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:20,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1616 states and 2307 transitions. [2021-11-23 01:12:20,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2307 transitions. [2021-11-23 01:12:20,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:12:20,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:20,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:20,922 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:12:26,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:26,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1677 states and 2423 transitions. [2021-11-23 01:12:26,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2423 transitions. [2021-11-23 01:12:26,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:12:26,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:26,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:26,298 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:12:27,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:27,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1684 states and 2431 transitions. [2021-11-23 01:12:27,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2431 transitions. [2021-11-23 01:12:27,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:12:27,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:27,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:27,599 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 100 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:12:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1745 states and 2509 transitions. [2021-11-23 01:12:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2509 transitions. [2021-11-23 01:12:34,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 01:12:34,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:34,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:12:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:36,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1753 states and 2527 transitions. [2021-11-23 01:12:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2527 transitions. [2021-11-23 01:12:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:12:36,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:36,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:36,827 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:12:40,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1787 states and 2571 transitions. [2021-11-23 01:12:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2571 transitions. [2021-11-23 01:12:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:12:40,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:40,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:40,461 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1806 states and 2594 transitions. [2021-11-23 01:12:41,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2594 transitions. [2021-11-23 01:12:41,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-23 01:12:41,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:41,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:41,590 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:12:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:43,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1845 states and 2715 transitions. [2021-11-23 01:12:43,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2715 transitions. [2021-11-23 01:12:43,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-23 01:12:43,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:43,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 103 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:12:45,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:45,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1857 states and 2730 transitions. [2021-11-23 01:12:45,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2730 transitions. [2021-11-23 01:12:45,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-23 01:12:45,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:45,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-23 01:12:47,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1898 states and 2798 transitions. [2021-11-23 01:12:47,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2798 transitions. [2021-11-23 01:12:47,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-23 01:12:47,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:47,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:47,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:12:47,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1908 states and 2811 transitions. [2021-11-23 01:12:47,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2811 transitions. [2021-11-23 01:12:47,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:12:47,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:47,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:48,079 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1950 states and 2857 transitions. [2021-11-23 01:12:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2857 transitions. [2021-11-23 01:12:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-23 01:12:49,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:49,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 105 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:12:49,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1966 states and 2874 transitions. [2021-11-23 01:12:49,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2874 transitions. [2021-11-23 01:12:49,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-23 01:12:49,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:49,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:12:51,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:51,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1996 states and 2906 transitions. [2021-11-23 01:12:51,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2906 transitions. [2021-11-23 01:12:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-23 01:12:51,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:51,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:51,253 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:12:54,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:54,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2052 states and 2973 transitions. [2021-11-23 01:12:54,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 2973 transitions. [2021-11-23 01:12:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-23 01:12:54,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:54,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:54,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:12:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:56,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 2083 states and 3010 transitions. [2021-11-23 01:12:56,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3010 transitions. [2021-11-23 01:12:56,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-23 01:12:56,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:56,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:56,636 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 118 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:13:00,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:00,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 2130 states and 3065 transitions. [2021-11-23 01:13:00,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 3065 transitions. [2021-11-23 01:13:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-23 01:13:00,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:00,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:00,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:00,140 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 118 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:13:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2161 states and 3101 transitions. [2021-11-23 01:13:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 3101 transitions. [2021-11-23 01:13:02,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-23 01:13:02,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:02,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 118 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:13:03,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 2184 states and 3129 transitions. [2021-11-23 01:13:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3129 transitions. [2021-11-23 01:13:03,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-23 01:13:03,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:03,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 118 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:13:04,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:04,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 2189 states and 3135 transitions. [2021-11-23 01:13:04,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3135 transitions. [2021-11-23 01:13:04,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-23 01:13:04,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:04,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:04,770 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 118 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:13:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 2192 states and 3138 transitions. [2021-11-23 01:13:05,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3138 transitions. [2021-11-23 01:13:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-23 01:13:05,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:05,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 118 