./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/string_concat-noarr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/string_concat-noarr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN --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 30a4b942034eaa47a8fcc8fdf4549d1d63a9a60d59b585da2a353c9626604750 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:17:36,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:17:36,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:17:36,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:17:36,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:17:36,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:17:36,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:17:36,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:17:36,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:17:36,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:17:36,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:17:36,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:17:36,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:17:36,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:17:36,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:17:36,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:17:36,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:17:36,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:17:36,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:17:36,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:17:36,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:17:36,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:17:36,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:17:36,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:17:36,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:17:36,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:17:36,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:17:36,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:17:36,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:17:36,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:17:36,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:17:36,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:17:36,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:17:36,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:17:36,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:17:36,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:17:36,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:17:36,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:17:36,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:17:36,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:17:36,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:17:36,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:17:36,287 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:17:36,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:17:36,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:17:36,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:17:36,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:17:36,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:17:36,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:17:36,291 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:17:36,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:17:36,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:17:36,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:17:36,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:17:36,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:17:36,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:17:36,293 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:17:36,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:17:36,293 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:17:36,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:17:36,294 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:17:36,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:17:36,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:17:36,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:17:36,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:17:36,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:17:36,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:17:36,295 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:17:36,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:17:36,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:17:36,296 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_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30a4b942034eaa47a8fcc8fdf4549d1d63a9a60d59b585da2a353c9626604750 [2021-11-21 05:17:36,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:17:36,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:17:36,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:17:36,697 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:17:36,698 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:17:36,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/loop-invgen/string_concat-noarr.i [2021-11-21 05:17:36,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN/data/b3983e58f/21e1839ac99c40a4a164fa1e162245bd/FLAGab9960237 [2021-11-21 05:17:37,458 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:17:37,460 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/sv-benchmarks/c/loop-invgen/string_concat-noarr.i [2021-11-21 05:17:37,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN/data/b3983e58f/21e1839ac99c40a4a164fa1e162245bd/FLAGab9960237 [2021-11-21 05:17:37,800 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN/data/b3983e58f/21e1839ac99c40a4a164fa1e162245bd [2021-11-21 05:17:37,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:17:37,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:17:37,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:17:37,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:17:37,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:17:37,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:17:37" (1/1) ... [2021-11-21 05:17:37,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c92807f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:37, skipping insertion in model container [2021-11-21 05:17:37,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:17:37" (1/1) ... [2021-11-21 05:17:37,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:17:37,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:17:38,171 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_a008e92d-4a90-409b-8620-b416b86bf873/sv-benchmarks/c/loop-invgen/string_concat-noarr.i[893,906] [2021-11-21 05:17:38,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:17:38,197 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:17:38,213 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_a008e92d-4a90-409b-8620-b416b86bf873/sv-benchmarks/c/loop-invgen/string_concat-noarr.i[893,906] [2021-11-21 05:17:38,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:17:38,234 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:17:38,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:38 WrapperNode [2021-11-21 05:17:38,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:17:38,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:17:38,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:17:38,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:17:38,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:38" (1/1) ... [2021-11-21 05:17:38,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:38" (1/1) ... [2021-11-21 05:17:38,283 INFO L137 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2021-11-21 05:17:38,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:17:38,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:17:38,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:17:38,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:17:38,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:38" (1/1) ... [2021-11-21 05:17:38,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:38" (1/1) ... [2021-11-21 05:17:38,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:38" (1/1) ... [2021-11-21 05:17:38,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:38" (1/1) ... [2021-11-21 05:17:38,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:38" (1/1) ... [2021-11-21 05:17:38,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:38" (1/1) ... [2021-11-21 05:17:38,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:38" (1/1) ... [2021-11-21 05:17:38,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:17:38,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:17:38,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:17:38,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:17:38,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:38" (1/1) ... [2021-11-21 05:17:38,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:17:38,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:17:38,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:17:38,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a008e92d-4a90-409b-8620-b416b86bf873/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:17:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:17:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:17:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:17:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:17:38,484 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:17:38,486 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:17:38,697 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:17:38,724 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:17:38,724 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 05:17:38,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:17:38 BoogieIcfgContainer [2021-11-21 05:17:38,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:17:38,728 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:17:38,728 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:17:38,741 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:17:38,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:17:38" (1/1) ... [2021-11-21 05:17:38,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:17:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:38,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2021-11-21 05:17:38,855 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2021-11-21 05:17:38,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:17:38,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:38,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:39,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2021-11-21 05:17:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-11-21 05:17:39,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:17:39,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:39,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:39,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:39,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2021-11-21 05:17:39,288 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2021-11-21 05:17:39,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:17:39,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:39,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:39,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:39,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:39,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2021-11-21 05:17:39,567 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2021-11-21 05:17:39,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 05:17:39,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:39,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:39,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2021-11-21 05:17:39,858 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2021-11-21 05:17:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 05:17:39,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:39,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:39,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:17:40,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:40,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2021-11-21 05:17:40,140 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2021-11-21 05:17:40,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 05:17:40,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:40,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:40,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:40,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2021-11-21 05:17:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2021-11-21 05:17:40,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:17:40,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:40,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:40,362 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:40,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2021-11-21 05:17:40,503 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2021-11-21 05:17:40,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:17:40,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:40,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2021-11-21 05:17:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2021-11-21 05:17:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:17:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:40,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:40,744 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2021-11-21 05:17:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2021-11-21 05:17:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:17:40,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:40,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:41,010 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:41,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:41,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 42 states and 63 transitions. [2021-11-21 05:17:41,167 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 63 transitions. [2021-11-21 05:17:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 05:17:41,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:41,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:41,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:41,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2021-11-21 05:17:41,460 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2021-11-21 05:17:41,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 05:17:41,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:41,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:41,508 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:41,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:41,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2021-11-21 05:17:41,684 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2021-11-21 05:17:41,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:17:41,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:41,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:41,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:41,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2021-11-21 05:17:41,987 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2021-11-21 05:17:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:17:41,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:41,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 52 states and 77 transitions. [2021-11-21 05:17:42,242 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 77 transitions. [2021-11-21 05:17:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:17:42,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:42,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:42,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:42,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 54 states and 81 transitions. [2021-11-21 05:17:42,506 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2021-11-21 05:17:42,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:17:42,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:42,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:42,552 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:42,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2021-11-21 05:17:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2021-11-21 05:17:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:17:42,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:42,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:42,813 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:42,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2021-11-21 05:17:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2021-11-21 05:17:42,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:17:42,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:42,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:43,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:43,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2021-11-21 05:17:43,238 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2021-11-21 05:17:43,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:17:43,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:43,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:43,345 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2021-11-21 05:17:43,576 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2021-11-21 05:17:43,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:17:43,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:43,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:43,654 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:43,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:43,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 98 transitions. [2021-11-21 05:17:43,819 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2021-11-21 05:17:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:17:43,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:43,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:43,952 