./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --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_543567ea-f346-4219-92e1-6d47d529cd6e/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543567ea-f346-4219-92e1-6d47d529cd6e/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_543567ea-f346-4219-92e1-6d47d529cd6e/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543567ea-f346-4219-92e1-6d47d529cd6e/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543567ea-f346-4219-92e1-6d47d529cd6e/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_543567ea-f346-4219-92e1-6d47d529cd6e/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 f335fc064cc60cd164eea089db3c8b8685d81b0842015215c5c6d2ca6e9ee077 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:14:46,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:14:46,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:14:46,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:14:46,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:14:46,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:14:46,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:14:46,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:14:46,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:14:46,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:14:46,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:14:46,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:14:46,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:14:46,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:14:46,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:14:46,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:14:46,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:14:46,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:14:46,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:14:46,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:14:46,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:14:46,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:14:46,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:14:46,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:14:46,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:14:46,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:14:46,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:14:46,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:14:46,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:14:46,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:14:46,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:14:46,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:14:46,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:14:46,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:14:46,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:14:46,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:14:46,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:14:46,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:14:46,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:14:46,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:14:46,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:14:46,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543567ea-f346-4219-92e1-6d47d529cd6e/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:14:46,360 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:14:46,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:14:46,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:14:46,363 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:14:46,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:14:46,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:14:46,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:14:46,365 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:14:46,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:14:46,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:14:46,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:14:46,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:14:46,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:14:46,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:14:46,374 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:14:46,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:14:46,375 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:14:46,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:14:46,375 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:14:46,376 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:14:46,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:14:46,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:14:46,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:14:46,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:14:46,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:14:46,377 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:14:46,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:14:46,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:14:46,378 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_543567ea-f346-4219-92e1-6d47d529cd6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543567ea-f346-4219-92e1-6d47d529cd6e/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f335fc064cc60cd164eea089db3c8b8685d81b0842015215c5c6d2ca6e9ee077 [2021-11-21 06:14:46,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:14:46,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:14:46,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:14:46,729 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:14:46,731 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:14:46,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543567ea-f346-4219-92e1-6d47d529cd6e/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 06:14:46,824 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543567ea-f346-4219-92e1-6d47d529cd6e/bin/ukojak-vF6T2TMglN/data/3c4ca805d/13507730039b4182ae8da42bfcfe8451/FLAG714fb1496 [2021-11-21 06:14:47,328 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:14:47,328 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543567ea-f346-4219-92e1-6d47d529cd6e/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 06:14:47,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543567ea-f346-4219-92e1-6d47d529cd6e/bin/ukojak-vF6T2TMglN/data/3c4ca805d/13507730039b4182ae8da42bfcfe8451/FLAG714fb1496 [2021-11-21 06:14:47,651 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543567ea-f346-4219-92e1-6d47d529cd6e/bin/ukojak-vF6T2TMglN/data/3c4ca805d/13507730039b4182ae8da42bfcfe8451 [2021-11-21 06:14:47,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:14:47,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:14:47,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:14:47,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:14:47,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:14:47,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:14:47" (1/1) ... [2021-11-21 06:14:47,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d091b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:47, skipping insertion in model container [2021-11-21 06:14:47,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:14:47" (1/1) ... [2021-11-21 06:14:47,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:14:47,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:14:47,980 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_543567ea-f346-4219-92e1-6d47d529cd6e/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7347,7360] [2021-11-21 06:14:48,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:14:48,070 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:14:48,156 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_543567ea-f346-4219-92e1-6d47d529cd6e/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7347,7360] [2021-11-21 06:14:48,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:14:48,232 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:14:48,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:48 WrapperNode [2021-11-21 06:14:48,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:14:48,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:14:48,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:14:48,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:14:48,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:48" (1/1) ... [2021-11-21 06:14:48,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:48" (1/1) ... [2021-11-21 06:14:48,328 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 590 [2021-11-21 06:14:48,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:14:48,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:14:48,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:14:48,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:14:48,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:48" (1/1) ... [2021-11-21 06:14:48,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:48" (1/1) ... [2021-11-21 06:14:48,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:48" (1/1) ... [2021-11-21 06:14:48,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:48" (1/1) ... [2021-11-21 06:14:48,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:48" (1/1) ... [2021-11-21 06:14:48,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:48" (1/1) ... [2021-11-21 06:14:48,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:48" (1/1) ... [2021-11-21 06:14:48,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:14:48,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:14:48,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:14:48,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:14:48,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:48" (1/1) ... [2021-11-21 06:14:48,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:14:48,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543567ea-f346-4219-92e1-6d47d529cd6e/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:14:48,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543567ea-f346-4219-92e1-6d47d529cd6e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:14:48,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543567ea-f346-4219-92e1-6d47d529cd6e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:14:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:14:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:14:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:14:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:14:48,585 