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:13:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:05,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2195 states and 3142 transitions. [2021-11-23 01:13:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3142 transitions. [2021-11-23 01:13:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:13:05,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:05,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:05,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:13:06,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2215 states and 3164 transitions. [2021-11-23 01:13:06,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 3164 transitions. [2021-11-23 01:13:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:13:06,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:06,512 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:13:10,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 2277 states and 3246 transitions. [2021-11-23 01:13:10,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3246 transitions. [2021-11-23 01:13:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:13:10,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:10,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:10,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:13:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2286 states and 3259 transitions. [2021-11-23 01:13:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 3259 transitions. [2021-11-23 01:13:11,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:13:11,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:11,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:11,921 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:13:13,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:13,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2309 states and 3285 transitions. [2021-11-23 01:13:13,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 3285 transitions. [2021-11-23 01:13:13,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:13:13,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:13,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:13,776 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:13:15,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2332 states and 3312 transitions. [2021-11-23 01:13:15,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3312 transitions. [2021-11-23 01:13:15,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:13:15,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,756 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:13:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 2340 states and 3322 transitions. [2021-11-23 01:13:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3322 transitions. [2021-11-23 01:13:16,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:13:16,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,976 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:13:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:17,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 2343 states and 3325 transitions. [2021-11-23 01:13:17,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3325 transitions. [2021-11-23 01:13:17,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:13:17,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:17,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:17,685 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:13:18,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:18,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 2357 states and 3341 transitions. [2021-11-23 01:13:18,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 3341 transitions. [2021-11-23 01:13:18,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:13:18,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:18,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:18,822 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:13:19,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:19,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 2359 states and 3343 transitions. [2021-11-23 01:13:19,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3343 transitions. [2021-11-23 01:13:19,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:13:19,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:19,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:19,119 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 129 proven. 11 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:13:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2399 states and 3396 transitions. [2021-11-23 01:13:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3396 transitions. [2021-11-23 01:13:21,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:13:21,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:21,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:21,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:21,785 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:13:23,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 2427 states and 3428 transitions. [2021-11-23 01:13:23,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 3428 transitions. [2021-11-23 01:13:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:13:23,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:13:28,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 2499 states and 3512 transitions. [2021-11-23 01:13:28,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 3512 transitions. [2021-11-23 01:13:28,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:13:28,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 132 proven. 13 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:13:36,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:36,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 2586 states and 3653 transitions. [2021-11-23 01:13:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 3653 transitions. [2021-11-23 01:13:36,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:13:36,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:36,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:36,287 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 132 proven. 13 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:13:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 2593 states and 3661 transitions. [2021-11-23 01:13:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3661 transitions. [2021-11-23 01:13:37,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 01:13:37,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,600 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:13:40,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 2678 states and 3824 transitions. [2021-11-23 01:13:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 3824 transitions. [2021-11-23 01:13:40,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 01:13:40,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:40,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:41,103 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 133 proven. 14 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:13:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 2766 states and 3968 transitions. [2021-11-23 01:13:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 3968 transitions. [2021-11-23 01:13:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 01:13:50,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:50,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:50,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 133 proven. 14 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:13:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:51,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 2773 states and 3976 transitions. [2021-11-23 01:13:51,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 3976 transitions. [2021-11-23 01:13:51,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-23 01:13:51,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:51,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:13:55,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 2821 states and 4038 transitions. [2021-11-23 01:13:55,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 4038 transitions. [2021-11-23 01:13:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-23 01:13:55,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,945 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:14:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 2899 states and 4165 transitions. [2021-11-23 01:14:03,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 4165 transitions. [2021-11-23 01:14:03,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-23 01:14:03,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:03,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:04,123 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 117 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:14:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 2999 states and 4325 transitions. [2021-11-23 01:14:11,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 4325 transitions. [2021-11-23 01:14:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:14:11,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:11,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:12,174 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:14:14,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:14,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 3015 states and 4347 transitions. [2021-11-23 01:14:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 4347 transitions. [2021-11-23 01:14:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:14:14,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:14,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:14,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:14,407 