./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL --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 8eb51bb6f9c94e581d6ba21c25f6021e38364df0ee9c7b7b096e4c3b9d6ac008 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:30:06,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:30:06,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:30:06,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:30:06,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:30:06,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:30:06,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:30:06,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:30:06,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:30:06,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:30:06,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:30:06,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:30:06,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:30:06,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:30:06,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:30:06,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:30:06,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:30:06,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:30:06,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:30:06,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:30:06,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:30:06,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:30:06,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:30:06,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:30:06,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:30:06,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:30:06,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:30:06,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:30:06,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:30:06,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:30:06,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:30:06,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:30:06,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:30:06,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:30:06,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:30:06,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:30:06,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:30:06,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:30:06,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:30:06,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:30:06,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:30:06,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:30:06,311 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:30:06,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:30:06,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:30:06,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:30:06,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:30:06,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:30:06,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:30:06,314 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:30:06,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:30:06,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:30:06,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:30:06,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:30:06,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:30:06,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:30:06,315 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:30:06,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:30:06,316 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:30:06,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:30:06,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:30:06,317 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:30:06,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:30:06,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:30:06,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:30:06,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:30:06,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:30:06,318 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:30:06,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:30:06,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:30:06,319 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_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8eb51bb6f9c94e581d6ba21c25f6021e38364df0ee9c7b7b096e4c3b9d6ac008 [2021-11-25 06:30:06,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:30:06,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:30:06,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:30:06,637 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:30:06,638 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:30:06,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 06:30:06,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL/data/e80b5c154/7d35ee8f5dae49c8b0c1ea81c5dd843f/FLAGe9f9aa142 [2021-11-25 06:30:07,301 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:30:07,302 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 06:30:07,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL/data/e80b5c154/7d35ee8f5dae49c8b0c1ea81c5dd843f/FLAGe9f9aa142 [2021-11-25 06:30:07,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL/data/e80b5c154/7d35ee8f5dae49c8b0c1ea81c5dd843f [2021-11-25 06:30:07,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:30:07,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:30:07,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:30:07,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:30:07,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:30:07,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:30:07" (1/1) ... [2021-11-25 06:30:07,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c76b7ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:07, skipping insertion in model container [2021-11-25 06:30:07,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:30:07" (1/1) ... [2021-11-25 06:30:07,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:30:07,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:30:07,912 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_1c61104d-f524-4e72-a6d7-a449bfef983a/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-25 06:30:07,952 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:30:07,975 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:30:08,049 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_1c61104d-f524-4e72-a6d7-a449bfef983a/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-25 06:30:08,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:30:08,110 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:30:08,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:08 WrapperNode [2021-11-25 06:30:08,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:30:08,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:30:08,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:30:08,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:30:08,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:08" (1/1) ... [2021-11-25 06:30:08,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:08" (1/1) ... [2021-11-25 06:30:08,219 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 635 [2021-11-25 06:30:08,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:30:08,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:30:08,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:30:08,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:30:08,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:08" (1/1) ... [2021-11-25 06:30:08,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:08" (1/1) ... [2021-11-25 06:30:08,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:08" (1/1) ... [2021-11-25 06:30:08,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:08" (1/1) ... [2021-11-25 06:30:08,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:08" (1/1) ... [2021-11-25 06:30:08,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:08" (1/1) ... [2021-11-25 06:30:08,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:08" (1/1) ... [2021-11-25 06:30:08,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:30:08,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:30:08,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:30:08,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:30:08,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:08" (1/1) ... [2021-11-25 06:30:08,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:30:08,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:30:08,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:30:08,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c61104d-f524-4e72-a6d7-a449bfef983a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:30:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:30:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:30:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:30:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:30:08,563 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:30:08,565 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:30:09,279 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:30:09,730 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:30:09,730 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:30:09,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:30:09 BoogieIcfgContainer [2021-11-25 06:30:09,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:30:09,742 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:30:09,742 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:30:09,753 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:30:09,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:30:09" (1/1) ... [2021-11-25 06:30:09,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:30:09,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:09,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 98 states and 169 transitions. [2021-11-25 06:30:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 169 transitions. [2021-11-25 06:30:09,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:30:09,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:09,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:10,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:10,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:10,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 170 transitions. [2021-11-25 06:30:10,453 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2021-11-25 06:30:10,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:30:10,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:10,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:10,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:10,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:10,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 