./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.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_e538aa49-a20a-4237-8d62-84d947f915f6/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e538aa49-a20a-4237-8d62-84d947f915f6/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_e538aa49-a20a-4237-8d62-84d947f915f6/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e538aa49-a20a-4237-8d62-84d947f915f6/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e538aa49-a20a-4237-8d62-84d947f915f6/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_e538aa49-a20a-4237-8d62-84d947f915f6/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 3af6b76c8112c46f4f3f430659495baba58dab9f6300080b3889ede952fb5526 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:31:30,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:31:30,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:31:30,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:31:30,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:31:30,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:31:30,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:31:30,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:31:30,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:31:30,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:31:30,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:31:30,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:31:30,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:31:30,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:31:30,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:31:30,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:31:30,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:31:30,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:31:30,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:31:30,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:31:30,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:31:30,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:31:30,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:31:30,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:31:30,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:31:30,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:31:30,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:31:30,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:31:30,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:31:30,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:31:30,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:31:30,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:31:30,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:31:30,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:31:30,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:31:30,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:31:30,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:31:30,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:31:30,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:31:30,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:31:30,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:31:30,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e538aa49-a20a-4237-8d62-84d947f915f6/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:31:30,337 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:31:30,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:31:30,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:31:30,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:31:30,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:31:30,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:31:30,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:31:30,342 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:31:30,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:31:30,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:31:30,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:31:30,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:31:30,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:31:30,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:31:30,351 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:31:30,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:31:30,351 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:31:30,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:31:30,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:31:30,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:31:30,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:31:30,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:31:30,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:31:30,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:31:30,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:31:30,353 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:31:30,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:31:30,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:31:30,354 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_e538aa49-a20a-4237-8d62-84d947f915f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e538aa49-a20a-4237-8d62-84d947f915f6/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3af6b76c8112c46f4f3f430659495baba58dab9f6300080b3889ede952fb5526 [2021-11-21 06:31:30,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:31:30,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:31:30,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:31:30,695 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:31:30,697 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:31:30,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e538aa49-a20a-4237-8d62-84d947f915f6/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 06:31:30,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e538aa49-a20a-4237-8d62-84d947f915f6/bin/ukojak-vF6T2TMglN/data/1e92f53a6/28eb471488c6437b95590c1eac055e04/FLAG57effaa32 [2021-11-21 06:31:31,451 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:31:31,452 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e538aa49-a20a-4237-8d62-84d947f915f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 06:31:31,469 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e538aa49-a20a-4237-8d62-84d947f915f6/bin/ukojak-vF6T2TMglN/data/1e92f53a6/28eb471488c6437b95590c1eac055e04/FLAG57effaa32 [2021-11-21 06:31:31,747 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e538aa49-a20a-4237-8d62-84d947f915f6/bin/ukojak-vF6T2TMglN/data/1e92f53a6/28eb471488c6437b95590c1eac055e04 [2021-11-21 06:31:31,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:31:31,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:31:31,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:31:31,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:31:31,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:31:31,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:31" (1/1) ... [2021-11-21 06:31:31,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cd72863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:31, skipping insertion in model container [2021-11-21 06:31:31,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:31" (1/1) ... [2021-11-21 06:31:31,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:31:31,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:31:32,106 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_e538aa49-a20a-4237-8d62-84d947f915f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7752,7765] [2021-11-21 06:31:32,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:31:32,157 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:31:32,246 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_e538aa49-a20a-4237-8d62-84d947f915f6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7752,7765] [2021-11-21 06:31:32,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:31:32,292 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:31:32,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:32 WrapperNode [2021-11-21 06:31:32,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:31:32,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:31:32,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:31:32,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:31:32,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:32" (1/1) ... [2021-11-21 06:31:32,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:32" (1/1) ... [2021-11-21 06:31:32,358 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 617 [2021-11-21 06:31:32,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:31:32,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:31:32,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:31:32,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:31:32,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:32" (1/1) ... [2021-11-21 06:31:32,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:32" (1/1) ... [2021-11-21 06:31:32,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:32" (1/1) ... [2021-11-21 06:31:32,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:32" (1/1) ... [2021-11-21 06:31:32,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:32" (1/1) ... [2021-11-21 06:31:32,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:32" (1/1) ... [2021-11-21 06:31:32,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:32" (1/1) ... [2021-11-21 06:31:32,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:31:32,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:31:32,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:31:32,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:31:32,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:32" (1/1) ... [2021-11-21 06:31:32,413 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:31:32,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e538aa49-a20a-4237-8d62-84d947f915f6/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:31:32,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e538aa49-a20a-4237-8d62-84d947f915f6/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:31:32,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e538aa49-a20a-4237-8d62-84d947f915f6/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:31:32,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:31:32,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:31:32,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:31:32,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:31:32,679 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:31:32,681 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:31:33,422 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:31:33,754 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:31:33,754 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:31:33,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:33 BoogieIcfgContainer [2021-11-21 06:31:33,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:31:33,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:31:33,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:31:33,771 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:31:33,772 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:33" (1/1) ... [2021-11-21 06:31:33,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:31:33,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:33,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 92 states and 157 transitions. [2021-11-21 06:31:33,898 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 157 transitions. [2021-11-21 06:31:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:31:33,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:33,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:34,386 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 06:31:34,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:34,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 