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:19,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:19,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 3100 states and 4454 transitions. [2021-11-23 01:14:19,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 4454 transitions. [2021-11-23 01:14:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:14:19,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:19,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:19,752 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:14:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 3115 states and 4484 transitions. [2021-11-23 01:14:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 4484 transitions. [2021-11-23 01:14:21,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:14:21,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:21,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:21,424 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:14:29,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:29,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 3179 states and 4559 transitions. [2021-11-23 01:14:29,197 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 4559 transitions. [2021-11-23 01:14:29,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:14:29,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:29,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:29,263 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:14:31,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:31,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 3202 states and 4594 transitions. [2021-11-23 01:14:31,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 4594 transitions. [2021-11-23 01:14:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:14:31,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:31,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:31,558 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:14:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 3232 states and 4635 transitions. [2021-11-23 01:14:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 4635 transitions. [2021-11-23 01:14:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:14:32,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:32,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:32,937 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:14:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 3238 states and 4641 transitions. [2021-11-23 01:14:33,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 4641 transitions. [2021-11-23 01:14:33,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:14:33,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:33,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:33,611 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:14:34,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:34,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 3246 states and 4651 transitions. [2021-11-23 01:14:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 4651 transitions. [2021-11-23 01:14:34,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 01:14:34,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:34,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:34,536 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 130 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:14:38,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:38,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 3303 states and 4727 transitions. [2021-11-23 01:14:38,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 4727 transitions. [2021-11-23 01:14:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 01:14:38,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:38,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:38,536 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 130 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:14:41,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 3321 states and 4750 transitions. [2021-11-23 01:14:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 4750 transitions. [2021-11-23 01:14:41,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 01:14:41,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:41,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:41,375 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 130 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:14:42,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 3332 states and 4760 transitions. [2021-11-23 01:14:42,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 4760 transitions. [2021-11-23 01:14:42,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 01:14:42,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:42,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:42,145 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 130 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:14:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:42,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 3343 states and 4772 transitions. [2021-11-23 01:14:42,793 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 4772 transitions. [2021-11-23 01:14:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 01:14:42,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:42,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:42,860 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 130 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:14:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:43,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 3354 states and 4784 transitions. [2021-11-23 01:14:43,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 4784 transitions. [2021-11-23 01:14:43,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:14:43,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:43,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:43,693 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:49,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:49,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 3398 states and 4835 transitions. [2021-11-23 01:14:49,620 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 4835 transitions. [2021-11-23 01:14:49,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:14:49,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:49,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:49,783 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:00,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:00,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 3512 states and 4972 transitions. [2021-11-23 01:15:00,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 4972 transitions. [2021-11-23 01:15:00,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:15:00,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:00,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:01,092 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:02,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:02,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 3530 states and 4991 transitions. [2021-11-23 01:15:02,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3530 states and 4991 transitions. [2021-11-23 01:15:02,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:15:02,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:02,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:07,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5055 states to 3577 states and 5055 transitions. [2021-11-23 01:15:07,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3577 states and 5055 transitions. [2021-11-23 01:15:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:15:07,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:07,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:09,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5065 states to 3585 states and 5065 transitions. [2021-11-23 01:15:09,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3585 states and 5065 transitions. [2021-11-23 01:15:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:15:09,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:09,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:11,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 3603 states and 5086 transitions. [2021-11-23 01:15:11,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3603 states and 5086 transitions. [2021-11-23 01:15:11,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:15:11,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:11,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:12,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5096 states to 3614 states and 5096 transitions. [2021-11-23 01:15:12,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3614 states and 5096 transitions. [2021-11-23 01:15:12,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:15:12,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:12,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:12,906 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:13,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:13,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 3625 states and 5107 transitions. [2021-11-23 01:15:13,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 5107 transitions. [2021-11-23 01:15:13,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:15:13,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:13,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:13,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:15,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:15,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 3636 states