103 states and 174 transitions. [2021-11-25 06:30:10,710 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 174 transitions. [2021-11-25 06:30:10,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:30:10,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:10,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:10,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:11,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:11,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2021-11-25 06:30:11,094 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2021-11-25 06:30:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:30:11,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:11,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:11,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:11,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 116 states and 199 transitions. [2021-11-25 06:30:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 199 transitions. [2021-11-25 06:30:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:30:11,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:11,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 203 transitions. [2021-11-25 06:30:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 203 transitions. [2021-11-25 06:30:11,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:30:11,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:11,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 127 states and 222 transitions. [2021-11-25 06:30:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 222 transitions. [2021-11-25 06:30:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:30:12,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:12,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:12,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:13,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 131 states and 228 transitions. [2021-11-25 06:30:13,004 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 228 transitions. [2021-11-25 06:30:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:30:13,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:13,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:13,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:14,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 145 states and 260 transitions. [2021-11-25 06:30:14,137 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 260 transitions. [2021-11-25 06:30:14,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:30:14,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:14,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:14,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:14,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 146 states and 260 transitions. [2021-11-25 06:30:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2021-11-25 06:30:14,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:30:14,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:14,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:14,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:14,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:14,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:14,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 266 transitions. [2021-11-25 06:30:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 266 transitions. [2021-11-25 06:30:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:30:14,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:14,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:14,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:14,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 266 transitions. [2021-11-25 06:30:14,302 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 266 transitions. [2021-11-25 06:30:14,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:30:14,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:14,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:14,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 152 states and 267 transitions. [2021-11-25 06:30:14,355 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 267 transitions. [2021-11-25 06:30:14,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:30:14,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:14,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:15,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:15,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 290 transitions. [2021-11-25 06:30:15,730 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 290 transitions. [2021-11-25 06:30:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:30:15,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:15,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:15,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 162 states and 288 transitions. [2021-11-25 06:30:15,799 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 288 transitions. [2021-11-25 06:30:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:30:15,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:15,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:15,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:15,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:15,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 164 states and 292 transitions. [2021-11-25 06:30:15,863 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2021-11-25 06:30:15,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:30:15,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:15,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:15,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:15,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 168 states and 298 transitions. [2021-11-25 06:30:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2021-11-25 06:30:15,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:30:15,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:15,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:16,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:19,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:19,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 183 states and 332 transitions. [2021-11-25 06:30:19,348 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 332 transitions. [2021-11-25 06:30:19,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:30:19,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:19,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:19,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 184 states and 332 transitions. [2021-11-25 06:30:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 332 transitions. [2021-11-25 06:30:19,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:30:19,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:19,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:19,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 188 states and 338 transitions. [2021-11-25 06:30:19,527 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 338 transitions. [2021-11-25 06:30:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:30:19,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:19,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:19,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:19,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:19,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 189 states and 338 transitions. [2021-11-25 06:30:19,622 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 338 transitions. [2021-11-25 06:30:19,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:30:19,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:19,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:19,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:19,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 193 states and 344 transitions. [2021-11-25 06:30:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 344 transitions. [2021-11-25 06:30:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:30:19,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:19,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:19,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:19,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 197 states and 350 transitions. [2021-11-25 06:30:19,881 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 350 transitions. [2021-11-25 06:30:19,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:30:19,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:19,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:19,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:19,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 198 states and 350 transitions. [2021-11-25 06:30:19,937 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 350 transitions. [2021-11-25 06:30:19,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:30:19,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:19,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:19,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 202 states and 356 transitions. [2021-11-25 06:30:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 356 transitions. [2021-11-25 06:30:20,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:30:20,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:20,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:20,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:20,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 203 states and 356 transitions. [2021-11-25 06:30:20,073 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 356 transitions. [2021-11-25 06:30:20,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:30:20,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:20,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:20,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:20,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:20,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 204 states and 356 transitions. [2021-11-25 06:30:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 356 transitions. [2021-11-25 06:30:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:30:20,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:20,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:20,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 224 states and 404 transitions. [2021-11-25 06:30:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 404 transitions. [2021-11-25 06:30:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:30:25,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:25,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:25,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:25,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:25,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 