94 states and 158 transitions. [2021-11-21 06:31:34,502 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 158 transitions. [2021-11-21 06:31:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:31:34,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:34,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:34,678 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 06:31:34,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 97 states and 162 transitions. [2021-11-21 06:31:34,795 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 162 transitions. [2021-11-21 06:31:34,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:31:34,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:34,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:34,956 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 06:31:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 105 states and 179 transitions. [2021-11-21 06:31:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 179 transitions. [2021-11-21 06:31:35,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:31:35,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:35,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:35,329 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 06:31:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:35,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 187 transitions. [2021-11-21 06:31:35,719 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 187 transitions. [2021-11-21 06:31:35,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:31:35,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:35,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:35,818 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 06:31:35,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 191 transitions. [2021-11-21 06:31:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2021-11-21 06:31:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:31:35,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:35,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:35,950 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 06:31:37,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:37,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 121 states and 210 transitions. [2021-11-21 06:31:37,037 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 210 transitions. [2021-11-21 06:31:37,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:31:37,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:37,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:37,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:37,131 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 06:31:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:37,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 125 states and 216 transitions. [2021-11-21 06:31:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 216 transitions. [2021-11-21 06:31:37,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:31:37,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:37,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:37,376 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 06:31:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:38,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 139 states and 248 transitions. [2021-11-21 06:31:38,546 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 248 transitions. [2021-11-21 06:31:38,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:31:38,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:38,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:38,622 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 06:31:38,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:38,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 140 states and 248 transitions. [2021-11-21 06:31:38,633 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 248 transitions. [2021-11-21 06:31:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:31:38,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:38,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:38,692 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 06:31:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:38,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 144 states and 254 transitions. [2021-11-21 06:31:38,717 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 254 transitions. [2021-11-21 06:31:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:31:38,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:38,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:38,798 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 06:31:38,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 254 transitions. [2021-11-21 06:31:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2021-11-21 06:31:38,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:31:38,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:38,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:38,858 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 06:31:38,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:38,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 146 states and 255 transitions. [2021-11-21 06:31:38,875 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 255 transitions. [2021-11-21 06:31:38,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:31:38,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:38,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:38,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:38,988 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 06:31:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 157 states and 278 transitions. [2021-11-21 06:31:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 278 transitions. [2021-11-21 06:31:40,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:31:40,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:40,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:40,368 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 06:31:40,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 156 states and 276 transitions. [2021-11-21 06:31:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 276 transitions. [2021-11-21 06:31:40,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:31:40,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:40,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:40,418 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 06:31:40,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 158 states and 280 transitions. [2021-11-21 06:31:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 280 transitions. [2021-11-21 06:31:40,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:31:40,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:40,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:40,490 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 06:31:40,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:40,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 162 states and 286 transitions. [2021-11-21 06:31:40,526 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 286 transitions. [2021-11-21 06:31:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:31:40,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:40,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:40,647 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 06:31:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 177 states and 320 transitions. [2021-11-21 06:31:44,278 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2021-11-21 06:31:44,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:31:44,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,330 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 06:31:44,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 178 states and 320 transitions. [2021-11-21 06:31:44,369 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 320 transitions. [2021-11-21 06:31:44,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:31:44,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,428 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 06:31:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 182 states and 326 transitions. [2021-11-21 06:31:44,498 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 326 transitions. [2021-11-21 06:31:44,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:31:44,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,549 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 06:31:44,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 183 states and 326 transitions. [2021-11-21 06:31:44,589 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 326 transitions. [2021-11-21 06:31:44,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:31:44,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,638 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 06:31:44,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 187 states and 332 transitions. [2021-11-21 06:31:44,661 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 332 transitions. [2021-11-21 06:31:44,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:31:44,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,724 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 06:31:44,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 191 states and 338 transitions. [2021-11-21 06:31:44,847 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 338 transitions. [2021-11-21 06:31:44,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:31:44,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,885 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 06:31:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 192 states and 338 transitions. [2021-11-21 06:31:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 338 transitions. [2021-11-21 06:31:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:31:44,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,941 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 06:31:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 196 states and 344 transitions. [2021-11-21 06:31:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 344 transitions. [2021-11-21 06:31:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:31:44,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,003 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 06:31:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 197 states and 344 transitions. [2021-11-21 06:31:45,019 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 344 transitions. [2021-11-21 06:31:45,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:31:45,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,062 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 06:31:45,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 198 states and 344 transitions. [2021-11-21 06:31:45,076 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 344 transitions. [2021-11-21 06:31:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:31:45,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,394 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 06:31:50,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:50,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 218 states and 392 transitions. [2021-11-21 06:31:50,954 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 392 transitions. [2021-11-21 06:31:50,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:31:50,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:50,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:50,995 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 06:31:51,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:51,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 222 