./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f335fc064cc60cd164eea089db3c8b8685d81b0842015215c5c6d2ca6e9ee077 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:57:41,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:57:41,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:57:41,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:57:41,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:57:41,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:57:41,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:57:41,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:57:41,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:57:41,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:57:41,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:57:41,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:57:41,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:57:41,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:57:41,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:57:41,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:57:41,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:57:41,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:57:41,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:57:41,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:57:41,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:57:41,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:57:41,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:57:41,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:57:41,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:57:41,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:57:41,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:57:41,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:57:41,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:57:41,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:57:41,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:57:41,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:57:41,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:57:41,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:57:41,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:57:41,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:57:41,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:57:41,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:57:41,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:57:41,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:57:41,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:57:41,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 21:57:41,396 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:57:41,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:57:41,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:57:41,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:57:41,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:57:41,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:57:41,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:57:41,400 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:57:41,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:57:41,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:57:41,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:57:41,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:57:41,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:57:41,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:57:41,409 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:57:41,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:57:41,410 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:57:41,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:57:41,410 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:57:41,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:57:41,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:57:41,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:57:41,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:57:41,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:57:41,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:57:41,420 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:57:41,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:57:41,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:57:41,421 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_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f335fc064cc60cd164eea089db3c8b8685d81b0842015215c5c6d2ca6e9ee077 [2021-11-13 21:57:41,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:57:41,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:57:41,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:57:41,724 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:57:41,725 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:57:41,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 21:57:41,787 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e/data/45ea1121e/2259d58428424e2ea72ed06d22c6817d/FLAGf5bcd12b7 [2021-11-13 21:57:42,365 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:57:42,366 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 21:57:42,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e/data/45ea1121e/2259d58428424e2ea72ed06d22c6817d/FLAGf5bcd12b7 [2021-11-13 21:57:42,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e/data/45ea1121e/2259d58428424e2ea72ed06d22c6817d [2021-11-13 21:57:42,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:57:42,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:57:42,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:57:42,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:57:42,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:57:42,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:57:42" (1/1) ... [2021-11-13 21:57:42,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70079301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:42, skipping insertion in model container [2021-11-13 21:57:42,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:57:42" (1/1) ... [2021-11-13 21:57:42,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:57:42,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:57:43,024 WARN L228 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_85e4757a-d78b-4c9a-ac64-c511212f2d82/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7347,7360] [2021-11-13 21:57:43,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:57:43,097 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:57:43,186 WARN L228 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_85e4757a-d78b-4c9a-ac64-c511212f2d82/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7347,7360] [2021-11-13 21:57:43,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:57:43,257 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:57:43,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:43 WrapperNode [2021-11-13 21:57:43,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:57:43,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:57:43,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:57:43,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:57:43,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:43" (1/1) ... [2021-11-13 21:57:43,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:43" (1/1) ... [2021-11-13 21:57:43,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:57:43,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:57:43,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:57:43,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:57:43,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:43" (1/1) ... [2021-11-13 21:57:43,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:43" (1/1) ... [2021-11-13 21:57:43,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:43" (1/1) ... [2021-11-13 21:57:43,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:43" (1/1) ... [2021-11-13 21:57:43,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:43" (1/1) ... [2021-11-13 21:57:43,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:43" (1/1) ... [2021-11-13 21:57:43,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:43" (1/1) ... [2021-11-13 21:57:43,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:57:43,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:57:43,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:57:43,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:57:43,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:43" (1/1) ... [2021-11-13 21:57:43,436 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:57:43,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:57:43,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:57:43,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e4757a-d78b-4c9a-ac64-c511212f2d82/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:57:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:57:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:57:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:57:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:57:44,530 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:57:44,531 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 21:57:44,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:44 BoogieIcfgContainer [2021-11-13 21:57:44,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:57:44,535 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:57:44,535 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:57:44,545 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:57:44,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:44" (1/1) ... [2021-11-13 21:57:44,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:57:44,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2021-11-13 21:57:44,625 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2021-11-13 21:57:44,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 21:57:44,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:44,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:44,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:45,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:45,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 87 states and 148 transitions. [2021-11-13 21:57:45,163 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 148 transitions. [2021-11-13 21:57:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 21:57:45,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:45,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:45,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:45,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2021-11-13 21:57:45,517 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2021-11-13 21:57:45,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 21:57:45,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:45,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 95 states and 164 transitions. [2021-11-13 21:57:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 164 transitions. [2021-11-13 