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:14:48,586 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:14:49,160 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:14:49,507 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:14:49,507 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:14:49,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:14:49 BoogieIcfgContainer [2021-11-21 06:14:49,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:14:49,511 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:14:49,511 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:14:49,522 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:14:49,522 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:14:49" (1/1) ... [2021-11-21 06:14:49,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:14:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:49,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2021-11-21 06:14:49,609 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2021-11-21 06:14:49,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:14:49,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:49,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:49,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:50,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 87 states and 148 transitions. [2021-11-21 06:14:50,014 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 148 transitions. [2021-11-21 06:14:50,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:14:50,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2021-11-21 06:14:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2021-11-21 06:14:50,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:14:50,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 95 states and 164 transitions. [2021-11-21 06:14:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 164 transitions. [2021-11-21 06:14:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:14:50,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:50,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:50,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:50,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:51,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 102 states and 179 transitions. [2021-11-21 06:14:51,364 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 179 transitions. [2021-11-21 06:14:51,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:14:51,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:51,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 184 transitions. [2021-11-21 06:14:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2021-11-21 06:14:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:14:51,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:51,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2021-11-21 06:14:51,585 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2021-11-21 06:14:51,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:14:51,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 109 states and 189 transitions. [2021-11-21 06:14:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 189 transitions. [2021-11-21 06:14:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:14:51,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:51,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2021-11-21 06:14:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2021-11-21 06:14:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:14:51,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:51,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:51,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:52,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 214 transitions. [2021-11-21 06:14:52,525 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2021-11-21 06:14:52,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:14:52,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:52,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 124 states and 219 transitions. [2021-11-21 06:14:52,594 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 219 transitions. [2021-11-21 06:14:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:14:52,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 125 states and 219 transitions. [2021-11-21 06:14:52,673 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 219 transitions. [2021-11-21 06:14:52,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:14:52,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:52,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 224 transitions. [2021-11-21 06:14:52,741 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2021-11-21 06:14:52,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:14:52,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:52,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 224 transitions. [2021-11-21 06:14:52,811 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 224 transitions. [2021-11-21 06:14:52,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:14:52,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:54,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 141 states and 251 transitions. [2021-11-21 06:14:54,329 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 251 transitions. [2021-11-21 06:14:54,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:14:54,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 144 states and 256 transitions. [2021-11-21 06:14:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2021-11-21 06:14:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:14:54,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 145 states and 256 transitions. [2021-11-21 06:14:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 256 transitions. [2021-11-21 06:14:54,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:14:54,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:54,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 148 states and 261 transitions. [2021-11-21 06:14:54,472 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 261 transitions. [2021-11-21 06:14:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:14:54,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 149 states and 261 transitions. [2021-11-21 06:14:54,518 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 261 transitions. [2021-11-21 06:14:54,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:14:54,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 152 states and 266 transitions. [2021-11-21 06:14:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 266 transitions. [2021-11-21 06:14:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:14:54,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:54,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 153 states and 266 transitions. [2021-11-21 06:14:54,622 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 266 transitions. [2021-11-21 06:14:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:14:54,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 156 states and 271 transitions. [2021-11-21 06:14:54,665 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 271 transitions. [2021-11-21 06:14:54,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:14:54,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:54,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 157 states and 271 transitions. [2021-11-21 06:14:54,712 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2021-11-21 06:14:54,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:14:54,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:54,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:57,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 174 states and 310 transitions. [2021-11-21 06:14:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 310 transitions. [2021-11-21 06:14:57,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:14:57,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:57,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 177 states and 315 transitions. [2021-11-21 06:14:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 315 transitions. [2021-11-21 06:14:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:14:57,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 178 states and 315 transitions. [2021-11-21 06:14:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 315 transitions. [2021-11-21 06:14:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:14:57,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 181 states and 320 transitions. [2021-11-21 06:14:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 320 transitions. [2021-11-21 06:14:57,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:14:57,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:57,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 182 states and 320 transitions. [2021-11-21 06:14:57,992 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 320 transitions. [2021-11-21 06:14:57,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:14:57,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:58,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:02,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:02,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 200 states and 361 transitions. [2021-11-21 06:15:02,151 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 361 transitions. [2021-11-21 06:15:02,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:15:02,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:02,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:02,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:02,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 203 states and 366 transitions. [2021-11-21 06:15:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 366 transitions. [2021-11-21 06:15:02,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:15:02,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:02,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:02,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 204 states and 366 