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:44,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2021-11-21 05:17:44,161 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2021-11-21 05:17:44,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:17:44,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:44,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:44,204 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:44,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:44,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2021-11-21 05:17:44,353 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2021-11-21 05:17:44,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 05:17:44,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:44,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:44,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 74 states and 109 transitions. [2021-11-21 05:17:44,690 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2021-11-21 05:17:44,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 05:17:44,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:44,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:44,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:44,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2021-11-21 05:17:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2021-11-21 05:17:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:17:44,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:44,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 116 transitions. [2021-11-21 05:17:45,269 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2021-11-21 05:17:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:17:45,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:45,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:45,361 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 119 transitions. [2021-11-21 05:17:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2021-11-21 05:17:45,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:17:45,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:45,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 123 transitions. [2021-11-21 05:17:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2021-11-21 05:17:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:17:45,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:45,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:46,006 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:46,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:46,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 87 states and 126 transitions. [2021-11-21 05:17:46,240 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-11-21 05:17:46,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:17:46,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:46,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:46,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:46,377 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:46,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 130 transitions. [2021-11-21 05:17:46,621 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2021-11-21 05:17:46,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:17:46,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:46,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:46,692 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 188 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:46,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:46,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 92 states and 133 transitions. [2021-11-21 05:17:46,902 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2021-11-21 05:17:46,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:17:46,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:46,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:47,012 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:47,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 94 states and 137 transitions. [2021-11-21 05:17:47,303 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2021-11-21 05:17:47,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:17:47,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:47,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:47,363 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:47,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:47,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 97 states and 140 transitions. [2021-11-21 05:17:47,582 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2021-11-21 05:17:47,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:17:47,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:47,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:47,699 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 144 transitions. [2021-11-21 05:17:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2021-11-21 05:17:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:17:47,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:47,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:48,050 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:48,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:48,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 102 states and 147 transitions. [2021-11-21 05:17:48,269 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2021-11-21 05:17:48,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:17:48,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:48,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:48,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2021-11-21 05:17:48,716 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2021-11-21 05:17:48,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:17:48,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:48,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:48,777 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:49,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:49,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 107 states and 154 transitions. [2021-11-21 05:17:49,020 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2021-11-21 05:17:49,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:17:49,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:49,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 109 states and 158 transitions. [2021-11-21 05:17:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 158 transitions. [2021-11-21 05:17:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:17:49,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:49,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:49,525 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:49,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 112 states and 161 transitions. [2021-11-21 05:17:49,805 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 161 transitions. [2021-11-21 05:17:49,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:17:49,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:49,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:49,938 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:50,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:50,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 114 states and 165 transitions. [2021-11-21 05:17:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 165 transitions. [2021-11-21 05:17:50,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:17:50,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:50,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:50,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 117 states and 168 transitions. [2021-11-21 05:17:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 168 transitions. [2021-11-21 05:17:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:17:50,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:50,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:50,727 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:51,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:51,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 119 states and 172 transitions. [2021-11-21 05:17:51,107 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2021-11-21 05:17:51,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:17:51,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:51,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:51,185 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 386 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:51,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:51,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 122 states and 175 transitions. [2021-11-21 05:17:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 175 transitions. [2021-11-21 05:17:51,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:17:51,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:51,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:51,579 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 124 states and 179 transitions. [2021-11-21 05:17:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 179 transitions. [2021-11-21 05:17:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:17:51,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:51,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:52,016 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:52,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 127 states and 182 transitions. [2021-11-21 05:17:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 182 transitions. [2021-11-21 05:17:52,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:17:52,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:52,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:52,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:52,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 129 states and 186 transitions. [2021-11-21 05:17:52,774 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 186 transitions. [2021-11-21 05:17:52,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:17:52,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:52,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:52,849 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:53,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 189 transitions. [2021-11-21 05:17:53,112 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions. [2021-11-21 05:17:53,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:17:53,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:53,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:53,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:53,252 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:53,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 134 states and 193 transitions. [2021-11-21 05:17:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 193 transitions. [2021-11-21 05:17:53,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:17:53,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:53,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:53,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:53,671 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:53,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:53,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 137 states and 196 transitions. [2021-11-21 05:17:53,913 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 196 transitions. [2021-11-21 05:17:53,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:17:53,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:53,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:54,045 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:54,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:54,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 139 states and 200 transitions. [2021-11-21 05:17:54,411 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 200 transitions. [2021-11-21 05:17:54,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:17:54,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:54,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:54,483 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 0 proven. 558 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:54,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 142 states and 203 transitions. [2021-11-21 05:17:54,763 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2021-11-21 05:17:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:17:54,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:54,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:54,915 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:55,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:55,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 207 transitions. [2021-11-21 05:17:55,340 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2021-11-21 05:17:55,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:17:55,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:55,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 606 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:55,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 147 states and 210 transitions. [2021-11-21 05:17:55,744 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 210 transitions. [2021-11-21 05:17:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:17:55,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:55,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:55,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:55,905 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:56,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:56,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 149 states and 214 transitions. [2021-11-21 05:17:56,316 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 214 transitions. [2021-11-21 05:17:56,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:17:56,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:56,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:56,402 INFO L134 CoverageAnalysis]: Checked inductivity of 656 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:56,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 152 states and 217 transitions. [2021-11-21 05:17:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2021-11-21 05:17:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:17:56,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:56,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:56,937 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-21 05:17:57,289 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-21 05:17:57,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:17:57,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:57,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 0 proven. 708 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:57,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:57,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 157 states and 224 transitions. [2021-11-21 05:17:57,703 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 224 transitions. [2021-11-21 05:17:57,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:17:57,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:57,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:57,873 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 159 states and 228 transitions. [2021-11-21 05:17:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 228 transitions. [2021-11-21 05:17:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:17:58,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:58,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:58,414 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 162 states and 231 transitions. [2021-11-21 05:17:58,752 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 231 transitions. [2021-11-21 05:17:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:17:58,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:58,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:58,943 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:59,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 164 states and 235 transitions. [2021-11-21 05:17:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 235 transitions. [2021-11-21 05:17:59,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:17:59,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:59,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:59,450 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 0 proven. 818 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:59,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 167 states and 238 transitions. [2021-11-21 05:17:59,829 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 238 transitions. [2021-11-21 05:17:59,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:17:59,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:59,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:59,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:00,034 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 169 states and 242 transitions. [2021-11-21 05:18:00,442 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 242 transitions. [2021-11-21 05:18:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:18:00,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:00,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:00,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:00,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 172 states and 245 transitions. [2021-11-21 05:18:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 245 transitions. [2021-11-21 05:18:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:18:00,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:00,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:01,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 174 states and 249 transitions. [2021-11-21 05:18:01,514 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 249 transitions. [2021-11-21 05:18:01,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:18:01,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:01,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:01,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:01,607 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:01,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:01,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 177 states and 252 transitions. [2021-11-21 05:18:01,941 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 252 transitions. [2021-11-21 05:18:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:18:01,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:01,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:02,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 179 states and 256 transitions. [2021-11-21 05:18:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 256 transitions. [2021-11-21 05:18:02,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:18:02,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:02,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:02,695 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 0 proven. 