228 states and 410 transitions. [2021-11-25 06:30:25,553 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 410 transitions. [2021-11-25 06:30:25,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:30:25,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:25,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:25,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:25,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:25,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 229 states and 410 transitions. [2021-11-25 06:30:25,642 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 410 transitions. [2021-11-25 06:30:25,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:30:25,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:25,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:25,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 233 states and 416 transitions. [2021-11-25 06:30:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 416 transitions. [2021-11-25 06:30:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:30:25,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:25,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:25,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:25,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:25,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 235 states and 419 transitions. [2021-11-25 06:30:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 419 transitions. [2021-11-25 06:30:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:30:25,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:25,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:25,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 236 states and 419 transitions. [2021-11-25 06:30:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 419 transitions. [2021-11-25 06:30:25,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:30:25,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:25,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:26,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:29,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:29,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 253 states and 457 transitions. [2021-11-25 06:30:29,707 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 457 transitions. [2021-11-25 06:30:29,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:30:29,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:29,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:29,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 251 states and 453 transitions. [2021-11-25 06:30:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 453 transitions. [2021-11-25 06:30:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:30:29,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:29,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:29,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:38,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 272 states and 504 transitions. [2021-11-25 06:30:38,260 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 504 transitions. [2021-11-25 06:30:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:30:38,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:38,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:38,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:38,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 274 states and 509 transitions. [2021-11-25 06:30:38,588 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 509 transitions. [2021-11-25 06:30:38,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:30:38,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:38,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:38,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:38,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:38,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2021-11-25 06:30:38,653 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2021-11-25 06:30:38,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:30:38,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:38,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:38,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:38,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:38,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 279 states and 515 transitions. [2021-11-25 06:30:38,704 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 515 transitions. [2021-11-25 06:30:38,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:30:38,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:38,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:38,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:38,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:38,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 283 states and 521 transitions. [2021-11-25 06:30:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 521 transitions. [2021-11-25 06:30:38,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:30:38,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:38,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:38,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:38,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 527 transitions. [2021-11-25 06:30:38,872 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 527 transitions. [2021-11-25 06:30:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:30:38,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:38,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:38,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:38,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:38,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 288 states and 527 transitions. [2021-11-25 06:30:38,951 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 527 transitions. [2021-11-25 06:30:38,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:30:38,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:38,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:38,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:39,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 292 states and 533 transitions. [2021-11-25 06:30:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 533 transitions. [2021-11-25 06:30:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:30:39,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:39,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:39,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:39,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 293 states and 533 transitions. [2021-11-25 06:30:39,156 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 533 transitions. [2021-11-25 06:30:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:30:39,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:39,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:39,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:39,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 294 states and 533 transitions. [2021-11-25 06:30:39,248 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 533 transitions. [2021-11-25 06:30:39,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:30:39,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:39,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:39,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 316 states and 585 transitions. [2021-11-25 06:30:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 585 transitions. [2021-11-25 06:30:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:30:50,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:50,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:50,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:50,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:50,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 320 states and 591 transitions. [2021-11-25 06:30:50,898 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 591 transitions. [2021-11-25 06:30:50,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:30:50,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:50,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:50,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:50,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:50,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 321 states and 591 transitions. [2021-11-25 06:30:50,972 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 591 transitions. [2021-11-25 06:30:50,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:30:50,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:50,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:51,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:05,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:05,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 344 states and 645 transitions. [2021-11-25 06:31:05,221 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 645 transitions. [2021-11-25 06:31:05,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:31:05,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:05,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:05,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:05,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:05,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 348 states and 651 transitions. [2021-11-25 06:31:05,305 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 651 transitions. [2021-11-25 06:31:05,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:31:05,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:05,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:05,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:05,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:05,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 352 states and 657 transitions. [2021-11-25 06:31:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 657 transitions. [2021-11-25 06:31:05,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:31:05,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:05,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:05,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 353 states and 657 transitions. [2021-11-25 06:31:05,462 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 657 transitions. [2021-11-25 06:31:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:31:05,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:05,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:05,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:05,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:05,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 357 states and 663 transitions. [2021-11-25 06:31:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 663 transitions. [2021-11-25 