transitions. [2021-11-21 06:15:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 366 transitions. [2021-11-21 06:15:02,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:15:02,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:02,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:02,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:02,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 207 states and 371 transitions. [2021-11-21 06:15:02,372 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 371 transitions. [2021-11-21 06:15:02,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:15:02,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:02,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:02,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 208 states and 371 transitions. [2021-11-21 06:15:02,438 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 371 transitions. [2021-11-21 06:15:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:15:02,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:02,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:07,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 227 states and 414 transitions. [2021-11-21 06:15:07,548 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 414 transitions. [2021-11-21 06:15:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:15:07,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:07,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:07,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:07,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:07,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 230 states and 419 transitions. [2021-11-21 06:15:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 419 transitions. [2021-11-21 06:15:07,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:15:07,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:07,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:07,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 231 states and 419 transitions. [2021-11-21 06:15:07,675 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 419 transitions. [2021-11-21 06:15:07,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:15:07,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:07,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:07,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 234 states and 424 transitions. [2021-11-21 06:15:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 424 transitions. [2021-11-21 06:15:07,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:15:07,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:07,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:07,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:07,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:07,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 235 states and 424 transitions. [2021-11-21 06:15:07,833 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 424 transitions. [2021-11-21 06:15:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:15:07,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:07,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:07,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:07,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 238 states and 429 transitions. [2021-11-21 06:15:07,919 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 429 transitions. [2021-11-21 06:15:07,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:15:07,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:07,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:07,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:07,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 239 states and 429 transitions. [2021-11-21 06:15:07,988 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 429 transitions. [2021-11-21 06:15:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:15:07,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:07,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:08,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 242 states and 434 transitions. [2021-11-21 06:15:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 434 transitions. [2021-11-21 06:15:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:15:08,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:08,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:08,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:08,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:08,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 243 states and 434 transitions. [2021-11-21 06:15:08,121 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 434 transitions. [2021-11-21 06:15:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:15:08,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:08,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 263 states and 479 transitions. [2021-11-21 06:15:15,002 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 479 transitions. [2021-11-21 06:15:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:15:15,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 266 states and 484 transitions. [2021-11-21 06:15:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 484 transitions. [2021-11-21 06:15:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:15:15,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 267 states and 484 transitions. [2021-11-21 06:15:15,164 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 484 transitions. [2021-11-21 06:15:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:15:15,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 270 states and 489 transitions. [2021-11-21 06:15:15,228 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 489 transitions. [2021-11-21 06:15:15,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:15:15,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 271 states and 489 transitions. [2021-11-21 06:15:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 489 transitions. [2021-11-21 06:15:15,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:15:15,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 274 states and 494 transitions. [2021-11-21 06:15:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 494 transitions. [2021-11-21 06:15:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:15:15,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 275 states and 494 transitions. [2021-11-21 06:15:15,418 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 494 transitions. [2021-11-21 06:15:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:15:15,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 278 states and 499 transitions. [2021-11-21 06:15:15,485 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 499 transitions. [2021-11-21 06:15:15,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:15:15,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 279 states and 499 transitions. [2021-11-21 06:15:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 499 transitions. [2021-11-21 06:15:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:15:15,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 282 states and 504 transitions. [2021-11-21 06:15:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 504 transitions. [2021-11-21 06:15:15,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:15:15,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 283 states and 504 transitions. [2021-11-21 06:15:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 504 transitions. [2021-11-21 06:15:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:15:15,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 286 states and 509 transitions. [2021-11-21 06:15:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 509 transitions. [2021-11-21 06:15:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:15:15,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 287 states and 509 transitions. [2021-11-21 06:15:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 509 transitions. [2021-11-21 06:15:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:15:15,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 290 states and 514 transitions. [2021-11-21 06:15:15,909 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 514 transitions. [2021-11-21 06:15:15,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:15:15,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 291 states and 514 transitions. [2021-11-21 06:15:15,976 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 514 transitions. [2021-11-21 06:15:15,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:15:15,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:16,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:16,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 294 states and 519 transitions. [2021-11-21 06:15:16,036 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 519 transitions. [2021-11-21 06:15:16,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:15:16,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:16,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:16,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:16,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 295 states and 519 transitions. [2021-11-21 06:15:16,094 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 519 transitions. [2021-11-21 06:15:16,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:15:16,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:16,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:16,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:16,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:16,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 298 states and 524 transitions. [2021-11-21 06:15:16,158 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 524 transitions. [2021-11-21 06:15:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:15:16,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:16,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:16,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:16,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:16,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 299 states and 524 transitions. [2021-11-21 06:15:16,221 