states and 398 transitions. [2021-11-21 06:31:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 398 transitions. [2021-11-21 06:31:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:31:51,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:51,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:51,072 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 06:31:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:51,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 223 states and 398 transitions. [2021-11-21 06:31:51,090 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 398 transitions. [2021-11-21 06:31:51,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:31:51,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:51,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:51,186 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 06:31:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:51,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 227 states and 404 transitions. [2021-11-21 06:31:51,206 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 404 transitions. [2021-11-21 06:31:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:31:51,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:51,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:51,252 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 06:31:51,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:51,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 229 states and 407 transitions. [2021-11-21 06:31:51,266 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 407 transitions. [2021-11-21 06:31:51,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:31:51,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:51,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:51,309 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 06:31:51,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:51,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 230 states and 407 transitions. [2021-11-21 06:31:51,322 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 407 transitions. [2021-11-21 06:31:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:31:51,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:51,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:51,494 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 06:31:55,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:55,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 247 states and 445 transitions. [2021-11-21 06:31:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 445 transitions. [2021-11-21 06:31:55,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:31:55,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:55,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:55,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:55,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:55,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:55,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 245 states and 441 transitions. [2021-11-21 06:31:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 441 transitions. [2021-11-21 06:31:55,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:31:55,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:55,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:55,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:55,403 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 06:32:03,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 266 states and 492 transitions. [2021-11-21 06:32:03,790 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 492 transitions. [2021-11-21 06:32:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:32:03,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:03,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:03,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:03,825 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 06:32:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 268 states and 497 transitions. [2021-11-21 06:32:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 497 transitions. [2021-11-21 06:32:04,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:32:04,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:04,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:04,168 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 06:32:04,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 272 states and 503 transitions. [2021-11-21 06:32:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 503 transitions. [2021-11-21 06:32:04,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:32:04,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:04,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:04,227 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 06:32:04,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:04,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 273 states and 503 transitions. [2021-11-21 06:32:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 503 transitions. [2021-11-21 06:32:04,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:32:04,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:04,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:04,301 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 06:32:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:04,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 277 states and 509 transitions. [2021-11-21 06:32:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 509 transitions. [2021-11-21 06:32:04,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:32:04,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:04,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:04,427 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 06:32:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:04,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 281 states and 515 transitions. [2021-11-21 06:32:04,479 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 515 transitions. [2021-11-21 06:32:04,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:32:04,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:04,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:04,524 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 06:32:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:04,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 282 states and 515 transitions. [2021-11-21 06:32:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 515 transitions. [2021-11-21 06:32:04,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:32:04,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:04,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:04,623 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 06:32:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 286 states and 521 transitions. [2021-11-21 06:32:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 521 transitions. [2021-11-21 06:32:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:32:04,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:04,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:04,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:04,714 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 06:32:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 287 states and 521 transitions. [2021-11-21 06:32:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 521 transitions. [2021-11-21 06:32:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:32:04,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:04,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:04,791 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 06:32:04,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:04,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 288 states and 521 transitions. [2021-11-21 06:32:04,830 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 521 transitions. [2021-11-21 06:32:04,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:32:04,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:04,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:04,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:05,151 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 06:32:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:16,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 310 states and 573 transitions. [2021-11-21 06:32:16,460 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 573 transitions. [2021-11-21 06:32:16,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:32:16,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:16,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:16,496 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 06:32:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 314 states and 579 transitions. [2021-11-21 06:32:16,547 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 579 transitions. [2021-11-21 06:32:16,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:32:16,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:16,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:16,587 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 06:32:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 315 states and 579 transitions. [2021-11-21 06:32:16,630 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 579 transitions. [2021-11-21 06:32:16,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:32:16,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:16,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:17,162 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 06:32:33,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:33,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 338 states and 633 transitions. [2021-11-21 06:32:33,652 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 633 transitions. [2021-11-21 06:32:33,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:32:33,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:33,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:33,693 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 06:32:33,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 342 states and 639 transitions. [2021-11-21 06:32:33,750 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 639 transitions. [2021-11-21 06:32:33,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:32:33,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:33,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:33,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:33,789 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 06:32:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 346 states and 645 transitions. [2021-11-21 06:32:33,845 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 645 transitions. [2021-11-21 06:32:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:32:33,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:33,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:33,894 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 06:32:33,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 347 states and 645 transitions. [2021-11-21 06:32:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 645 transitions. [2021-11-21 06:32:33,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:32:33,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:33,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:33,984 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 06:32:34,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:34,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 351 states and 651 transitions. [2021-11-21 06:32:34,036 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 651 transitions. [2021-11-21 06:32:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:32:34,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:34,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:34,074 