06:31:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:31:05,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:05,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:05,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:05,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 358 states and 663 transitions. [2021-11-25 06:31:05,622 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 663 transitions. [2021-11-25 06:31:05,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:31:05,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:05,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:05,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 359 states and 663 transitions. [2021-11-25 06:31:05,754 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 663 transitions. [2021-11-25 06:31:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:31:05,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:05,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:05,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:06,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:06,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 363 states and 669 transitions. [2021-11-25 06:31:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 669 transitions. [2021-11-25 06:31:06,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:31:06,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:06,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:06,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 367 states and 675 transitions. [2021-11-25 06:31:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 675 transitions. [2021-11-25 06:31:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:31:06,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:06,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:06,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:06,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 368 states and 675 transitions. [2021-11-25 06:31:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 675 transitions. [2021-11-25 06:31:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:31:06,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:06,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:06,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:06,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:06,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 369 states and 675 transitions. [2021-11-25 06:31:06,285 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 675 transitions. [2021-11-25 06:31:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:31:06,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:06,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:06,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 373 states and 681 transitions. [2021-11-25 06:31:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 681 transitions. [2021-11-25 06:31:06,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:31:06,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:06,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:06,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 374 states and 681 transitions. [2021-11-25 06:31:06,454 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 681 transitions. [2021-11-25 06:31:06,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:06,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:06,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:06,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:07,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:07,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 378 states and 689 transitions. [2021-11-25 06:31:07,225 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 689 transitions. [2021-11-25 06:31:07,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:07,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:07,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:08,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:08,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 382 states and 697 transitions. [2021-11-25 06:31:08,133 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 697 transitions. [2021-11-25 06:31:08,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:08,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:08,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:08,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:08,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 386 states and 703 transitions. [2021-11-25 06:31:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 703 transitions. [2021-11-25 06:31:08,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:08,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:08,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:08,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:09,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 390 states and 711 transitions. [2021-11-25 06:31:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 711 transitions. [2021-11-25 06:31:09,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:09,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:09,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:09,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 391 states and 711 transitions. [2021-11-25 06:31:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 711 transitions. [2021-11-25 06:31:09,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:09,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:09,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:09,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:09,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:09,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 395 states and 717 transitions. [2021-11-25 06:31:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 717 transitions. [2021-11-25 06:31:09,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:09,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:09,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:09,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:09,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:09,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 396 states and 717 transitions. [2021-11-25 06:31:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 717 transitions. [2021-11-25 06:31:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:09,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:09,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:09,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:11,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 401 states and 728 transitions. [2021-11-25 06:31:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 728 transitions. [2021-11-25 06:31:11,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:11,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:11,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:11,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:11,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:11,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 402 states and 731 transitions. [2021-11-25 06:31:11,501 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 731 transitions. [2021-11-25 06:31:11,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:11,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:11,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:11,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:11,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 406 states and 737 transitions. [2021-11-25 06:31:11,556 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 737 transitions. [2021-11-25 06:31:11,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:11,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:11,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:11,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 407 states and 737 transitions. [2021-11-25 06:31:11,622 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 737 transitions. [2021-11-25 06:31:11,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:11,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:11,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:11,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:11,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 408 states and 740 transitions. [2021-11-25 06:31:11,686 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 740 transitions. [2021-11-25 06:31:11,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:11,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:11,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:11,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:11,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 409 states and 741 transitions. [2021-11-25 06:31:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 741 transitions. [2021-11-25 06:31:11,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:11,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:11,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:11,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 410 states and 741 transitions. [2021-11-25 06:31:11,814 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 741 transitions. [2021-11-25 06:31:11,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:11,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:11,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:11,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:11,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:11,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:11,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 411 states and 743 transitions. [2021-11-25 06:31:11,876 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 743 transitions. [2021-11-25 06:31:11,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:11,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:11,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:12,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:32,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 436 states and 799 transitions. [2021-11-25 06:31:32,354 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 799 transitions. [2021-11-25 06:31:32,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:32,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:32,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:32,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:32,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:32,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 440 states and 805 transitions. [2021-11-25 06:31:32,435 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 805 transitions. [2021-11-25 