998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:03,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:03,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 182 states and 259 transitions. [2021-11-21 05:18:03,104 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 259 transitions. [2021-11-21 05:18:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:18:03,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:03,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:03,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:03,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:03,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 184 states and 263 transitions. [2021-11-21 05:18:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 263 transitions. [2021-11-21 05:18:03,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:18:03,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:03,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 0 proven. 1062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:04,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 187 states and 266 transitions. [2021-11-21 05:18:04,235 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 266 transitions. [2021-11-21 05:18:04,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:18:04,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:04,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:04,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:04,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 189 states and 270 transitions. [2021-11-21 05:18:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 270 transitions. [2021-11-21 05:18:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:18:04,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:04,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:04,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:05,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 192 states and 273 transitions. [2021-11-21 05:18:05,377 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 273 transitions. [2021-11-21 05:18:05,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:18:05,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:05,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:05,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 194 states and 277 transitions. [2021-11-21 05:18:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 277 transitions. [2021-11-21 05:18:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:18:05,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:05,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:06,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 0 proven. 1196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 197 states and 280 transitions. [2021-11-21 05:18:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 280 transitions. [2021-11-21 05:18:06,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:18:06,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:06,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:06,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 199 states and 284 transitions. [2021-11-21 05:18:06,994 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 284 transitions. [2021-11-21 05:18:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:18:06,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:06,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:07,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 0 proven. 1266 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:07,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:07,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 202 states and 287 transitions. [2021-11-21 05:18:07,431 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 287 transitions. [2021-11-21 05:18:07,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:18:07,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:07,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:07,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:08,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:08,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 204 states and 291 transitions. [2021-11-21 05:18:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 291 transitions. [2021-11-21 05:18:08,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:18:08,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:08,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:08,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 1338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:08,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:08,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 207 states and 294 transitions. [2021-11-21 05:18:08,768 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 294 transitions. [2021-11-21 05:18:08,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:18:08,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:08,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:08,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:09,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:09,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 209 states and 298 transitions. [2021-11-21 05:18:09,443 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 298 transitions. [2021-11-21 05:18:09,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:18:09,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:09,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:09,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 1412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:09,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 212 states and 301 transitions. [2021-11-21 05:18:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 301 transitions. [2021-11-21 05:18:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:18:09,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:09,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:10,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:10,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 214 states and 305 transitions. [2021-11-21 05:18:10,584 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 305 transitions. [2021-11-21 05:18:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:18:10,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:10,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:10,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:11,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:11,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 217 states and 308 transitions. [2021-11-21 05:18:11,076 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 308 transitions. [2021-11-21 05:18:11,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:18:11,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:11,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:11,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:11,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 219 states and 312 transitions. [2021-11-21 05:18:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 312 transitions. [2021-11-21 05:18:11,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:18:11,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:11,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1566 backedges. 0 proven. 1566 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:12,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2021-11-21 05:18:12,416 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2021-11-21 05:18:12,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:18:12,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:12,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:12,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 224 states and 319 transitions. [2021-11-21 05:18:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 319 transitions. [2021-11-21 05:18:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:18:13,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:13,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:13,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1646 backedges. 0 proven. 1646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:13,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:13,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 227 states and 322 transitions. [2021-11-21 05:18:13,729 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 322 transitions. [2021-11-21 05:18:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:18:13,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:13,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:13,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:14,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 229 states and 326 transitions. [2021-11-21 05:18:14,593 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 326 transitions. [2021-11-21 05:18:14,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:18:14,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:14,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:14,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 0 proven. 1728 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 232 states and 329 transitions. [2021-11-21 05:18:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 329 transitions. [2021-11-21 05:18:15,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:18:15,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:15,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:15,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:15,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 234 states and 333 transitions. [2021-11-21 05:18:15,924 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 333 transitions. [2021-11-21 05:18:15,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:18:15,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:15,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:15,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:16,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 0 proven. 1812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 237 states and 336 transitions. [2021-11-21 05:18:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 336 transitions. [2021-11-21 05:18:16,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:18:16,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:16,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:16,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:17,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 239 states and 340 transitions. [2021-11-21 05:18:17,373 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 340 transitions. [2021-11-21 05:18:17,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:18:17,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:17,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:17,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 0 proven. 1898 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:17,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 242 states and 343 transitions. [2021-11-21 05:18:17,922 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 343 transitions. [2021-11-21 05:18:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:18:17,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:17,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:18,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:18,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:18,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 244 states and 347 transitions. [2021-11-21 05:18:18,762 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 347 transitions. [2021-11-21 05:18:18,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:18:18,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:18,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 0 proven. 1986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:19,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:19,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 247 states and 350 transitions. [2021-11-21 05:18:19,359 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 350 transitions. [2021-11-21 05:18:19,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:18:19,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:19,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:19,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:20,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 249 states and 354 transitions. [2021-11-21 05:18:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 354 transitions. [2021-11-21 05:18:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:18:20,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:20,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:20,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 2076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:20,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 252 states and 357 transitions. [2021-11-21 05:18:20,841 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 357 transitions. [2021-11-21 05:18:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:18:20,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:20,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:21,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:21,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:21,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 254 states and 361 transitions. [2021-11-21 05:18:21,768 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 361 transitions. [2021-11-21 05:18:21,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:18:21,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:21,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:21,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2168 backedges. 0 proven. 2168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:22,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 257 states and 364 transitions. [2021-11-21 05:18:22,379 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 364 transitions. [2021-11-21 05:18:22,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:18:22,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:22,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:22,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:23,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:23,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 259 states and 368 transitions. [2021-11-21 05:18:23,165 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 368 transitions. [2021-11-21 05:18:23,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:18:23,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:23,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:23,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:23,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:23,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 262 states and 371 transitions. [2021-11-21 05:18:23,782 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 371 transitions. [2021-11-21 05:18:23,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:18:23,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:23,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:24,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 264 states and 375 transitions. [2021-11-21 05:18:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 375 transitions. [2021-11-21 05:18:24,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:18:24,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:24,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:24,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2358 backedges. 0 proven. 2358 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:25,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:25,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 267 states and 378 transitions. [2021-11-21 05:18:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 378 transitions. [2021-11-21 05:18:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:18:25,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:25,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:25,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:25,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 269 states and 382 transitions. [2021-11-21 05:18:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 382 transitions. [2021-11-21 05:18:25,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:18:25,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:25,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:26,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2456 backedges. 0 proven. 