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 06:32:34,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:34,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 352 states and 651 transitions. [2021-11-21 06:32:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 651 transitions. [2021-11-21 06:32:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:32:34,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:34,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:34,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:34,169 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 06:32:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:34,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 353 states and 651 transitions. [2021-11-21 06:32:34,217 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 651 transitions. [2021-11-21 06:32:34,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:32:34,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:34,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:34,259 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 06:32:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:34,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 357 states and 657 transitions. [2021-11-21 06:32:34,573 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 657 transitions. [2021-11-21 06:32:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:32:34,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:34,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:34,608 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 06:32:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:34,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 361 states and 663 transitions. [2021-11-21 06:32:34,712 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 663 transitions. [2021-11-21 06:32:34,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:32:34,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:34,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:34,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:34,761 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 06:32:34,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:34,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 362 states and 663 transitions. [2021-11-21 06:32:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 663 transitions. [2021-11-21 06:32:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:32:34,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:34,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:34,850 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 06:32:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 363 states and 663 transitions. [2021-11-21 06:32:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 663 transitions. [2021-11-21 06:32:34,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:32:34,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:34,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:34,948 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 06:32:35,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 367 states and 669 transitions. [2021-11-21 06:32:35,003 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 669 transitions. [2021-11-21 06:32:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:32:35,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:35,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:35,047 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 06:32:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 368 states and 669 transitions. [2021-11-21 06:32:35,094 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 669 transitions. [2021-11-21 06:32:35,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:32:35,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:35,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:35,134 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 06:32:36,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 372 states and 677 transitions. [2021-11-21 06:32:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 677 transitions. [2021-11-21 06:32:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:32:36,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:36,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:36,132 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 06:32:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:36,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 376 states and 685 transitions. [2021-11-21 06:32:36,922 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 685 transitions. [2021-11-21 06:32:36,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:32:36,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:36,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:36,958 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 06:32:37,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:37,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 380 states and 691 transitions. [2021-11-21 06:32:37,493 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 691 transitions. [2021-11-21 06:32:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:32:37,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:37,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:37,552 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 06:32:37,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:37,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 384 states and 697 transitions. [2021-11-21 06:32:37,585 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 697 transitions. [2021-11-21 06:32:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:32:37,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:37,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:37,628 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 06:32:37,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:37,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 385 states and 697 transitions. [2021-11-21 06:32:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 697 transitions. [2021-11-21 06:32:37,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:32:37,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:37,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:37,729 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 06:32:38,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:38,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 389 states and 703 transitions. [2021-11-21 06:32:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 703 transitions. [2021-11-21 06:32:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:32:38,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:38,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:38,355 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 06:32:38,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 390 states and 703 transitions. [2021-11-21 06:32:38,380 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 703 transitions. [2021-11-21 06:32:38,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:32:38,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:38,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:38,424 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 06:32:38,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 394 states and 709 transitions. [2021-11-21 06:32:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 709 transitions. [2021-11-21 06:32:38,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:32:38,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:38,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:38,525 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 06:32:38,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 395 states and 709 transitions. [2021-11-21 06:32:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 709 transitions. [2021-11-21 06:32:38,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:32:38,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:38,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:38,610 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 06:32:39,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:39,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 396 states and 712 transitions. [2021-11-21 06:32:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 712 transitions. [2021-11-21 06:32:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:32:39,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:39,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:39,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:39,401 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 06:32:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:39,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 397 states and 712 transitions. [2021-11-21 06:32:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 712 transitions. [2021-11-21 06:32:39,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:32:39,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:39,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:39,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:39,456 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 06:32:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:39,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 398 states and 712 transitions. [2021-11-21 06:32:39,911 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 712 transitions. [2021-11-21 06:32:39,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:32:39,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:39,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:39,947 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 06:32:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 402 states and 718 transitions. [2021-11-21 06:32:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 718 transitions. [2021-11-21 06:32:39,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:32:39,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:39,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:40,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:40,832 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 06:33:04,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 427 states and 774 transitions. [2021-11-21 06:33:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 774 transitions. [2021-11-21 06:33:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:33:04,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:04,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:04,714 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 06:33:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:04,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 428 states and 775 transitions. [2021-11-21 06:33:04,739 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 775 transitions. [2021-11-21 06:33:04,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:33:04,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:04,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:04,776 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 06:33:04,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:04,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 432 states and 781 transitions. [2021-11-21 06:33:04,831 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 781 transitions. [2021-11-21 06:33:04,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:33:04,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:04,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:04,867 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 06:33:05,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:05,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 433 