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 524 transitions. [2021-11-21 06:15:16,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:15:16,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:16,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:16,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:16,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:16,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 302 states and 529 transitions. [2021-11-21 06:15:16,282 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 529 transitions. [2021-11-21 06:15:16,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:15:16,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:16,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:16,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:16,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:16,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 303 states and 529 transitions. [2021-11-21 06:15:16,393 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 529 transitions. [2021-11-21 06:15:16,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:15:16,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:16,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:16,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:16,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:16,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 306 states and 534 transitions. [2021-11-21 06:15:16,452 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 534 transitions. [2021-11-21 06:15:16,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:15:16,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:16,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:16,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:16,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:16,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 307 states and 534 transitions. [2021-11-21 06:15:16,511 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 534 transitions. [2021-11-21 06:15:16,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:15:16,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:16,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:16,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:16,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:16,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:16,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 310 states and 539 transitions. [2021-11-21 06:15:16,569 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 539 transitions. [2021-11-21 06:15:16,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:15:16,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:16,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:16,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:16,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:16,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 311 states and 539 transitions. [2021-11-21 06:15:16,626 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 539 transitions. [2021-11-21 06:15:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:15:16,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:16,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:16,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:26,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:26,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 333 states and 586 transitions. [2021-11-21 06:15:26,942 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 586 transitions. [2021-11-21 06:15:26,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:15:26,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:26,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:26,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:27,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:27,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 336 states and 591 transitions. [2021-11-21 06:15:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 591 transitions. [2021-11-21 06:15:27,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:15:27,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:27,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:27,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:27,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 337 states and 591 transitions. [2021-11-21 06:15:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 591 transitions. [2021-11-21 06:15:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:15:27,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:27,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:27,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:27,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 340 states and 596 transitions. [2021-11-21 06:15:27,146 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 596 transitions. [2021-11-21 06:15:27,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:15:27,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:27,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:27,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:27,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 341 states and 596 transitions. [2021-11-21 06:15:27,209 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 596 transitions. [2021-11-21 06:15:27,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:15:27,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:27,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:27,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:27,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 344 states and 601 transitions. [2021-11-21 06:15:27,272 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 601 transitions. [2021-11-21 06:15:27,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:15:27,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:27,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 345 states and 601 transitions. [2021-11-21 06:15:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 601 transitions. [2021-11-21 06:15:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:15:27,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:27,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:27,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:27,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 348 states and 606 transitions. [2021-11-21 06:15:27,394 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 606 transitions. [2021-11-21 06:15:27,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:15:27,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:27,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:27,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:27,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:27,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:27,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 349 states and 606 transitions. [2021-11-21 06:15:27,453 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 606 transitions. [2021-11-21 06:15:27,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:15:27,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:27,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:27,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:27,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:27,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 352 states and 611 transitions. [2021-11-21 06:15:27,519 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 611 transitions. [2021-11-21 06:15:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:15:27,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:27,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:27,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:27,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:27,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:27,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 353 states and 611 transitions. [2021-11-21 06:15:27,578 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 611 transitions. [2021-11-21 06:15:27,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:15:27,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:27,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:27,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:27,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:27,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 356 states and 616 transitions. [2021-11-21 06:15:27,679 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 616 transitions. [2021-11-21 06:15:27,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:15:27,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:27,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 357 states and 616 transitions. [2021-11-21 06:15:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 616 transitions. [2021-11-21 06:15:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:15:27,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:27,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 376 states and 656 transitions. [2021-11-21 06:15:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 656 transitions. [2021-11-21 06:15:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:15:30,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:30,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:30,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 379 states and 661 transitions. [2021-11-21 06:15:31,005 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 661 transitions. [2021-11-21 06:15:31,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:15:31,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:31,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:31,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 380 states and 661 transitions. [2021-11-21 06:15:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 661 transitions. [2021-11-21 06:15:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:15:31,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:31,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:31,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:31,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 383 states and 666 transitions. [2021-11-21 06:15:31,123 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 