2456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:26,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:26,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 272 states and 385 transitions. [2021-11-21 05:18:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 385 transitions. [2021-11-21 05:18:26,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:18:26,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:26,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:26,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 274 states and 389 transitions. [2021-11-21 05:18:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 389 transitions. [2021-11-21 05:18:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:18:27,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:27,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:27,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:27,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:27,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 277 states and 392 transitions. [2021-11-21 05:18:27,927 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 392 transitions. [2021-11-21 05:18:27,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:18:27,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:27,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:28,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:28,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 279 states and 396 transitions. [2021-11-21 05:18:28,944 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 396 transitions. [2021-11-21 05:18:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:18:28,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:28,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:29,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2658 backedges. 0 proven. 2658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:29,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 282 states and 399 transitions. [2021-11-21 05:18:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 399 transitions. [2021-11-21 05:18:29,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:18:29,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:29,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:30,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 284 states and 403 transitions. [2021-11-21 05:18:30,357 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 403 transitions. [2021-11-21 05:18:30,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:18:30,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:30,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:30,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2762 backedges. 0 proven. 2762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:30,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:30,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 287 states and 406 transitions. [2021-11-21 05:18:30,895 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 406 transitions. [2021-11-21 05:18:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:18:30,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:30,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:31,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:31,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 289 states and 410 transitions. [2021-11-21 05:18:31,863 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 410 transitions. [2021-11-21 05:18:31,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:18:31,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:31,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:31,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2868 backedges. 0 proven. 2868 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:32,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:32,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 292 states and 413 transitions. [2021-11-21 05:18:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 413 transitions. [2021-11-21 05:18:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:18:32,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:32,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:32,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:32,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:33,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 294 states and 417 transitions. [2021-11-21 05:18:33,299 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 417 transitions. [2021-11-21 05:18:33,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:18:33,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:33,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:33,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2976 backedges. 0 proven. 2976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:33,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 297 states and 420 transitions. [2021-11-21 05:18:33,952 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 420 transitions. [2021-11-21 05:18:33,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:18:33,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:33,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:34,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:34,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 299 states and 424 transitions. [2021-11-21 05:18:34,754 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 424 transitions. [2021-11-21 05:18:34,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:18:34,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:34,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:34,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 0 proven. 3086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:35,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:35,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 302 states and 427 transitions. [2021-11-21 05:18:35,335 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 427 transitions. [2021-11-21 05:18:35,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:18:35,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:35,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:35,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 304 states and 431 transitions. [2021-11-21 05:18:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 431 transitions. [2021-11-21 05:18:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:18:36,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:36,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:36,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3198 backedges. 0 proven. 3198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:37,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 307 states and 434 transitions. [2021-11-21 05:18:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 434 transitions. [2021-11-21 05:18:37,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:18:37,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:37,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:37,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:37,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:37,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 309 states and 438 transitions. [2021-11-21 05:18:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 438 transitions. [2021-11-21 05:18:37,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:18:37,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:37,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3312 backedges. 0 proven. 3312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 312 states and 441 transitions. [2021-11-21 05:18:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 441 transitions. [2021-11-21 05:18:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:18:38,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:38,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:38,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 314 states and 445 transitions. [2021-11-21 05:18:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 445 transitions. [2021-11-21 05:18:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:18:39,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:39,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3428 backedges. 0 proven. 3428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:40,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 317 states and 448 transitions. [2021-11-21 05:18:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 448 transitions. [2021-11-21 05:18:40,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:18:40,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:40,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:40,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:41,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:41,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 319 states and 452 transitions. [2021-11-21 05:18:41,194 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 452 transitions. [2021-11-21 05:18:41,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:18:41,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:41,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:41,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3546 backedges. 0 proven. 3546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:41,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 322 states and 455 transitions. [2021-11-21 05:18:41,804 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 455 transitions. [2021-11-21 05:18:41,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:18:41,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:41,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:41,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:42,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:42,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:42,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 324 states and 459 transitions. [2021-11-21 05:18:42,781 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 459 transitions. [2021-11-21 05:18:42,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:18:42,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:42,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:42,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3666 backedges. 0 proven. 3666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 327 states and 462 transitions. [2021-11-21 05:18:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 462 transitions. [2021-11-21 05:18:43,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:18:43,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:43,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:43,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:44,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 329 states and 466 transitions. [2021-11-21 05:18:44,344 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 466 transitions. [2021-11-21 05:18:44,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:18:44,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:44,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:44,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:44,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3788 backedges. 0 proven. 3788 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 332 states and 469 transitions. [2021-11-21 05:18:45,121 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 469 transitions. [2021-11-21 05:18:45,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:18:45,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:45,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:45,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:46,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:46,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 334 states and 473 transitions. [2021-11-21 05:18:46,091 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 473 transitions. [2021-11-21 05:18:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:18:46,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:46,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:46,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3912 backedges. 0 proven. 3912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:46,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:46,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 337 states and 476 transitions. [2021-11-21 05:18:46,745 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 476 transitions. [2021-11-21 05:18:46,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:18:46,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:46,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:46,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:47,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:47,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 339 states and 480 transitions. [2021-11-21 05:18:47,699 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 480 transitions. [2021-11-21 05:18:47,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:18:47,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:47,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:47,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:47,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4038 backedges. 0 proven. 4038 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 342 states and 483 transitions. [2021-11-21 05:18:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 483 transitions. [2021-11-21 05:18:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:18:48,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:48,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:48,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:49,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:49,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 344 states and 487 transitions. [2021-11-21 05:18:49,537 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 487 transitions. [2021-11-21 05:18:49,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:18:49,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:49,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:49,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4166 backedges. 0 proven. 4166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:50,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 347 states and 490 transitions. [2021-11-21 05:18:50,184 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 490 transitions. [2021-11-21 05:18:50,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:18:50,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:50,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:50,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:51,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:51,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 349 states and 494 transitions. [2021-11-21 05:18:51,213 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 494 transitions. [2021-11-21 05:18:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:18:51,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:51,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:51,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:51,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4296 backedges. 0 proven. 4296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:52,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:52,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 352 states and 497 transitions. [2021-11-21 05:18:52,048 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 497 transitions. [2021-11-21 05:18:52,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:18:52,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:52,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:52,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 354 states and 501 transitions. [2021-11-21 05:18:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 501 transitions. [2021-11-21 05:18:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:18:53,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:53,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:53,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4428 backedges. 0 proven. 4428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 357 states and 504 transitions. [2021-11-21 05:18:53,761 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 504 transitions. [2021-11-21 05:18:53,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:18:53,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:53,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:54,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:54,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:54,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 359 states and 508 transitions. [2021-11-21 05:18:54,748 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 508 transitions. [2021-11-21 05:18:54,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:18:54,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:54,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:54,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4562 backedges. 0 proven. 4562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:55,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:55,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 362 states and 511 transitions. [2021-11-21 05:18:55,487 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 511 transitions. [2021-11-21 05:18:55,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:18:55,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:55,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:55,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:56,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 364 states and 515 transitions. [2021-11-21 05:18:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 515 transitions. [2021-11-21 05:18:56,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:18:56,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:56,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:56,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4698 backedges. 0 proven. 