states and 781 transitions. [2021-11-21 06:33:05,041 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 781 transitions. [2021-11-21 06:33:05,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:33:05,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:05,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:05,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:05,079 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 06:33:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:05,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 434 states and 781 transitions. [2021-11-21 06:33:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 781 transitions. [2021-11-21 06:33:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:33:05,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:05,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:05,165 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 06:33:05,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:05,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 433 states and 779 transitions. [2021-11-21 06:33:05,197 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 779 transitions. [2021-11-21 06:33:05,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:33:05,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:05,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:05,234 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 06:33:06,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 437 states and 787 transitions. [2021-11-21 06:33:06,353 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 787 transitions. [2021-11-21 06:33:06,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:33:06,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:06,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:06,386 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 06:33:07,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 441 states and 793 transitions. [2021-11-21 06:33:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 793 transitions. [2021-11-21 06:33:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:33:07,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,171 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 06:33:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 442 states and 793 transitions. [2021-11-21 06:33:07,223 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 793 transitions. [2021-11-21 06:33:07,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:33:07,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,257 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 06:33:07,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 443 states and 793 transitions. [2021-11-21 06:33:07,278 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 793 transitions. [2021-11-21 06:33:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:33:07,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,312 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 06:33:07,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 447 states and 799 transitions. [2021-11-21 06:33:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 799 transitions. [2021-11-21 06:33:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:33:07,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,411 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 06:33:07,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 451 states and 805 transitions. [2021-11-21 06:33:07,471 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 805 transitions. [2021-11-21 06:33:07,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:33:07,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,518 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 06:33:07,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 452 states and 805 transitions. [2021-11-21 06:33:07,571 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 805 transitions. [2021-11-21 06:33:07,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:33:07,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,605 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 06:33:07,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 456 states and 811 transitions. [2021-11-21 06:33:07,665 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 811 transitions. [2021-11-21 06:33:07,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:33:07,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,701 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 06:33:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 457 states and 811 transitions. [2021-11-21 06:33:07,753 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 811 transitions. [2021-11-21 06:33:07,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:33:07,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,789 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 06:33:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 458 states and 811 transitions. [2021-11-21 06:33:07,843 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 811 transitions. [2021-11-21 06:33:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:33:07,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,887 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 06:33:16,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:16,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 479 states and 859 transitions. [2021-11-21 06:33:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 859 transitions. [2021-11-21 06:33:16,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:33:16,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:16,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:16,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:16,764 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 06:33:16,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:16,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 483 states and 865 transitions. [2021-11-21 06:33:16,825 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 865 transitions. [2021-11-21 06:33:16,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:33:16,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:16,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:16,859 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 06:33:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:16,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 487 states and 871 transitions. [2021-11-21 06:33:16,918 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 871 transitions. [2021-11-21 06:33:16,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:33:16,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:16,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:16,952 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 06:33:17,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:17,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 488 states and 871 transitions. [2021-11-21 06:33:17,010 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 871 transitions. [2021-11-21 06:33:17,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:33:17,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:17,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:17,048 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 06:33:17,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:17,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 489 states and 871 transitions. [2021-11-21 06:33:17,093 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 871 transitions. [2021-11-21 06:33:17,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:33:17,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:17,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:17,123 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 06:33:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 493 states and 877 transitions. [2021-11-21 06:33:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 877 transitions. [2021-11-21 06:33:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:33:17,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:17,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:17,223 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 06:33:17,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:17,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 494 states and 877 transitions. [2021-11-21 06:33:17,275 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 877 transitions. [2021-11-21 06:33:17,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:17,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:17,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:17,309 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 06:33:17,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 498 states and 883 transitions. [2021-11-21 06:33:17,372 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 883 transitions. [2021-11-21 06:33:17,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:17,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:17,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:17,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:17,407 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 06:33:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:17,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 502 states and 889 transitions. [2021-11-21 06:33:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 889 transitions. [2021-11-21 06:33:17,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:17,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:17,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:17,503 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 06:33:17,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 503 states and 889 transitions. [2021-11-21 06:33:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 889 transitions. [2021-11-21 06:33:17,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:17,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:17,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:17,623 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 06:33:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 507 states and 895 transitions. [2021-11-21 06:33:17,699 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 895 transitions. [2021-11-21 06:33:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:17,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:17,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:17,771 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 06:33:17,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 508 states and 895 transitions. [2021-11-21 06:33:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 895 transitions. [2021-11-21 06:33:17,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:17,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:17,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:17,885 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 06:33:17,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 509 states and 895 transitions. [2021-11-21 06:33:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 895 transitions. [2021-11-21 06:33:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:17,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:17,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:17,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:17,971 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 06:33:18,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 513 states and 901 transitions. [2021-11-21 06:33:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 901 transitions. [2021-11-21 06:33:18,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:18,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:18,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:18,073 