21:57:45,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 21:57:45,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:45,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:46,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 102 states and 179 transitions. [2021-11-13 21:57:46,648 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 179 transitions. [2021-11-13 21:57:46,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 21:57:46,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:46,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:46,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 184 transitions. [2021-11-13 21:57:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2021-11-13 21:57:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 21:57:46,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:46,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:46,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:46,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:46,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2021-11-13 21:57:46,804 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2021-11-13 21:57:46,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 21:57:46,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:46,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:46,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:46,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 109 states and 189 transitions. [2021-11-13 21:57:46,933 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 189 transitions. [2021-11-13 21:57:46,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 21:57:46,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:46,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:46,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:46,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:47,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:47,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2021-11-13 21:57:47,000 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2021-11-13 21:57:47,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:57:47,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:47,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:47,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:47,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:47,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 214 transitions. [2021-11-13 21:57:47,899 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2021-11-13 21:57:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:57:47,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:47,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:47,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:47,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 124 states and 219 transitions. [2021-11-13 21:57:48,004 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 219 transitions. [2021-11-13 21:57:48,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:57:48,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:48,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:48,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:48,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:48,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 125 states and 219 transitions. [2021-11-13 21:57:48,100 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 219 transitions. [2021-11-13 21:57:48,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:57:48,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:48,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:48,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:48,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:48,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:48,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 224 transitions. [2021-11-13 21:57:48,236 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2021-11-13 21:57:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:57:48,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:48,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:48,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:48,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 224 transitions. [2021-11-13 21:57:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 224 transitions. [2021-11-13 21:57:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 21:57:48,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:48,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:48,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:49,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:49,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 141 states and 251 transitions. [2021-11-13 21:57:49,862 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 251 transitions. [2021-11-13 21:57:49,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 21:57:49,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:49,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:49,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:49,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 144 states and 256 transitions. [2021-11-13 21:57:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2021-11-13 21:57:49,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 21:57:49,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:49,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:49,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:49,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 145 states and 256 transitions. [2021-11-13 21:57:49,961 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 256 transitions. [2021-11-13 21:57:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 21:57:49,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:49,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:49,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 148 states and 261 transitions. [2021-11-13 21:57:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 261 transitions. [2021-11-13 21:57:50,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 21:57:50,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:50,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:50,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:50,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 149 states and 261 transitions. [2021-11-13 21:57:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 261 transitions. [2021-11-13 21:57:50,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 21:57:50,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:50,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:50,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:50,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 152 states and 266 transitions. [2021-11-13 21:57:50,113 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 266 transitions. [2021-11-13 21:57:50,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 21:57:50,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:50,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:50,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 153 states and 266 transitions. [2021-11-13 21:57:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 266 transitions. [2021-11-13 21:57:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 21:57:50,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:50,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:50,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:50,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:50,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:50,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 156 states and 271 transitions. [2021-11-13 21:57:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 271 transitions. [2021-11-13 21:57:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 21:57:50,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:50,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:50,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 157 states and 271 transitions. [2021-11-13 21:57:50,274 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2021-11-13 21:57:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 21:57:50,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:50,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:53,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 174 states and 310 transitions. [2021-11-13 21:57:53,541 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 310 transitions. [2021-11-13 21:57:53,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:57:53,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:53,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:53,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:53,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 177 states and 315 transitions. [2021-11-13 21:57:53,616 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 315 transitions. [2021-11-13 21:57:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:57:53,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:53,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:53,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:53,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 178 states and 315 transitions. [2021-11-13 21:57:53,700 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 315 transitions. [2021-11-13 21:57:53,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:57:53,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:53,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:53,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:53,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 181 states and 320 transitions. [2021-11-13 21:57:53,787 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 320 transitions. [2021-11-13 21:57:53,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:57:53,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:53,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:53,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 182 states and 320 transitions. [2021-11-13 21:57:53,871 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 320 transitions. [2021-11-13 21:57:53,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:57:53,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:53,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:53,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:57,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 200 states and 361 transitions. [2021-11-13 21:57:57,913 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 361 transitions. [2021-11-13 21:57:57,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:57:57,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:57,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:57,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:58,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:58,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 203 states and 366 transitions. [2021-11-13 21:57:58,002 