4698 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:57,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 367 states and 518 transitions. [2021-11-21 05:18:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 518 transitions. [2021-11-21 05:18:57,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:18:57,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:57,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:58,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:58,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 369 states and 522 transitions. [2021-11-21 05:18:58,220 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 522 transitions. [2021-11-21 05:18:58,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:18:58,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:58,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:58,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4836 backedges. 0 proven. 4836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 372 states and 525 transitions. [2021-11-21 05:18:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 525 transitions. [2021-11-21 05:18:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:18:58,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:58,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:59,308 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:00,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 374 states and 529 transitions. [2021-11-21 05:19:00,029 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 529 transitions. [2021-11-21 05:19:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:19:00,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:00,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:00,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4976 backedges. 0 proven. 4976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:00,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:00,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 377 states and 532 transitions. [2021-11-21 05:19:00,789 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 532 transitions. [2021-11-21 05:19:00,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 05:19:00,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:00,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:01,066 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:01,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:01,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 379 states and 536 transitions. [2021-11-21 05:19:01,843 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 536 transitions. [2021-11-21 05:19:01,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 05:19:01,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:01,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:02,082 INFO L134 CoverageAnalysis]: Checked inductivity of 5118 backedges. 0 proven. 5118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:02,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:02,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 382 states and 539 transitions. [2021-11-21 05:19:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 539 transitions. [2021-11-21 05:19:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 05:19:02,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:02,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:03,018 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:03,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 384 states and 543 transitions. [2021-11-21 05:19:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 543 transitions. [2021-11-21 05:19:03,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 05:19:03,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:03,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:03,988 INFO L134 CoverageAnalysis]: Checked inductivity of 5262 backedges. 0 proven. 5262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:04,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:04,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 387 states and 546 transitions. [2021-11-21 05:19:04,616 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 546 transitions. [2021-11-21 05:19:04,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 05:19:04,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:04,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:04,915 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:05,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:05,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 389 states and 550 transitions. [2021-11-21 05:19:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 550 transitions. [2021-11-21 05:19:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 05:19:05,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:05,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:06,011 INFO L134 CoverageAnalysis]: Checked inductivity of 5408 backedges. 0 proven. 5408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:06,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 392 states and 553 transitions. [2021-11-21 05:19:06,677 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 553 transitions. [2021-11-21 05:19:06,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 05:19:06,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:06,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:06,994 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:07,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 394 states and 557 transitions. [2021-11-21 05:19:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 557 transitions. [2021-11-21 05:19:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 05:19:07,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:07,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:07,999 INFO L134 CoverageAnalysis]: Checked inductivity of 5556 backedges. 0 proven. 5556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:08,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:08,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 397 states and 560 transitions. [2021-11-21 05:19:08,660 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 560 transitions. [2021-11-21 05:19:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 05:19:08,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:08,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:09,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 399 states and 564 transitions. [2021-11-21 05:19:09,785 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 564 transitions. [2021-11-21 05:19:09,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 05:19:09,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:09,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5706 backedges. 0 proven. 5706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:10,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:10,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 402 states and 567 transitions. [2021-11-21 05:19:10,649 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 567 transitions. [2021-11-21 05:19:10,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 05:19:10,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:10,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:11,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:11,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 404 states and 571 transitions. [2021-11-21 05:19:11,781 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 571 transitions. [2021-11-21 05:19:11,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 05:19:11,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:11,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:11,919 INFO L134 CoverageAnalysis]: Checked inductivity of 5858 backedges. 0 proven. 5858 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:12,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 407 states and 574 transitions. [2021-11-21 05:19:12,601 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 574 transitions. [2021-11-21 05:19:12,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 05:19:12,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:12,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:12,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:13,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:13,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 409 states and 578 transitions. [2021-11-21 05:19:13,780 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 578 transitions. [2021-11-21 05:19:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 05:19:13,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:13,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 6012 backedges. 0 proven. 6012 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:14,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:14,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 412 states and 581 transitions. [2021-11-21 05:19:14,661 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 581 transitions. [2021-11-21 05:19:14,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 05:19:14,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:14,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:14,963 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:15,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:15,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 414 states and 585 transitions. [2021-11-21 05:19:15,835 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 585 transitions. [2021-11-21 05:19:15,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 05:19:15,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:15,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:16,023 INFO L134 CoverageAnalysis]: Checked inductivity of 6168 backedges. 0 proven. 6168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:16,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 417 states and 588 transitions. [2021-11-21 05:19:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 588 transitions. [2021-11-21 05:19:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 05:19:16,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:16,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:16,972 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:17,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:17,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 419 states and 592 transitions. [2021-11-21 05:19:17,874 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 592 transitions. [2021-11-21 05:19:17,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 05:19:17,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:17,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:18,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6326 backedges. 0 proven. 6326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:18,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 422 states and 595 transitions. [2021-11-21 05:19:18,787 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 595 transitions. [2021-11-21 05:19:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 05:19:18,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:18,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:19,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:20,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:20,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 424 states and 599 transitions. [2021-11-21 05:19:20,039 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 599 transitions. [2021-11-21 05:19:20,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 05:19:20,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:20,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:20,202 INFO L134 CoverageAnalysis]: Checked inductivity of 6486 backedges. 0 proven. 6486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:20,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 427 states and 602 transitions. [2021-11-21 05:19:20,897 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 602 transitions. [2021-11-21 05:19:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 05:19:20,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:20,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:21,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:22,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:22,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 429 states and 606 transitions. [2021-11-21 05:19:22,082 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 606 transitions. [2021-11-21 05:19:22,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 05:19:22,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:22,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6648 backedges. 0 proven. 6648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:23,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 432 states and 609 transitions. [2021-11-21 05:19:23,097 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 609 transitions. [2021-11-21 05:19:23,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 05:19:23,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:23,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:23,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:24,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:24,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 434 states and 613 transitions. [2021-11-21 05:19:24,307 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 613 transitions. [2021-11-21 05:19:24,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 05:19:24,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:24,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:24,463 INFO L134 CoverageAnalysis]: Checked inductivity of 6812 backedges. 0 proven. 6812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:25,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 437 states and 616 transitions. [2021-11-21 05:19:25,192 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 616 transitions. [2021-11-21 05:19:25,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 05:19:25,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:25,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:25,550 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:26,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 439 states and 620 transitions. [2021-11-21 05:19:26,458 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 620 transitions. [2021-11-21 05:19:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 05:19:26,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:26,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:26,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:26,623 INFO L134 CoverageAnalysis]: Checked inductivity of 6978 backedges. 0 proven. 6978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:27,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:27,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 442 states and 623 transitions. [2021-11-21 05:19:27,447 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 623 transitions. [2021-11-21 05:19:27,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 05:19:27,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:27,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:27,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:27,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:28,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:28,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 444 states and 627 transitions. [2021-11-21 05:19:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 627 transitions. [2021-11-21 05:19:28,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 05:19:28,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:28,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:28,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7146 backedges. 0 proven. 7146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 447 states and 630 transitions. [2021-11-21 05:19:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 630 transitions. [2021-11-21 05:19:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 05:19:29,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:29,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:31,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 449 states and 634 transitions. [2021-11-21 05:19:31,157 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 634 transitions. [2021-11-21 05:19:31,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 05:19:31,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:31,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:31,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7316 backedges. 0 proven. 7316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:32,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:32,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 452 states and 637 transitions. [2021-11-21 05:19:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 637 transitions. [2021-11-21 05:19:32,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:19:32,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:32,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:32,589 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 454 states and 641 transitions. [2021-11-21 05:19:33,508 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 641 transitions. [2021-11-21 05:19:33,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:19:33,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:33,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:33,676 INFO L134 CoverageAnalysis]: Checked inductivity of 7488 backedges. 0 proven. 7488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:34,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:34,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 457 states and 644 transitions. [2021-11-21 05:19:34,444 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 644 transitions. [2021-11-21 05:19:34,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 05:19:34,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:34,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:35,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 459 states and 648 transitions. [2021-11-21 05:19:35,721 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 648 transitions. [2021-11-21 05:19:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 05:19:35,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:35,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:35,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7662 backedges. 