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 06:33:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:18,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 515 states and 903 transitions. [2021-11-21 06:33:18,156 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 903 transitions. [2021-11-21 06:33:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:18,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:18,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:18,323 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 06:33:18,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:18,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 516 states and 903 transitions. [2021-11-21 06:33:18,372 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 903 transitions. [2021-11-21 06:33:18,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:18,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:18,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:18,417 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 06:33:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:18,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 520 states and 909 transitions. [2021-11-21 06:33:18,479 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 909 transitions. [2021-11-21 06:33:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:18,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:18,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:18,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:18,519 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 06:33:18,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:18,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 521 states and 909 transitions. [2021-11-21 06:33:18,574 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 909 transitions. [2021-11-21 06:33:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:18,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:18,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:18,624 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 06:33:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:18,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 525 states and 915 transitions. [2021-11-21 06:33:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 915 transitions. [2021-11-21 06:33:18,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:18,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:18,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:18,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:18,730 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 06:33:18,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:18,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 526 states and 915 transitions. [2021-11-21 06:33:18,785 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 915 transitions. [2021-11-21 06:33:18,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:33:18,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:18,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:18,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:18,820 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 06:33:18,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 527 states and 917 transitions. [2021-11-21 06:33:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 917 transitions. [2021-11-21 06:33:18,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:33:18,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:18,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:20,232 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 06:33:47,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 555 states and 974 transitions. [2021-11-21 06:33:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 974 transitions. [2021-11-21 06:33:47,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:33:47,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:47,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:47,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:47,886 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 06:33:47,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 559 states and 980 transitions. [2021-11-21 06:33:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 980 transitions. [2021-11-21 06:33:47,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:33:47,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:47,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:48,033 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 06:33:48,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:48,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 563 states and 986 transitions. [2021-11-21 06:33:48,102 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 986 transitions. [2021-11-21 06:33:48,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:33:48,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:48,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:48,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:48,164 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 06:33:48,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:48,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 564 states and 986 transitions. [2021-11-21 06:33:48,233 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 986 transitions. [2021-11-21 06:33:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:33:48,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:48,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:48,318 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 06:33:48,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:48,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 568 states and 992 transitions. [2021-11-21 06:33:48,405 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 992 transitions. [2021-11-21 06:33:48,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:33:48,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:48,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:48,476 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 06:33:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 569 states and 992 transitions. [2021-11-21 06:33:48,555 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 992 transitions. [2021-11-21 06:33:48,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:33:48,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:48,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:48,614 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 06:33:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 570 states and 992 transitions. [2021-11-21 06:33:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 992 transitions. [2021-11-21 06:33:48,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:33:48,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:48,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:48,757 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 06:33:48,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:48,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 574 states and 998 transitions. [2021-11-21 06:33:48,849 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 998 transitions. [2021-11-21 06:33:48,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:33:48,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:48,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:50,256 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 06:33:53,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:53,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 578 states and 1017 transitions. [2021-11-21 06:33:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1017 transitions. [2021-11-21 06:33:53,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:33:53,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:53,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:53,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:53,786 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 06:33:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:53,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 579 states and 1017 transitions. [2021-11-21 06:33:53,871 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1017 transitions. [2021-11-21 06:33:53,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:33:53,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:53,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:53,934 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 06:33:54,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:54,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 583 states and 1023 transitions. [2021-11-21 06:33:54,026 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1023 transitions. [2021-11-21 06:33:54,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:33:54,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:54,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:54,099 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 06:33:54,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 584 states and 1023 transitions. [2021-11-21 06:33:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1023 transitions. [2021-11-21 06:33:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:33:54,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:54,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:54,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:54,251 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 06:33:54,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 588 states and 1029 transitions. [2021-11-21 06:33:54,335 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1029 transitions. [2021-11-21 06:33:54,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:33:54,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:54,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:54,395 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 06:33:54,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:54,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 589 states and 1029 transitions. [2021-11-21 06:33:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1029 transitions. [2021-11-21 06:33:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:33:54,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:54,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:54,509 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 06:33:54,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 593 states and 1035 transitions. [2021-11-21 06:33:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1035 transitions. [2021-11-21 06:33:54,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:33:54,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:54,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:54,647 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 06:33:54,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 597 states and 1041 transitions. [2021-11-21 06:33:54,737 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1041 transitions. [2021-11-21 06:33:54,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:33:54,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:54,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:54,781 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 06:33:54,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:54,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 598 states and 1041 transitions. [2021-11-21 06:33:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1041 transitions. [2021-11-21 06:33:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:33:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:54,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:54,907 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 06:33:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 