666 transitions. [2021-11-21 06:15:31,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:15:31,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:31,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:31,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:31,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 384 states and 666 transitions. [2021-11-21 06:15:31,183 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 666 transitions. [2021-11-21 06:15:31,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:15:31,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:31,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:31,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 386 states and 668 transitions. [2021-11-21 06:15:31,270 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 668 transitions. [2021-11-21 06:15:31,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:15:31,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:31,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:31,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:31,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:31,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 389 states and 673 transitions. [2021-11-21 06:15:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 673 transitions. [2021-11-21 06:15:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:15:31,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:31,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:31,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:31,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 390 states and 673 transitions. [2021-11-21 06:15:31,512 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 673 transitions. [2021-11-21 06:15:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:15:31,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:31,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:31,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:31,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 393 states and 678 transitions. [2021-11-21 06:15:31,626 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 678 transitions. [2021-11-21 06:15:31,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:15:31,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:31,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:31,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:31,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:31,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 394 states and 678 transitions. [2021-11-21 06:15:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 678 transitions. [2021-11-21 06:15:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:15:31,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:31,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:31,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:31,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 397 states and 683 transitions. [2021-11-21 06:15:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 683 transitions. [2021-11-21 06:15:31,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:15:31,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:31,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:31,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 398 states and 683 transitions. [2021-11-21 06:15:31,903 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 683 transitions. [2021-11-21 06:15:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:15:31,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:31,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:31,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:31,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 401 states and 688 transitions. [2021-11-21 06:15:31,994 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 688 transitions. [2021-11-21 06:15:31,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:15:31,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:31,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:32,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 402 states and 688 transitions. [2021-11-21 06:15:32,079 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 688 transitions. [2021-11-21 06:15:32,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:15:32,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:32,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:32,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 427 states and 737 transitions. [2021-11-21 06:15:42,385 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 737 transitions. [2021-11-21 06:15:42,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:15:42,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:42,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:42,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:42,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 428 states and 739 transitions. [2021-11-21 06:15:42,681 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 739 transitions. [2021-11-21 06:15:42,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:15:42,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:42,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:42,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:42,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:42,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 431 states and 744 transitions. [2021-11-21 06:15:42,771 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 744 transitions. [2021-11-21 06:15:42,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:15:42,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:42,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:42,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 432 states and 744 transitions. [2021-11-21 06:15:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 744 transitions. [2021-11-21 06:15:42,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:15:42,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:42,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 435 states and 749 transitions. [2021-11-21 06:15:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 749 transitions. [2021-11-21 06:15:42,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:15:42,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:42,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:43,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 436 states and 749 transitions. [2021-11-21 06:15:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 749 transitions. [2021-11-21 06:15:43,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:15:43,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:43,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:43,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:43,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 439 states and 754 transitions. [2021-11-21 06:15:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 754 transitions. [2021-11-21 06:15:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:15:43,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:43,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:43,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 440 states and 754 transitions. [2021-11-21 06:15:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 754 transitions. [2021-11-21 06:15:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:15:43,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:43,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:43,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:43,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:43,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 443 states and 759 transitions. [2021-11-21 06:15:43,345 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 759 transitions. [2021-11-21 06:15:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:15:43,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:43,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:43,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 444 states and 759 transitions. [2021-11-21 06:15:43,515 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 759 transitions. [2021-11-21 06:15:43,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:15:43,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:43,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:43,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:43,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 447 states and 764 transitions. [2021-11-21 06:15:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 764 transitions. [2021-11-21 06:15:43,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:15:43,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:43,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 448 states and 764 transitions. [2021-11-21 06:15:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 764 transitions. [2021-11-21 06:15:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:15:43,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:43,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:43,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:43,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 451 states and 769 transitions. [2021-11-21 06:15:43,779 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 769 transitions. [2021-11-21 06:15:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:15:43,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:43,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:43,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:43,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 452 states and 769 transitions. [2021-11-21 06:15:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 769 transitions. [2021-11-21 06:15:43,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:15:43,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:43,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:46,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 456 states and 785 transitions. [2021-11-21 06:15:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 785 transitions. [2021-11-21 