0 proven. 7662 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:36,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 462 states and 651 transitions. [2021-11-21 05:19:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 651 transitions. [2021-11-21 05:19:36,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 05:19:36,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:36,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:37,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:38,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 464 states and 655 transitions. [2021-11-21 05:19:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 655 transitions. [2021-11-21 05:19:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 05:19:38,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:38,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:38,280 INFO L134 CoverageAnalysis]: Checked inductivity of 7838 backedges. 0 proven. 7838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:39,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 467 states and 658 transitions. [2021-11-21 05:19:39,055 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 658 transitions. [2021-11-21 05:19:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 05:19:39,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:39,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:39,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:40,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 469 states and 662 transitions. [2021-11-21 05:19:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 662 transitions. [2021-11-21 05:19:40,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 05:19:40,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:40,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8016 backedges. 0 proven. 8016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:41,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 472 states and 665 transitions. [2021-11-21 05:19:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 665 transitions. [2021-11-21 05:19:41,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 05:19:41,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:41,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:41,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:42,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:42,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 474 states and 669 transitions. [2021-11-21 05:19:42,775 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 669 transitions. [2021-11-21 05:19:42,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 05:19:42,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:42,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8196 backedges. 0 proven. 8196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:43,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 477 states and 672 transitions. [2021-11-21 05:19:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 672 transitions. [2021-11-21 05:19:43,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 05:19:43,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:43,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:44,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:45,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:45,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 479 states and 676 transitions. [2021-11-21 05:19:45,315 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 676 transitions. [2021-11-21 05:19:45,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 05:19:45,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:45,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8378 backedges. 0 proven. 8378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:46,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 482 states and 679 transitions. [2021-11-21 05:19:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 679 transitions. [2021-11-21 05:19:46,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:19:46,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:46,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:46,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:47,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 484 states and 683 transitions. [2021-11-21 05:19:47,685 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 683 transitions. [2021-11-21 05:19:47,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:19:47,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8562 backedges. 0 proven. 8562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:48,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:48,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 487 states and 686 transitions. [2021-11-21 05:19:48,724 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 686 transitions. [2021-11-21 05:19:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 05:19:48,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:48,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:48,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:49,149 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:50,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:50,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 489 states and 690 transitions. [2021-11-21 05:19:50,213 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 690 transitions. [2021-11-21 05:19:50,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 05:19:50,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:50,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8748 backedges. 0 proven. 8748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:51,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:51,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 492 states and 693 transitions. [2021-11-21 05:19:51,173 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 693 transitions. [2021-11-21 05:19:51,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 05:19:51,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:51,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:51,574 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 494 states and 697 transitions. [2021-11-21 05:19:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 697 transitions. [2021-11-21 05:19:52,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 05:19:52,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:52,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:52,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8936 backedges. 0 proven. 8936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:53,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 497 states and 700 transitions. [2021-11-21 05:19:53,632 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 700 transitions. [2021-11-21 05:19:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 05:19:53,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:53,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:55,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:55,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 499 states and 704 transitions. [2021-11-21 05:19:55,224 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 704 transitions. [2021-11-21 05:19:55,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 05:19:55,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:55,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:55,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:55,437 INFO L134 CoverageAnalysis]: Checked inductivity of 9126 backedges. 0 proven. 9126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 502 states and 707 transitions. [2021-11-21 05:19:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 707 transitions. [2021-11-21 05:19:56,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 05:19:56,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:56,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:56,798 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:57,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:57,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 504 states and 711 transitions. [2021-11-21 05:19:57,871 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 711 transitions. [2021-11-21 05:19:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 05:19:57,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:57,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:58,058 INFO L134 CoverageAnalysis]: Checked inductivity of 9318 backedges. 0 proven. 9318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:58,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 507 states and 714 transitions. [2021-11-21 05:19:58,853 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 714 transitions. [2021-11-21 05:19:58,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 05:19:58,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:58,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:58,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 509 states and 718 transitions. [2021-11-21 05:19:59,968 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 718 transitions. [2021-11-21 05:19:59,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 05:19:59,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:59,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 9512 backedges. 0 proven. 9512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:00,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 512 states and 721 transitions. [2021-11-21 05:20:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 721 transitions. [2021-11-21 05:20:00,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:20:00,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:00,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:01,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:01,156 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:01,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 514 states and 724 transitions. [2021-11-21 05:20:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 724 transitions. [2021-11-21 05:20:02,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:20:02,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:02,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:02,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9708 backedges. 0 proven. 9708 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 517 states and 727 transitions. [2021-11-21 05:20:02,980 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 727 transitions. [2021-11-21 05:20:02,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 05:20:02,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:02,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:03,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:03,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:03,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 519 states and 730 transitions. [2021-11-21 05:20:03,664 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 730 transitions. [2021-11-21 05:20:03,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 05:20:03,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:03,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:04,026 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:04,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:04,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 521 states and 733 transitions. [2021-11-21 05:20:04,631 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 733 transitions. [2021-11-21 05:20:04,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-21 05:20:04,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:04,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:04,951 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:05,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:05,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 523 states and 736 transitions. [2021-11-21 05:20:05,454 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 736 transitions. [2021-11-21 05:20:05,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:20:05,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:05,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:05,822 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:06,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 525 states and 739 transitions. [2021-11-21 05:20:06,330 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 739 transitions. [2021-11-21 05:20:06,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:20:06,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:06,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:07,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:07,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 527 states and 742 transitions. [2021-11-21 05:20:07,133 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 742 transitions. [2021-11-21 05:20:07,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-21 05:20:07,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:07,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:07,462 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 529 states and 745 transitions. [2021-11-21 05:20:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 745 transitions. [2021-11-21 05:20:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-21 05:20:07,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:07,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:08,293 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:08,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:08,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 531 states and 748 transitions. [2021-11-21 05:20:08,825 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 748 transitions. [2021-11-21 05:20:08,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 05:20:08,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:08,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:09,152 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:09,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:09,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 533 states and 751 transitions. [2021-11-21 05:20:09,677 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 751 transitions. [2021-11-21 05:20:09,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-21 05:20:09,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:09,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:10,174 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:10,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:10,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 535 states and 754 transitions. [2021-11-21 05:20:10,749 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 754 transitions. [2021-11-21 05:20:10,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-21 05:20:10,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:10,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:11,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:11,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 537 states and 757 transitions. [2021-11-21 05:20:11,622 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 757 transitions. [2021-11-21 05:20:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 05:20:11,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:11,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:12,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:12,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 539 states and 760 transitions. [2021-11-21 05:20:12,485 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 760 transitions. [2021-11-21 05:20:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-21 05:20:12,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:12,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:12,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 541 states and 763 transitions. [2021-11-21 05:20:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 763 transitions. [2021-11-21 05:20:13,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-21 05:20:13,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:13,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:13,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:14,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 543 states and 766 transitions. [2021-11-21 05:20:14,302 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 766 transitions. [2021-11-21 05:20:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 05:20:14,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:14,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:14,653 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 545 states and 769 transitions. [2021-11-21 05:20:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 769 transitions. [2021-11-21 05:20:15,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-21 05:20:15,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:15,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:15,730 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:16,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:16,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 547 states and 772 transitions. [2021-11-21 05:20:16,301 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 772 transitions. [2021-11-21 05:20:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-21 05:20:16,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:16,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:16,655 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:17,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 549 states and 775 transitions. [2021-11-21 05:20:17,211 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 775 transitions. [2021-11-21 05:20:17,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-21 05:20:17,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:17,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:18,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 