06:31:32,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:32,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:32,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:32,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:32,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:32,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 444 states and 811 transitions. [2021-11-25 06:31:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 811 transitions. [2021-11-25 06:31:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:32,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:32,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:32,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:32,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 443 states and 808 transitions. [2021-11-25 06:31:32,579 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 808 transitions. [2021-11-25 06:31:32,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:32,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:32,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:32,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:32,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:32,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 444 states and 808 transitions. [2021-11-25 06:31:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 808 transitions. [2021-11-25 06:31:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:32,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:32,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:32,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:32,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 445 states and 808 transitions. [2021-11-25 06:31:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 808 transitions. [2021-11-25 06:31:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:32,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:32,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:32,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:32,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:33,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 449 states and 816 transitions. [2021-11-25 06:31:33,811 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 816 transitions. [2021-11-25 06:31:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:33,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:33,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:34,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:34,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 453 states and 822 transitions. [2021-11-25 06:31:34,398 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 822 transitions. [2021-11-25 06:31:34,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:34,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:34,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:34,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 454 states and 825 transitions. [2021-11-25 06:31:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 825 transitions. [2021-11-25 06:31:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:31:34,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:34,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:34,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:34,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 455 states and 825 transitions. [2021-11-25 06:31:34,523 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 825 transitions. [2021-11-25 06:31:34,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:31:34,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:34,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:34,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 459 states and 831 transitions. [2021-11-25 06:31:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 831 transitions. [2021-11-25 06:31:34,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:31:34,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:34,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:34,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:34,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 463 states and 837 transitions. [2021-11-25 06:31:34,685 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 837 transitions. [2021-11-25 06:31:34,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:31:34,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:34,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:34,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 464 states and 837 transitions. [2021-11-25 06:31:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 837 transitions. [2021-11-25 06:31:34,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:31:34,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:34,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:34,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:34,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 468 states and 843 transitions. [2021-11-25 06:31:34,839 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 843 transitions. [2021-11-25 06:31:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:31:34,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:34,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:34,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:34,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 469 states and 843 transitions. [2021-11-25 06:31:34,915 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 843 transitions. [2021-11-25 06:31:34,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:31:34,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:34,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 470 states and 843 transitions. [2021-11-25 06:31:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 843 transitions. [2021-11-25 06:31:34,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:31:34,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:34,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:42,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:42,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 491 states and 891 transitions. [2021-11-25 06:31:42,067 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 891 transitions. [2021-11-25 06:31:42,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:31:42,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:42,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:42,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 495 states and 897 transitions. [2021-11-25 06:31:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 897 transitions. [2021-11-25 06:31:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:31:42,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:42,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:42,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 499 states and 903 transitions. [2021-11-25 06:31:42,227 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 903 transitions. [2021-11-25 06:31:42,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:31:42,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:42,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:42,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:42,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:42,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:42,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 500 states and 903 transitions. [2021-11-25 06:31:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 903 transitions. [2021-11-25 06:31:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:31:42,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:42,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:42,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:42,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:42,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 501 states and 903 transitions. [2021-11-25 06:31:42,377 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 903 transitions. [2021-11-25 06:31:42,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:31:42,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:42,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:42,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:42,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:42,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 505 states and 909 transitions. [2021-11-25 06:31:42,461 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 909 transitions. [2021-11-25 06:31:42,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:31:42,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:42,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:42,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:42,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:42,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 506 states and 909 transitions. [2021-11-25 06:31:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 909 transitions. [2021-11-25 06:31:42,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:31:42,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:42,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:42,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:42,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 510 states and 915 transitions. [2021-11-25 06:31:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 915 transitions. [2021-11-25 06:31:42,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:31:42,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:42,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:42,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 514 states and 921 transitions. [2021-11-25 06:31:42,707 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 921 transitions. [2021-11-25 06:31:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:31:42,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:42,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:42,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:42,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 515 states and 921 transitions. [2021-11-25 06:31:42,806 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 921 transitions. [2021-11-25 06:31:42,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:31:42,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:42,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 519 states and 927 transitions. [2021-11-25 06:31:42,890 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 927 transitions. [2021-11-25 06:31:42,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:31:42,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:42,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:42,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:42,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:42,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 520 states and 927 transitions. [2021-11-25 06:31:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 