602 states and 1047 transitions. [2021-11-21 06:33:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1047 transitions. [2021-11-21 06:33:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:33:54,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:54,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:55,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:55,057 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 06:33:55,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 603 states and 1047 transitions. [2021-11-21 06:33:55,135 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1047 transitions. [2021-11-21 06:33:55,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:33:55,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:55,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:55,171 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 06:33:55,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:55,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 604 states and 1047 transitions. [2021-11-21 06:33:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1047 transitions. [2021-11-21 06:33:55,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:33:55,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:55,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:55,279 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 06:33:55,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:55,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 608 states and 1053 transitions. [2021-11-21 06:33:55,360 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1053 transitions. [2021-11-21 06:33:55,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:33:55,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:55,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:55,411 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 06:33:55,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:55,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 612 states and 1059 transitions. [2021-11-21 06:33:55,491 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1059 transitions. [2021-11-21 06:33:55,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:33:55,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:55,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:55,525 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 06:33:55,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 613 states and 1059 transitions. [2021-11-21 06:33:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1059 transitions. [2021-11-21 06:33:55,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:33:55,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:55,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:55,632 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 06:33:55,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 614 states and 1059 transitions. [2021-11-21 06:33:55,701 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1059 transitions. [2021-11-21 06:33:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:33:55,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:55,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:55,736 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 06:33:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 618 states and 1065 transitions. [2021-11-21 06:33:55,815 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1065 transitions. [2021-11-21 06:33:55,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:33:55,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:55,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:55,855 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 06:33:55,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:55,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 619 states and 1065 transitions. [2021-11-21 06:33:55,930 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1065 transitions. [2021-11-21 06:33:55,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:33:55,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:55,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:55,991 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 06:33:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 623 states and 1071 transitions. [2021-11-21 06:33:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1071 transitions. [2021-11-21 06:33:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:33:56,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:56,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:56,147 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 06:33:56,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:56,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 627 states and 1077 transitions. [2021-11-21 06:33:56,244 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1077 transitions. [2021-11-21 06:33:56,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:33:56,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:56,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:56,299 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 06:33:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:56,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 628 states and 1077 transitions. [2021-11-21 06:33:56,485 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1077 transitions. [2021-11-21 06:33:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:33:56,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:56,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:56,546 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 06:33:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:56,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 632 states and 1083 transitions. [2021-11-21 06:33:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1083 transitions. [2021-11-21 06:33:56,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:33:56,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:56,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:56,704 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 06:33:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:56,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 633 states and 1083 transitions. [2021-11-21 06:33:56,797 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1083 transitions. [2021-11-21 06:33:56,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:33:56,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:56,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:56,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:56,863 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 06:33:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:56,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 634 states and 1083 transitions. [2021-11-21 06:33:56,950 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1083 transitions. [2021-11-21 06:33:56,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:33:56,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:56,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:57,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:57,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 638 states and 1089 transitions. [2021-11-21 06:33:57,099 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1089 transitions. [2021-11-21 06:33:57,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:33:57,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:57,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:57,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:57,159 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 06:33:57,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 642 states and 1095 transitions. [2021-11-21 06:33:57,254 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1095 transitions. [2021-11-21 06:33:57,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:33:57,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:57,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:57,311 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 06:33:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 643 states and 1095 transitions. [2021-11-21 06:33:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1095 transitions. [2021-11-21 06:33:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:33:57,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:57,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:57,461 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 06:33:57,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 644 states and 1095 transitions. [2021-11-21 06:33:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1095 transitions. [2021-11-21 06:33:57,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:33:57,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:57,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:57,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:57,587 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 06:33:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 648 states and 1101 transitions. [2021-11-21 06:33:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1101 transitions. [2021-11-21 06:33:57,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:33:57,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:57,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:57,708 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 06:33:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 649 states and 1101 transitions. [2021-11-21 06:33:57,775 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1101 transitions. [2021-11-21 06:33:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:33:57,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:57,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:34:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:44,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 688 states and 1209 transitions. [2021-11-21 06:34:44,101 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1209 transitions. [2021-11-21 06:34:44,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:34:44,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:44,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:44,994 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:35:30,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:30,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 728 states and 1304 transitions. [2021-11-21 06:35:30,199 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1304 transitions. [2021-11-21 06:35:30,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:35:30,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:30,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:30,293 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:35:31,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:31,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 730 states and 1307 transitions. [2021-11-21 06:35:31,298 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1307 transitions. [2021-11-21 06:35:31,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:35:31,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:31,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:31,365 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 06:35:43,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 750 states and 1345 transitions. [2021-11-21 06:35:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1345 transitions. [2021-11-21 06:35:43,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:35:43,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:43,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:43,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:44,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:36:03,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 