551 states and 778 transitions. [2021-11-21 05:20:18,105 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 778 transitions. [2021-11-21 05:20:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-21 05:20:18,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:18,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:18,471 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:19,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:19,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 553 states and 781 transitions. [2021-11-21 05:20:19,050 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 781 transitions. [2021-11-21 05:20:19,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-21 05:20:19,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:19,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:20,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 555 states and 784 transitions. [2021-11-21 05:20:20,107 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 784 transitions. [2021-11-21 05:20:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-21 05:20:20,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:20,509 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 557 states and 787 transitions. [2021-11-21 05:20:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 787 transitions. [2021-11-21 05:20:21,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-21 05:20:21,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:21,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:22,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 559 states and 790 transitions. [2021-11-21 05:20:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 790 transitions. [2021-11-21 05:20:22,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-21 05:20:22,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:22,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:22,436 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:23,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 561 states and 793 transitions. [2021-11-21 05:20:23,098 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 793 transitions. [2021-11-21 05:20:23,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-21 05:20:23,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:23,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:24,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:24,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 563 states and 796 transitions. [2021-11-21 05:20:24,128 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 796 transitions. [2021-11-21 05:20:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-21 05:20:24,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:24,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:24,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:24,647 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:25,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 565 states and 799 transitions. [2021-11-21 05:20:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 799 transitions. [2021-11-21 05:20:25,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-21 05:20:25,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:25,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:26,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 567 states and 802 transitions. [2021-11-21 05:20:26,514 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 802 transitions. [2021-11-21 05:20:26,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-21 05:20:26,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:26,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:27,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:27,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 569 states and 805 transitions. [2021-11-21 05:20:27,592 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 805 transitions. [2021-11-21 05:20:27,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-21 05:20:27,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:27,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:27,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:27,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:28,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 571 states and 808 transitions. [2021-11-21 05:20:28,703 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 808 transitions. [2021-11-21 05:20:28,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-21 05:20:28,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:28,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:29,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:29,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 573 states and 811 transitions. [2021-11-21 05:20:29,951 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 811 transitions. [2021-11-21 05:20:29,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-21 05:20:29,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:29,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:30,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:31,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:31,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 575 states and 814 transitions. [2021-11-21 05:20:31,334 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 814 transitions. [2021-11-21 05:20:31,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-21 05:20:31,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:31,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:31,768 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:32,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:32,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 577 states and 817 transitions. [2021-11-21 05:20:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 817 transitions. [2021-11-21 05:20:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 05:20:32,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:32,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:32,990 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:33,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 579 states and 820 transitions. [2021-11-21 05:20:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 820 transitions. [2021-11-21 05:20:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:20:33,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:33,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:34,195 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:34,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:34,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 581 states and 823 transitions. [2021-11-21 05:20:34,994 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 823 transitions. [2021-11-21 05:20:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-21 05:20:34,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:34,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:35,453 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 583 states and 826 transitions. [2021-11-21 05:20:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 826 transitions. [2021-11-21 05:20:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-21 05:20:36,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:36,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:37,094 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:37,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 585 states and 829 transitions. [2021-11-21 05:20:37,941 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 829 transitions. [2021-11-21 05:20:37,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-21 05:20:37,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:37,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:38,488 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:39,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 587 states and 832 transitions. [2021-11-21 05:20:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 832 transitions. [2021-11-21 05:20:39,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-21 05:20:39,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:39,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:39,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 589 states and 835 transitions. [2021-11-21 05:20:40,780 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 835 transitions. [2021-11-21 05:20:40,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-21 05:20:40,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:40,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:41,240 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:42,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 591 states and 838 transitions. [2021-11-21 05:20:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 838 transitions. [2021-11-21 05:20:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-21 05:20:42,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:42,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:42,534 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:43,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:43,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 593 states and 841 transitions. [2021-11-21 05:20:43,570 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 841 transitions. [2021-11-21 05:20:43,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-21 05:20:43,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:43,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:44,034 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:44,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:44,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 595 states and 844 transitions. [2021-11-21 05:20:44,984 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 844 transitions. [2021-11-21 05:20:44,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-21 05:20:44,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:44,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 597 states and 847 transitions. [2021-11-21 05:20:46,382 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 847 transitions. [2021-11-21 05:20:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-21 05:20:46,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:46,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:46,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 599 states and 850 transitions. [2021-11-21 05:20:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 850 transitions. [2021-11-21 05:20:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-21 05:20:47,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:47,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:47,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:48,326 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:49,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:49,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 601 states and 853 transitions. [2021-11-21 05:20:49,200 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 853 transitions. [2021-11-21 05:20:49,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-21 05:20:49,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:49,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:49,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:49,638 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:50,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:50,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 603 states and 856 transitions. [2021-11-21 05:20:50,495 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 856 transitions. [2021-11-21 05:20:50,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-21 05:20:50,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:50,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:51,078 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 605 states and 859 transitions. [2021-11-21 05:20:51,955 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 859 transitions. [2021-11-21 05:20:51,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-21 05:20:51,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:51,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:52,414 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:53,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:53,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 607 states and 862 transitions. [2021-11-21 05:20:53,312 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 862 transitions. [2021-11-21 05:20:53,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-21 05:20:53,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:53,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:53,771 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:54,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 609 states and 865 transitions. [2021-11-21 05:20:54,803 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 865 transitions. [2021-11-21 05:20:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-21 05:20:54,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:54,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:55,271 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:56,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:56,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 611 states and 868 transitions. [2021-11-21 05:20:56,288 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 868 transitions. [2021-11-21 05:20:56,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-21 05:20:56,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:56,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:56,794 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:57,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 613 states and 871 transitions. [2021-11-21 05:20:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 871 transitions. [2021-11-21 05:20:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-21 05:20:57,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:57,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:59,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:59,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 615 states and 874 transitions. [2021-11-21 05:20:59,622 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 874 transitions. [2021-11-21 05:20:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-21 05:20:59,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:59,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:00,186 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:01,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 617 states and 877 transitions. [2021-11-21 05:21:01,215 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 877 transitions. [2021-11-21 05:21:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-21 05:21:01,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:01,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:01,759 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:02,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:02,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 619 states and 880 transitions. [2021-11-21 05:21:02,723 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 880 transitions. [2021-11-21 05:21:02,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-21 05:21:02,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:02,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:03,367 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 621 states and 883 transitions. [2021-11-21 05:21:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 883 transitions. [2021-11-21 05:21:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-21 05:21:04,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:04,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:04,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 623 states and 886 transitions. [2021-11-21 05:21:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 886 transitions. [2021-11-21 05:21:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-21 05:21:05,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:05,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:06,468 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 625 states and 889 transitions. [2021-11-21 05:21:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 889 transitions. [2021-11-21 05:21:07,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-21 05:21:07,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:07,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:08,083 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:09,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:09,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 627 states and 892 transitions. [2021-11-21 05:21:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 892 transitions. [2021-11-21 05:21:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-21 05:21:09,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:09,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:09,734 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 629 states and 895 transitions. [2021-11-21 05:21:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 895 transitions. [2021-11-21 05:21:11,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-21 05:21:11,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:11,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:12,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:12,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 631 states and 898 transitions. [2021-11-21 05:21:12,783 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 898 transitions. [2021-11-21 05:21:12,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-21 05:21:12,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:12,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:14,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:14,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 633 states and 901 transitions. [2021-11-21 05:21:14,794 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 901 transitions. [2021-11-21 05:21:14,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-21 