and 5119 transitions. [2021-11-23 01:15:15,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states and 5119 transitions. [2021-11-23 01:15:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:15:15,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:15,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:16,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 3659 states and 5143 transitions. [2021-11-23 01:15:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 3659 states and 5143 transitions. [2021-11-23 01:15:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:15:16,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:16,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:16,841 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:15:17,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:17,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 3660 states and 5146 transitions. [2021-11-23 01:15:17,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3660 states and 5146 transitions. [2021-11-23 01:15:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:15:17,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:17,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:17,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:15:24,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5231 states to 3733 states and 5231 transitions. [2021-11-23 01:15:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3733 states and 5231 transitions. [2021-11-23 01:15:24,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-23 01:15:24,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,891 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 140 proven. 6 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:15:25,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:25,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5242 states to 3744 states and 5242 transitions. [2021-11-23 01:15:25,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3744 states and 5242 transitions. [2021-11-23 01:15:25,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-23 01:15:25,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:25,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:25,927 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:15:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:27,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5263 states to 3763 states and 5263 transitions. [2021-11-23 01:15:27,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3763 states and 5263 transitions. [2021-11-23 01:15:27,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-23 01:15:27,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:27,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:27,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:15:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:27,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 3769 states and 5274 transitions. [2021-11-23 01:15:27,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 5274 transitions. [2021-11-23 01:15:27,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-23 01:15:27,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:27,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:27,805 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:15:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 3770 states and 5278 transitions. [2021-11-23 01:15:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3770 states and 5278 transitions. [2021-11-23 01:15:27,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-23 01:15:27,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:27,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:27,933 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:15:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 3776 states and 5284 transitions. [2021-11-23 01:15:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 3776 states and 5284 transitions. [2021-11-23 01:15:28,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-23 01:15:28,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:28,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:28,739 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:15:29,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5290 states to 3782 states and 5290 transitions. [2021-11-23 01:15:29,691 INFO L276 IsEmpty]: Start isEmpty. Operand 3782 states and 5290 transitions. [2021-11-23 01:15:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-23 01:15:29,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:29,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:29,765 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:15:30,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:30,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 3788 states and 5296 transitions. [2021-11-23 01:15:30,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3788 states and 5296 transitions. [2021-11-23 01:15:30,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-23 01:15:30,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:30,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:30,773 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:15:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5302 states to 3794 states and 5302 transitions. [2021-11-23 01:15:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 3794 states and 5302 transitions. [2021-11-23 01:15:31,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:15:31,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:31,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:15:34,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:34,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 3812 states and 5322 transitions. [2021-11-23 01:15:34,765 INFO L276 IsEmpty]: Start isEmpty. Operand 3812 states and 5322 transitions. [2021-11-23 01:15:34,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:15:34,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:34,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:35,460 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-23 01:15:41,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:41,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 3877 states and 5514 transitions. [2021-11-23 01:15:41,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3877 states and 5514 transitions. [2021-11-23 01:15:41,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:15:41,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:41,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:41,734 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-23 01:15:42,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 3884 states and 5522 transitions. [2021-11-23 01:15:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3884 states and 5522 transitions. [2021-11-23 01:15:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:15:42,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:42,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:42,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:42,751 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:15:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:46,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 3911 states and 5557 transitions. [2021-11-23 01:15:46,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3911 states and 5557 transitions. [2021-11-23 01:15:46,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-23 01:15:46,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:46,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:46,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:46,364 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-23 01:15:47,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:47,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 3921 states and 5569 transitions. [2021-11-23 01:15:47,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3921 states and 5569 transitions. [2021-11-23 01:15:47,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-23 01:15:47,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:47,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:47,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:47,716 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-11-23 01:15:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:48,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 3922 states and 5588 transitions. [2021-11-23 01:15:48,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3922 states and 5588 transitions. [2021-11-23 01:15:48,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:15:48,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:48,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:15:53,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:53,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 3955 states and 5631 transitions. [2021-11-23 01:15:53,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3955 states and 5631 transitions. [2021-11-23 01:15:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:15:53,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:53,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:15:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:55,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5653 states to 3976 states and 5653 transitions. [2021-11-23 01:15:55,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3976 states and 5653 transitions. [2021-11-23 01:15:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:15:55,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:55,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:55,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:15:58,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5689 states to 4007 states and 5689 transitions. [2021-11-23 