769 states and 1400 transitions. [2021-11-21 06:36:03,363 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1400 transitions. [2021-11-21 06:36:03,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:36:03,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:03,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:03,446 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:36:04,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 771 states and 1403 transitions. [2021-11-21 06:36:04,957 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1403 transitions. [2021-11-21 06:36:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:36:04,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:04,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:05,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:36:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:07,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 774 states and 1407 transitions. [2021-11-21 06:36:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1407 transitions. [2021-11-21 06:36:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:36:07,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:07,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:08,309 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:36:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:23,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 793 states and 1466 transitions. [2021-11-21 06:36:23,378 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1466 transitions. [2021-11-21 06:36:23,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:36:23,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:23,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:23,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:23,434 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:36:24,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:24,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 794 states and 1467 transitions. [2021-11-21 06:36:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1467 transitions. [2021-11-21 06:36:24,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:36:24,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:24,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:36:27,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:27,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 797 states and 1473 transitions. [2021-11-21 06:36:27,495 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1473 transitions. [2021-11-21 06:36:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:36:27,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:27,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:27,560 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:36:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 799 states and 1478 transitions. [2021-11-21 06:36:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1478 transitions. [2021-11-21 06:36:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:36:28,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:28,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:36:30,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:30,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 800 states and 1479 transitions. [2021-11-21 06:36:30,025 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1479 transitions. [2021-11-21 06:36:30,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:36:30,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:30,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:30,083 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:36:31,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:31,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 802 states and 1483 transitions. [2021-11-21 06:36:31,499 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1483 transitions. [2021-11-21 06:36:31,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:36:31,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:31,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:31,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:37:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:15,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 810 states and 1499 transitions. [2021-11-21 06:37:15,183 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1499 transitions. [2021-11-21 06:37:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:37:15,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:15,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:16,829 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:38:11,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 822 states and 1524 transitions. [2021-11-21 06:38:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1524 transitions. [2021-11-21 06:38:11,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:38:11,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:11,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:12,958 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:13,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:13,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 828 states and 1535 transitions. [2021-11-21 06:39:13,011 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1535 transitions. [2021-11-21 06:39:13,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:39:13,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:13,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:13,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:13,044 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:39:15,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 831 states and 1542 transitions. [2021-11-21 06:39:15,260 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1542 transitions. [2021-11-21 06:39:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:39:15,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:15,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:15,391 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:39:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:18,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 835 states and 1548 transitions. [2021-11-21 06:39:18,066 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1548 transitions. [2021-11-21 06:39:18,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:39:18,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:18,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:39:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:20,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 839 states and 1554 transitions. [2021-11-21 06:39:20,863 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1554 transitions. [2021-11-21 06:39:20,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:39:20,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:20,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:39:21,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 843 states and 1560 transitions. [2021-11-21 06:39:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1560 transitions. [2021-11-21 06:39:21,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:39:21,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:21,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:21,845 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 864 states and 1593 transitions. [2021-11-21 06:39:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1593 transitions. [2021-11-21 06:39:40,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:39:40,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:40,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:42,217 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:40:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:56,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 882 states and 1633 transitions. [2021-11-21 06:40:56,293 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1633 transitions. [2021-11-21 06:40:56,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:40:56,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:56,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:57,079 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:15,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:15,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 899 states and 1658 transitions. [2021-11-21 06:41:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1658 transitions. [2021-11-21 06:41:15,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:41:15,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:15,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:16,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:16,021 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:41:21,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:21,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 902 states and 1668 transitions. [2021-11-21 06:41:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1668 transitions. [2021-11-21 06:41:21,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:41:21,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:21,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:25,078 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:41:54,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 924 states and 1740 transitions. [2021-11-21 06:41:54,032 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1740 transitions. [2021-11-21 06:41:54,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:41:54,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:54,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:42:02,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 927 states and 1751 transitions. [2021-11-21 06:42:02,911 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1751 transitions. [2021-11-21 06:42:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:42:02,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:02,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:03,034 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:42:24,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:24,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 943 states and 1785 transitions. [2021-11-21 06:42:24,682 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1785 transitions. [2021-11-21 06:42:24,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:42:24,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:24,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,456 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:42:39,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:39,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 950 states and 1798 transitions. [2021-11-21 06:42:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1798 transitions. [2021-11-21 06:42:39,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:42:39,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:39,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:39,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:43:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 963 states and 1826 transitions. [2021-11-21 06:43:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1826 transitions. [2021-11-21 06:43:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:43:04,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:04,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:04,349 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:43:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 967 states and 1831 transitions. [2021-11-21 06:43:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1831 transitions. [2021-11-21 06:43:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:43:12,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:13,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.