927 transitions. [2021-11-25 06:31:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:31:42,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:42,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:43,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:43,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 521 states and 927 transitions. [2021-11-25 06:31:43,048 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 927 transitions. [2021-11-25 06:31:43,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:31:43,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:43,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:43,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:43,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 525 states and 933 transitions. [2021-11-25 06:31:43,200 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 933 transitions. [2021-11-25 06:31:43,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:31:43,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:43,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:43,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:43,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:43,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 527 states and 935 transitions. [2021-11-25 06:31:43,299 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 935 transitions. [2021-11-25 06:31:43,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:31:43,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:43,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:43,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 528 states and 935 transitions. [2021-11-25 06:31:43,376 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 935 transitions. [2021-11-25 06:31:43,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:31:43,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:43,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:43,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:43,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:43,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 532 states and 941 transitions. [2021-11-25 06:31:43,456 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 941 transitions. [2021-11-25 06:31:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:31:43,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:43,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:43,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:43,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 533 states and 941 transitions. [2021-11-25 06:31:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 941 transitions. [2021-11-25 06:31:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:31:43,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:43,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:43,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 537 states and 947 transitions. [2021-11-25 06:31:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 947 transitions. [2021-11-25 06:31:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:31:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:43,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:43,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:43,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 538 states and 947 transitions. [2021-11-25 06:31:43,690 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 947 transitions. [2021-11-25 06:31:43,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:31:43,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:43,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:43,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:43,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:43,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 539 states and 949 transitions. [2021-11-25 06:31:43,778 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 949 transitions. [2021-11-25 06:31:43,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:31:43,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:43,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:44,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:06,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 567 states and 1006 transitions. [2021-11-25 06:32:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1006 transitions. [2021-11-25 06:32:06,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:32:06,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:06,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:06,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:06,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 571 states and 1012 transitions. [2021-11-25 06:32:06,483 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1012 transitions. [2021-11-25 06:32:06,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:32:06,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:06,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 575 states and 1018 transitions. [2021-11-25 06:32:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1018 transitions. [2021-11-25 06:32:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:32:06,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:06,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:06,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:06,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 576 states and 1018 transitions. [2021-11-25 06:32:06,718 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1018 transitions. [2021-11-25 06:32:06,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:32:06,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:06,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:06,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:06,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 580 states and 1024 transitions. [2021-11-25 06:32:06,853 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1024 transitions. [2021-11-25 06:32:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:32:06,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:06,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:06,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 581 states and 1024 transitions. [2021-11-25 06:32:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1024 transitions. [2021-11-25 06:32:06,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:32:06,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:06,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:07,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:07,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:07,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 582 states and 1024 transitions. [2021-11-25 06:32:07,116 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1024 transitions. [2021-11-25 06:32:07,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:32:07,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:07,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:07,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:07,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 586 states and 1030 transitions. [2021-11-25 06:32:07,268 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1030 transitions. [2021-11-25 06:32:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:32:07,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:07,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:11,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 590 states and 1049 transitions. [2021-11-25 06:32:11,080 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1049 transitions. [2021-11-25 06:32:11,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:32:11,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:11,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:11,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:11,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:11,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 591 states and 1049 transitions. [2021-11-25 06:32:11,217 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1049 transitions. [2021-11-25 06:32:11,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:32:11,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:11,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:11,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:11,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:11,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 595 states and 1055 transitions. [2021-11-25 06:32:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1055 transitions. [2021-11-25 06:32:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:32:11,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:11,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:11,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 596 states and 1055 transitions. [2021-11-25 06:32:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1055 transitions. [2021-11-25 06:32:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:32:11,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:11,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:11,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:11,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 600 states and 1061 transitions. [2021-11-25 06:32:11,589 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1061 transitions. [2021-11-25 06:32:11,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:32:11,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:11,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:11,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:11,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:11,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 601 states and 1061 transitions. [2021-11-25 06:32:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1061 transitions. [2021-11-25 06:32:11,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:32:11,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:11,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:11,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:11,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 605 states and 1067 transitions. [2021-11-25 06:32:11,817 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1067 transitions. [2021-11-25 06:32:11,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:32:11,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:11,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:11,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:11,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:11,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 609 states and 1073 transitions. [2021-11-25 06:32:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1073 transitions. [2021-11-25 