06:15:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:15:46,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:46,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:46,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:46,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 459 states and 790 transitions. [2021-11-21 06:15:46,132 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 790 transitions. [2021-11-21 06:15:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:15:46,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:46,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:46,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 460 states and 790 transitions. [2021-11-21 06:15:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 790 transitions. [2021-11-21 06:15:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:15:46,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:46,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:46,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:46,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:46,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:46,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 463 states and 795 transitions. [2021-11-21 06:15:46,321 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 795 transitions. [2021-11-21 06:15:46,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:15:46,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:46,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:46,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 464 states and 795 transitions. [2021-11-21 06:15:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 795 transitions. [2021-11-21 06:15:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:15:46,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:46,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:46,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:46,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 467 states and 800 transitions. [2021-11-21 06:15:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 800 transitions. [2021-11-21 06:15:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:15:46,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:46,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:46,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 468 states and 800 transitions. [2021-11-21 06:15:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 800 transitions. [2021-11-21 06:15:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:15:46,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:46,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:46,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:46,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 471 states and 805 transitions. [2021-11-21 06:15:46,666 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 805 transitions. [2021-11-21 06:15:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:15:46,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:46,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:46,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:46,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 472 states and 805 transitions. [2021-11-21 06:15:46,759 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 805 transitions. [2021-11-21 06:15:46,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:15:46,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:46,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:46,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:46,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 475 states and 810 transitions. [2021-11-21 06:15:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 810 transitions. [2021-11-21 06:15:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:15:46,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:46,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:46,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:46,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 476 states and 810 transitions. [2021-11-21 06:15:46,949 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 810 transitions. [2021-11-21 06:15:46,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:15:46,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:46,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:46,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:46,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:47,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 479 states and 815 transitions. [2021-11-21 06:15:47,042 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 815 transitions. [2021-11-21 06:15:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:15:47,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:47,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:47,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:47,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 480 states and 815 transitions. [2021-11-21 06:15:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 815 transitions. [2021-11-21 06:15:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:15:47,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:47,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 483 states and 820 transitions. [2021-11-21 06:15:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 820 transitions. [2021-11-21 06:15:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:15:47,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:47,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:47,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:47,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 484 states and 820 transitions. [2021-11-21 06:15:47,323 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 820 transitions. [2021-11-21 06:15:47,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:15:47,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:47,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:47,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:47,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 487 states and 825 transitions. [2021-11-21 06:15:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 825 transitions. [2021-11-21 06:15:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:15:47,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:47,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:47,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:47,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 488 states and 825 transitions. [2021-11-21 06:15:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 825 transitions. [2021-11-21 06:15:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:15:47,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:47,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:16:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 521 states and 916 transitions. [2021-11-21 06:16:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 916 transitions. [2021-11-21 06:16:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:16:04,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:04,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:05,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:16:21,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:21,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 555 states and 993 transitions. [2021-11-21 06:16:21,358 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 993 transitions. [2021-11-21 06:16:21,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:16:21,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:21,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:21,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:16:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:21,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 557 states and 996 transitions. [2021-11-21 06:16:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 996 transitions. [2021-11-21 06:16:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:16:21,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:21,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:22,539 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:16:39,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 592 states and 1079 transitions. [2021-11-21 06:16:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1079 transitions. [2021-11-21 06:16:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:16:39,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:39,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:39,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:39,692 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:16:41,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:41,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 595 states and 1085 transitions. [2021-11-21 06:16:41,124 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1085 transitions. [2021-11-21 06:16:41,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:16:41,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:41,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:16:41,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:41,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 597 states and 1088 transitions. [2021-11-21 06:16:41,958 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1088 transitions. [2021-11-21 06:16:41,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:16:41,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:41,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:41,991 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:16:43,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:43,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 599 states and 1090 transitions. [2021-11-21 06:16:43,939 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1090 transitions. [2021-11-21 06:16:43,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:16:43,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:43,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:17:03,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:03,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 604 states and 1103 transitions. [2021-11-21 06:17:03,411 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1103 transitions. [2021-11-21 