05:21:14,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:14,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:14,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:16,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:16,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 635 states and 904 transitions. [2021-11-21 05:21:16,559 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 904 transitions. [2021-11-21 05:21:16,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-21 05:21:16,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:16,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:18,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 637 states and 907 transitions. [2021-11-21 05:21:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 907 transitions. [2021-11-21 05:21:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-21 05:21:18,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:18,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:20,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 639 states and 910 transitions. [2021-11-21 05:21:20,166 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 910 transitions. [2021-11-21 05:21:20,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-21 05:21:20,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:20,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:20,871 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:22,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:22,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 641 states and 913 transitions. [2021-11-21 05:21:22,006 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 913 transitions. [2021-11-21 05:21:22,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 05:21:22,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:22,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:22,550 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:23,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:23,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 643 states and 916 transitions. [2021-11-21 05:21:23,659 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 916 transitions. [2021-11-21 05:21:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 05:21:23,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:23,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:23,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:24,343 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 645 states and 919 transitions. [2021-11-21 05:21:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 919 transitions. [2021-11-21 05:21:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 05:21:25,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:25,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:26,032 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:27,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:27,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 647 states and 922 transitions. [2021-11-21 05:21:27,167 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 922 transitions. [2021-11-21 05:21:27,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-21 05:21:27,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:27,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:27,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:27,936 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:29,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:29,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 649 states and 925 transitions. [2021-11-21 05:21:29,147 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 925 transitions. [2021-11-21 05:21:29,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-21 05:21:29,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:29,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:29,782 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 651 states and 928 transitions. [2021-11-21 05:21:31,249 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 928 transitions. [2021-11-21 05:21:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-21 05:21:31,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:31,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:33,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:33,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 653 states and 931 transitions. [2021-11-21 05:21:33,096 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 931 transitions. [2021-11-21 05:21:33,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-21 05:21:33,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:33,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:35,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 655 states and 934 transitions. [2021-11-21 05:21:35,268 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 934 transitions. [2021-11-21 05:21:35,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-21 05:21:35,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:35,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:37,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 657 states and 937 transitions. [2021-11-21 05:21:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 937 transitions. [2021-11-21 05:21:37,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-21 05:21:37,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:37,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 659 states and 940 transitions. [2021-11-21 05:21:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 940 transitions. [2021-11-21 05:21:39,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-21 05:21:39,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:39,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:39,737 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:41,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:41,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 661 states and 943 transitions. [2021-11-21 05:21:41,160 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 943 transitions. [2021-11-21 05:21:41,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-21 05:21:41,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:41,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:41,827 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:43,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:43,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 663 states and 946 transitions. [2021-11-21 05:21:43,314 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 946 transitions. [2021-11-21 05:21:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-21 05:21:43,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:43,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:45,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:45,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 665 states and 949 transitions. [2021-11-21 05:21:45,947 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 949 transitions. [2021-11-21 05:21:45,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-21 05:21:45,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:45,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:46,733 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:48,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 667 states and 952 transitions. [2021-11-21 05:21:48,248 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 952 transitions. [2021-11-21 05:21:48,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 05:21:48,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:48,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:50,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 669 states and 955 transitions. [2021-11-21 05:21:50,234 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 955 transitions. [2021-11-21 05:21:50,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:21:50,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:50,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:50,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:52,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:52,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 671 states and 958 transitions. [2021-11-21 05:21:52,396 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 958 transitions. [2021-11-21 05:21:52,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:21:52,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:52,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:54,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:54,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 673 states and 961 transitions. [2021-11-21 05:21:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 961 transitions. [2021-11-21 05:21:54,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 05:21:54,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:54,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:56,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 675 states and 964 transitions. [2021-11-21 05:21:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 964 transitions. [2021-11-21 05:21:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 05:21:56,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:56,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:56,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:57,495 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:58,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:58,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 677 states and 967 transitions. [2021-11-21 05:21:58,903 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 967 transitions. [2021-11-21 05:21:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 05:21:58,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:58,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:59,566 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 679 states and 970 transitions. [2021-11-21 05:22:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 970 transitions. [2021-11-21 05:22:01,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-21 05:22:01,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:01,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:01,935 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 681 states and 973 transitions. [2021-11-21 05:22:03,642 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 973 transitions. [2021-11-21 05:22:03,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-21 05:22:03,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:03,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:05,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 683 states and 976 transitions. [2021-11-21 05:22:05,783 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 976 transitions. [2021-11-21 05:22:05,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-21 05:22:05,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:05,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 685 states and 979 transitions. [2021-11-21 05:22:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 979 transitions. [2021-11-21 05:22:08,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-21 05:22:08,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:08,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:08,848 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:10,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 687 states and 982 transitions. [2021-11-21 05:22:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 982 transitions. [2021-11-21 05:22:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-21 05:22:10,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:10,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:11,220 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:12,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 689 states and 985 transitions. [2021-11-21 05:22:12,884 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 985 transitions. [2021-11-21 05:22:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-11-21 05:22:12,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:12,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:13,631 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:15,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 691 states and 988 transitions. [2021-11-21 05:22:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 988 transitions. [2021-11-21 05:22:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2021-11-21 05:22:15,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:15,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:15,762 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:17,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 693 states and 991 transitions. [2021-11-21 05:22:17,455 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 991 transitions. [2021-11-21 05:22:17,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-21 05:22:17,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:17,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:18,244 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:19,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:19,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 695 states and 994 transitions. [2021-11-21 05:22:19,968 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 994 transitions. [2021-11-21 05:22:19,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2021-11-21 05:22:19,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:19,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:20,766 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:22,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 697 states and 997 transitions. [2021-11-21 05:22:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 997 transitions. [2021-11-21 05:22:22,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2021-11-21 05:22:22,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:22,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:24,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:24,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 699 states and 1000 transitions. [2021-11-21 05:22:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1000 transitions. [2021-11-21 05:22:24,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-21 05:22:24,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:24,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:27,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:27,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 701 states and 1003 transitions. [2021-11-21 05:22:27,464 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1003 transitions. [2021-11-21 05:22:27,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-11-21 05:22:27,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:27,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:28,383 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:29,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:29,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 703 states and 1006 transitions. [2021-11-21 05:22:29,811 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1006 transitions. [2021-11-21 05:22:29,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2021-11-21 05:22:29,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:29,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:32,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:32,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 705 states and 1009 transitions. [2021-11-21 05:22:32,074 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1009 transitions. [2021-11-21 05:22:32,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-21 05:22:32,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:32,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:32,833 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:34,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:34,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 707 states and 1012 transitions. [2021-11-21 05:22:34,472 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1012 transitions. [2021-11-21 05:22:34,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2021-11-21 05:22:34,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:34,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:36,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 709 states and 1015 transitions. [2021-11-21 05:22:36,748 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1015 transitions. [2021-11-21 05:22:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2021-11-21 05:22:36,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:36,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:37,678 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:39,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:39,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 711 states and 1018 transitions. [2021-11-21 05:22:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1018 transitions. [2021-11-21 05:22:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-21 05:22:39,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:39,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:39,892 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:41,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:41,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 713 states and 1021 transitions. [2021-11-21 05:22:41,633 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1021 transitions. [2021-11-21 05:22:41,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-21 05:22:41,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:41,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:43,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:43,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 715 states and 1023 transitions. [2021-11-21 05:22:43,517 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1023 transitions. [2021-11-21 05:22:43,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2021-11-21 05:22:43,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:43,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 39800 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.