06:32:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:32:11,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:11,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:11,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:12,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:12,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 610 states and 1073 transitions. [2021-11-25 06:32:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1073 transitions. [2021-11-25 06:32:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:32:12,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:12,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:12,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 614 states and 1079 transitions. [2021-11-25 06:32:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1079 transitions. [2021-11-25 06:32:12,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:32:12,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:12,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:12,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:12,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:12,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 615 states and 1079 transitions. [2021-11-25 06:32:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1079 transitions. [2021-11-25 06:32:12,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:32:12,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:12,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:12,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:12,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 616 states and 1079 transitions. [2021-11-25 06:32:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1079 transitions. [2021-11-25 06:32:12,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:32:12,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:12,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:12,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 620 states and 1085 transitions. [2021-11-25 06:32:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1085 transitions. [2021-11-25 06:32:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:32:12,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:12,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:12,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:12,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:12,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 624 states and 1091 transitions. [2021-11-25 06:32:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1091 transitions. [2021-11-25 06:32:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:32:12,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:12,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:12,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:12,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 625 states and 1091 transitions. [2021-11-25 06:32:12,709 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1091 transitions. [2021-11-25 06:32:12,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:32:12,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:12,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:12,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:12,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 626 states and 1091 transitions. [2021-11-25 06:32:12,814 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1091 transitions. [2021-11-25 06:32:12,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:32:12,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:12,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:12,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:12,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:12,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 630 states and 1097 transitions. [2021-11-25 06:32:12,928 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1097 transitions. [2021-11-25 06:32:12,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:32:12,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:12,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:12,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:13,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 631 states and 1097 transitions. [2021-11-25 06:32:13,029 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1097 transitions. [2021-11-25 06:32:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:32:13,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:13,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:13,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:13,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 635 states and 1103 transitions. [2021-11-25 06:32:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1103 transitions. [2021-11-25 06:32:13,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:32:13,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:13,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:13,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:13,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:13,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 639 states and 1109 transitions. [2021-11-25 06:32:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1109 transitions. [2021-11-25 06:32:13,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:32:13,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:13,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:13,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:13,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 640 states and 1109 transitions. [2021-11-25 06:32:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1109 transitions. [2021-11-25 06:32:13,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:32:13,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:13,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:13,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:13,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:13,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 644 states and 1115 transitions. [2021-11-25 06:32:13,554 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1115 transitions. [2021-11-25 06:32:13,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:32:13,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:13,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:13,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:13,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 645 states and 1115 transitions. [2021-11-25 06:32:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1115 transitions. [2021-11-25 06:32:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:32:13,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:13,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 646 states and 1115 transitions. [2021-11-25 06:32:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1115 transitions. [2021-11-25 06:32:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:32:13,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:13,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:13,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 650 states and 1121 transitions. [2021-11-25 06:32:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1121 transitions. [2021-11-25 06:32:13,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:32:13,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:13,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:14,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:14,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 654 states and 1127 transitions. [2021-11-25 06:32:14,021 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1127 transitions. [2021-11-25 06:32:14,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:32:14,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:14,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:14,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:14,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:14,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 655 states and 1127 transitions. [2021-11-25 06:32:14,141 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1127 transitions. [2021-11-25 06:32:14,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:32:14,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:14,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:14,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 656 states and 1127 transitions. [2021-11-25 06:32:14,269 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1127 transitions. [2021-11-25 06:32:14,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:32:14,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:14,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:14,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:14,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 660 states and 1133 transitions. [2021-11-25 06:32:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1133 transitions. [2021-11-25 06:32:14,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:32:14,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:14,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:14,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:14,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 661 states and 1133 transitions. [2021-11-25 06:32:14,515 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1133 transitions. [2021-11-25 06:32:14,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 06:32:14,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:14,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:14,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:16,497 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:50,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:50,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 700 states and 1243 transitions. [2021-11-25 06:32:50,838 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1243 transitions. [2021-11-25 06:32:50,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:32:50,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:50,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:51,481 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:27,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 740 states and 1340 transitions. [2021-11-25 06:33:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1340 transitions. [2021-11-25 06:33:27,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:33:27,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:27,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:27,787 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 742 states and 1343 transitions. [2021-11-25 06:33:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1343 transitions. [2021-11-25 