06:17:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:17:03,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:03,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:05,195 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:17:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 609 states and 1122 transitions. [2021-11-21 06:17:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1122 transitions. [2021-11-21 06:17:09,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:17:09,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:09,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:10,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:17:37,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 619 states and 1145 transitions. [2021-11-21 06:17:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1145 transitions. [2021-11-21 06:17:37,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:17:37,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:37,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:37,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:17:42,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:42,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 622 states and 1154 transitions. [2021-11-21 06:17:42,145 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1154 transitions. [2021-11-21 06:17:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:17:42,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:42,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:17:42,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 625 states and 1159 transitions. [2021-11-21 06:17:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1159 transitions. [2021-11-21 06:17:42,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:17:42,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:42,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:43,294 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:18:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:19,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 639 states and 1188 transitions. [2021-11-21 06:18:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1188 transitions. [2021-11-21 06:18:19,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:18:19,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:19,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:23,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 656 states and 1228 transitions. [2021-11-21 06:19:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1228 transitions. [2021-11-21 06:19:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:19:06,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:06,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:06,528 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:19:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 658 states and 1234 transitions. [2021-11-21 06:19:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1234 transitions. [2021-11-21 06:19:10,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:19:10,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:10,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:19:28,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:28,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 674 states and 1286 transitions. [2021-11-21 06:19:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1286 transitions. [2021-11-21 06:19:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:19:28,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:28,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:29,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:19:32,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:32,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 678 states and 1296 transitions. [2021-11-21 06:19:32,834 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1296 transitions. [2021-11-21 06:19:32,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:19:32,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:32,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:32,885 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:19:33,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 680 states and 1301 transitions. [2021-11-21 06:19:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1301 transitions. [2021-11-21 06:19:33,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:19:33,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:33,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:19:35,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:35,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 681 states and 1304 transitions. [2021-11-21 06:19:35,410 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1304 transitions. [2021-11-21 06:19:35,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:19:35,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:35,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:37,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:19:45,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 688 states and 1335 transitions. [2021-11-21 06:19:45,496 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1335 transitions. [2021-11-21 06:19:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:19:45,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:45,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:19:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 689 states and 1338 transitions. [2021-11-21 06:19:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1338 transitions. [2021-11-21 06:19:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:19:47,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:47,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:49,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:53,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:53,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 692 states and 1353 transitions. [2021-11-21 06:19:53,847 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1353 transitions. [2021-11-21 06:19:53,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:19:53,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:53,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:53,878 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:19:56,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:56,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 693 states and 1356 transitions. [2021-11-21 06:19:56,006 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1356 transitions. [2021-11-21 06:19:56,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:19:56,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:56,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:56,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:20:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 699 states and 1372 transitions. [2021-11-21 06:20:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1372 transitions. [2021-11-21 06:20:05,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:20:05,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:05,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:05,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:20:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:11,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 702 states and 1376 transitions. [2021-11-21 06:20:11,438 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1376 transitions. [2021-11-21 06:20:11,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:20:11,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:11,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:11,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:20:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 705 states and 1381 transitions. [2021-11-21 06:20:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1381 transitions. [2021-11-21 06:20:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:20:15,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:15,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:15,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:20:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 716 states and 1406 transitions. [2021-11-21 06:20:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1406 transitions. [2021-11-21 06:20:30,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:20:30,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:30,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:31,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:20:50,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 731 states and 1439 transitions. [2021-11-21 06:20:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1439 transitions. [2021-11-21 06:20:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:20:50,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:50,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:50,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:20:54,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 734 states and 1443 transitions. [2021-11-21 06:20:54,831 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1443 transitions. [2021-11-21 06:20:54,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:20:54,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:54,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:58,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:25,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:25,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 752 states and 1486 transitions. [2021-11-21 06:21:25,686 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1486 transitions. [2021-11-21 06:21:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:21:25,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:25,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:26,234 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 768 states and 1522 transitions. [2021-11-21 06:21:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1522 transitions. [2021-11-21 06:21:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:21:49,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,162 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:04,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:04,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 