01:15:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 4007 states and 5689 transitions. [2021-11-23 01:15:58,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:15:58,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:58,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:58,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:59,214 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 149 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:16:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:03,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 4035 states and 5722 transitions. [2021-11-23 01:16:03,819 INFO L276 IsEmpty]: Start isEmpty. Operand 4035 states and 5722 transitions. [2021-11-23 01:16:03,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:16:03,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:03,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:03,911 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:16:12,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:12,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5802 states to 4099 states and 5802 transitions. [2021-11-23 01:16:12,090 INFO L276 IsEmpty]: Start isEmpty. Operand 4099 states and 5802 transitions. [2021-11-23 01:16:12,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:16:12,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:12,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,157 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:16:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:13,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5819 states to 4114 states and 5819 transitions. [2021-11-23 01:16:13,368 INFO L276 IsEmpty]: Start isEmpty. Operand 4114 states and 5819 transitions. [2021-11-23 01:16:13,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:16:13,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:13,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:13,444 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:16:15,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5843 states to 4137 states and 5843 transitions. [2021-11-23 01:16:15,287 INFO L276 IsEmpty]: Start isEmpty. Operand 4137 states and 5843 transitions. [2021-11-23 01:16:15,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:16:15,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,538 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:16:20,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:20,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 4173 states and 5882 transitions. [2021-11-23 01:16:20,027 INFO L276 IsEmpty]: Start isEmpty. Operand 4173 states and 5882 transitions. [2021-11-23 01:16:20,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:16:20,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:20,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:20,097 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:16:21,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:21,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 4177 states and 5886 transitions. [2021-11-23 01:16:21,035 INFO L276 IsEmpty]: Start isEmpty. Operand 4177 states and 5886 transitions. [2021-11-23 01:16:21,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:16:21,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:21,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:16:22,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 4180 states and 5890 transitions. [2021-11-23 01:16:22,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 5890 transitions. [2021-11-23 01:16:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:16:22,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:22,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:22,442 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:16:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:25,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5917 states to 4203 states and 5917 transitions. [2021-11-23 01:16:25,393 INFO L276 IsEmpty]: Start isEmpty. Operand 4203 states and 5917 transitions. [2021-11-23 01:16:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:16:25,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:25,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:25,458 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:16:26,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 4208 states and 5926 transitions. [2021-11-23 01:16:26,459 INFO L276 IsEmpty]: Start isEmpty. Operand 4208 states and 5926 transitions. [2021-11-23 01:16:26,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:16:26,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:26,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:26,541 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:16:28,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 4216 states and 5936 transitions. [2021-11-23 01:16:28,667 INFO L276 IsEmpty]: Start isEmpty. Operand 4216 states and 5936 transitions. [2021-11-23 01:16:28,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:16:28,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,917 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:16:29,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 4219 states and 5939 transitions. [2021-11-23 01:16:29,903 INFO L276 IsEmpty]: Start isEmpty. Operand 4219 states and 5939 transitions. [2021-11-23 01:16:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:16:29,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:16:30,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 4222 states and 5942 transitions. [2021-11-23 01:16:30,955 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 5942 transitions. [2021-11-23 01:16:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:16:30,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,578 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:16:47,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6092 states to 4343 states and 6092 transitions. [2021-11-23 01:16:47,253 INFO L276 IsEmpty]: Start isEmpty. Operand 4343 states and 6092 transitions. [2021-11-23 01:16:47,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:16:47,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6244 states to 4463 states and 6244 transitions. [2021-11-23 01:17:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6244 transitions. [2021-11-23 01:17:03,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:17:03,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:07,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6268 states to 4476 states and 6268 transitions. [2021-11-23 01:17:07,668 INFO L276 IsEmpty]: Start isEmpty. Operand 4476 states and 6268 transitions. [2021-11-23 01:17:07,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:17:07,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,781 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:14,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6314 states to 4517 states and 6314 transitions. [2021-11-23 01:17:14,060 INFO L276 IsEmpty]: Start isEmpty. Operand 4517 states and 6314 transitions. [2021-11-23 01:17:14,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:17:14,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:14,146 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:18,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6347 states to 4547 states and 6347 transitions. [2021-11-23 01:17:18,115 INFO L276 IsEmpty]: Start isEmpty. Operand 4547 states and 6347 transitions. [2021-11-23 01:17:18,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:17:18,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:19,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6358 states to 4558 states and 6358 transitions. [2021-11-23 01:17:19,482 INFO L276 IsEmpty]: Start isEmpty. Operand 4558 states and 6358 transitions. [2021-11-23 01:17:19,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:17:19,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,572 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6368 states to 4569 states and 6368 transitions. [2021-11-23 01:17:20,991 INFO L276 IsEmpty]: Start isEmpty. Operand 4569 states and 6368 transitions. [2021-11-23 01:17:20,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:17:20,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:21,077 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6378 states to 4577 states and 6378 transitions. [2021-11-23 01:17:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 4577 states and 6378 transitions. [2021-11-23 01:17:23,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:17:23,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,585 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:25,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6388 states to 4585 states and 6388 transitions. [2021-11-23 01:17:25,942 INFO L276 IsEmpty]: Start isEmpty. Operand 4585 states and 6388 transitions. [2021-11-23 01:17:25,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:17:25,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6391 states to 4588 states and 6391 transitions. [2021-11-23 01:17:27,184 INFO L276 IsEmpty]: Start isEmpty. Operand 4588 states and 6391 transitions. [2021-11-23 01:17:27,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-23 01:17:27,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,492 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:17:27,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6391 states to 4589 states and 6391 transitions. [2021-11-23 01:17:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 4589 states and 6391 transitions. [2021-11-23 01:17:27,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-23 01:17:27,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:28,286 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.