06:33:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:33:28,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:28,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:28,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:33:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 762 states and 1381 transitions. [2021-11-25 06:33:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1381 transitions. [2021-11-25 06:33:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:33:38,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:38,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:38,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:34:13,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:13,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 803 states and 1480 transitions. [2021-11-25 06:34:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1480 transitions. [2021-11-25 06:34:13,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:34:13,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:13,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:14,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:34:15,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:15,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 805 states and 1483 transitions. [2021-11-25 06:34:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1483 transitions. [2021-11-25 06:34:15,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:34:15,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:15,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:15,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:34:16,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 806 states and 1484 transitions. [2021-11-25 06:34:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1484 transitions. [2021-11-25 06:34:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:34:16,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:16,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:16,403 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:34:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 808 states and 1487 transitions. [2021-11-25 06:34:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1487 transitions. [2021-11-25 06:34:17,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:34:17,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:17,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:17,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:18,377 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:33,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:33,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 827 states and 1547 transitions. [2021-11-25 06:34:33,650 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1547 transitions. [2021-11-25 06:34:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:34:33,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:33,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:33,719 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:37,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 831 states and 1555 transitions. [2021-11-25 06:34:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1555 transitions. [2021-11-25 06:34:37,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:34:37,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:37,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:38,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 833 states and 1560 transitions. [2021-11-25 06:34:38,298 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1560 transitions. [2021-11-25 06:34:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:34:38,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:38,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:38,369 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:39,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:39,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 834 states and 1561 transitions. [2021-11-25 06:34:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1561 transitions. [2021-11-25 06:34:39,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:34:39,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:39,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:40,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:40,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 836 states and 1565 transitions. [2021-11-25 06:34:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1565 transitions. [2021-11-25 06:34:40,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:34:40,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:40,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:42,835 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:35:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:09,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 869 states and 1652 transitions. [2021-11-25 06:35:09,637 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1652 transitions. [2021-11-25 06:35:09,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:35:09,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:09,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:11,305 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:35:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:51,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 881 states and 1677 transitions. [2021-11-25 06:35:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1677 transitions. [2021-11-25 06:35:51,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:35:51,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:51,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:52,345 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:36:39,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 887 states and 1690 transitions. [2021-11-25 06:36:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1690 transitions. [2021-11-25 06:36:39,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:36:39,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:39,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:36:41,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:41,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 890 states and 1699 transitions. [2021-11-25 06:36:41,758 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1699 transitions. [2021-11-25 06:36:41,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:36:41,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:41,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:37:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 902 states and 1759 transitions. [2021-11-25 06:37:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1759 transitions. [2021-11-25 06:37:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:37:00,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:00,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:06,098 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:22,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:22,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 921 states and 1810 transitions. [2021-11-25 06:38:22,365 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1810 transitions. [2021-11-25 06:38:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:38:22,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:22,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:22,504 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:38:24,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:24,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 925 states and 1816 transitions. [2021-11-25 06:38:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1816 transitions. [2021-11-25 06:38:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:38:24,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:24,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:24,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:25,643 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 942 states and 1840 transitions. [2021-11-25 06:38:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1840 transitions. [2021-11-25 06:38:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:38:43,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:43,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:45,289 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:40:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 960 states and 1881 transitions. [2021-11-25 06:40:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1881 transitions. [2021-11-25 06:40:15,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:40:15,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:15,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:16,456 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:47,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:47,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 981 states and 1917 transitions. [2021-11-25 06:40:47,289 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1917 transitions. [2021-11-25 06:40:47,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:40:47,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:47,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:47,330 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:40:54,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:54,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 984 states and 1929 transitions. [2021-11-25 06:40:54,908 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1929 transitions. [2021-11-25 06:40:54,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:40:54,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:54,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:59,727 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:41:40,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:40,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1006 states and 2002 transitions. [2021-11-25 06:41:40,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2002 transitions. [2021-11-25 06:41:40,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:41:40,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:40,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:41:49,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:49,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1009 states and 2014 transitions. [2021-11-25 06:41:49,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2014 transitions. [2021-11-25 06:41:49,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:41:49,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:49,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:41:57,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1013 states and 2020 transitions. [2021-11-25 06:41:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2020 transitions. [2021-11-25 06:41:57,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 06:41:57,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:57,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.