770 states and 1520 transitions. [2021-11-21 06:22:04,329 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1520 transitions. [2021-11-21 06:22:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:22:04,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:04,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:30,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 790 states and 1554 transitions. [2021-11-21 06:22:30,274 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1554 transitions. [2021-11-21 06:22:30,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:22:30,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:30,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:50,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 806 states and 1581 transitions. [2021-11-21 06:22:50,892 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1581 transitions. [2021-11-21 06:22:50,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:22:50,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:50,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:55,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 809 states and 1586 transitions. [2021-11-21 06:22:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1586 transitions. [2021-11-21 06:22:55,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:22:55,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:55,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:55,815 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:23:13,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:13,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 819 states and 1610 transitions. [2021-11-21 06:23:13,291 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1610 transitions. [2021-11-21 06:23:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:23:13,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:13,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:13,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:23:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 822 states and 1615 transitions. [2021-11-21 06:23:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1615 transitions. [2021-11-21 06:23:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:23:18,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:18,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:23:29,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:29,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 827 states and 1630 transitions. [2021-11-21 06:23:29,958 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1630 transitions. [2021-11-21 06:23:29,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:23:29,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:29,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:29,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:29,978 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:23:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 829 states and 1632 transitions. [2021-11-21 06:23:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1632 transitions. [2021-11-21 06:23:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:23:33,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:33,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:23:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:39,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 832 states and 1636 transitions. [2021-11-21 06:23:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1636 transitions. [2021-11-21 06:23:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:23:39,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:39,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:39,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:23:45,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 835 states and 1640 transitions. [2021-11-21 06:23:45,464 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1640 transitions. [2021-11-21 06:23:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:23:45,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:45,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:45,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:23:50,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:50,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 838 states and 1644 transitions. [2021-11-21 06:23:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1644 transitions. [2021-11-21 06:23:50,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:23:50,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:50,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:23:54,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:54,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 840 states and 1646 transitions. [2021-11-21 06:23:54,516 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1646 transitions. [2021-11-21 06:23:54,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:23:54,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:54,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:54,561 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:24:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 843 states and 1650 transitions. [2021-11-21 06:24:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1650 transitions. [2021-11-21 06:24:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:24:01,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:01,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:03,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 06:25:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 857 states and 1680 transitions. [2021-11-21 06:25:41,728 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1680 transitions. [2021-11-21 06:25:41,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:25:41,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:41,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:41,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:41,774 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:25:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:48,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 860 states and 1684 transitions. [2021-11-21 06:25:48,034 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1684 transitions. [2021-11-21 06:25:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:25:48,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:48,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:48,079 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:25:56,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 863 states and 1688 transitions. [2021-11-21 06:25:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1688 transitions. [2021-11-21 06:25:56,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:25:56,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:56,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:56,883 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:26:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 866 states and 1692 transitions. [2021-11-21 06:26:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1692 transitions. [2021-11-21 06:26:02,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:26:02,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:02,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:26:07,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:07,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 869 states and 1696 transitions. [2021-11-21 06:26:07,966 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1696 transitions. [2021-11-21 06:26:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:26:07,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:07,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:07,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:08,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:26:10,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:10,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 872 states and 1701 transitions. [2021-11-21 06:26:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1701 transitions. [2021-11-21 06:26:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:26:10,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:10,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:10,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:26:16,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:16,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 874 states and 1709 transitions. [2021-11-21 06:26:16,469 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1709 transitions. [2021-11-21 06:26:16,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:26:16,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:16,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:16,497 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:26:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:21,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 877 states and 1713 transitions. [2021-11-21 06:26:21,686 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1713 transitions. [2021-11-21 06:26:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:26:21,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:21,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:22,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:26:34,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:34,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 880 states and 1723 transitions. [2021-11-21 06:26:34,018 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1723 transitions. [2021-11-21 06:26:34,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:26:34,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:34,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:34,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:26:40,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:40,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 882 states and 1730 transitions. [2021-11-21 06:26:40,026 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1730 transitions. [2021-11-21 06:26:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:26:40,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:40,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.