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 366 transitions. [2021-11-13 21:57:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:57:58,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:58,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:58,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:58,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 204 states and 366 transitions. [2021-11-13 21:57:58,093 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 366 transitions. [2021-11-13 21:57:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:57:58,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:58,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:58,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:58,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:58,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:58,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 207 states and 371 transitions. [2021-11-13 21:57:58,175 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 371 transitions. [2021-11-13 21:57:58,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:57:58,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:58,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:58,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:58,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 208 states and 371 transitions. [2021-11-13 21:57:58,269 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 371 transitions. [2021-11-13 21:57:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 21:57:58,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:58,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:03,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:03,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 227 states and 414 transitions. [2021-11-13 21:58:03,822 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 414 transitions. [2021-11-13 21:58:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:03,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:03,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:03,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:03,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 230 states and 419 transitions. [2021-11-13 21:58:03,897 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 419 transitions. [2021-11-13 21:58:03,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:03,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:03,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:03,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:03,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 231 states and 419 transitions. [2021-11-13 21:58:03,971 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 419 transitions. [2021-11-13 21:58:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:03,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:03,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 234 states and 424 transitions. [2021-11-13 21:58:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 424 transitions. [2021-11-13 21:58:04,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:04,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:04,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:04,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 235 states and 424 transitions. [2021-11-13 21:58:04,155 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 424 transitions. [2021-11-13 21:58:04,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:04,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:04,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:04,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:04,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 238 states and 429 transitions. [2021-11-13 21:58:04,238 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 429 transitions. [2021-11-13 21:58:04,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:04,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:04,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 239 states and 429 transitions. [2021-11-13 21:58:04,307 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 429 transitions. [2021-11-13 21:58:04,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:04,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:04,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:04,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:04,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 242 states and 434 transitions. [2021-11-13 21:58:04,382 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 434 transitions. [2021-11-13 21:58:04,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:04,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:04,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:04,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:04,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 243 states and 434 transitions. [2021-11-13 21:58:04,455 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 434 transitions. [2021-11-13 21:58:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:04,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:11,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 263 states and 479 transitions. [2021-11-13 21:58:11,179 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 479 transitions. [2021-11-13 21:58:11,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:11,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 266 states and 484 transitions. [2021-11-13 21:58:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 484 transitions. [2021-11-13 21:58:11,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:11,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 267 states and 484 transitions. [2021-11-13 21:58:11,312 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 484 transitions. [2021-11-13 21:58:11,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:11,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 270 states and 489 transitions. [2021-11-13 21:58:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 489 transitions. [2021-11-13 21:58:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:11,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:11,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 271 states and 489 transitions. [2021-11-13 21:58:11,456 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 489 transitions. [2021-11-13 21:58:11,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 21:58:11,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:11,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 274 states and 494 transitions. [2021-11-13 21:58:11,518 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 494 transitions. [2021-11-13 21:58:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 21:58:11,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:11,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 275 states and 494 transitions. [2021-11-13 21:58:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 494 transitions. [2021-11-13 21:58:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 21:58:11,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:11,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 278 states and 499 transitions. [2021-11-13 21:58:11,648 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 499 transitions. [2021-11-13 21:58:11,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 21:58:11,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:11,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 279 states and 499 transitions. [2021-11-13 21:58:11,722 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 499 transitions. [2021-11-13 21:58:11,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 21:58:11,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:11,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 282 states and 504 transitions. [2021-11-13 21:58:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 504 transitions. [2021-11-13 21:58:11,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 21:58:11,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 283 states and 504 transitions. [2021-11-13 21:58:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 504 transitions. [2021-11-13 21:58:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 21:58:11,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:11,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 286 states and 509 transitions. [2021-11-13 21:58:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 509 transitions. [2021-11-13 21:58:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 21:58:11,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:12,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 287 states and 509 transitions. [2021-11-13 21:58:12,030 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 509 transitions. [2021-11-13 21:58:12,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 21:58:12,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:12,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 290 states and 514 transitions. [2021-11-13 21:58:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 514 transitions. [2021-11-13 21:58:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 21:58:12,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:12,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 291 states and 514 transitions. [2021-11-13 21:58:12,171 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 514 transitions. [2021-11-13 21:58:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 21:58:12,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:12,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 294 states and 519 transitions. [2021-11-13 21:58:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 519 transitions. [2021-11-13 21:58:12,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 21:58:12,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:12,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 295 states and 519 transitions. [2021-11-13 21:58:12,296 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 519 transitions. [2021-11-13 21:58:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:58:12,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:12,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 298 states and 524 transitions. [2021-11-13 21:58:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 524 transitions. [2021-11-13 21:58:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:58:12,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 299 states and 524 transitions. [2021-11-13 21:58:12,436 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 524 transitions. [2021-11-13 21:58:12,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:58:12,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:12,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 302 states and 529 transitions. [2021-11-13 21:58:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 529 transitions. [2021-11-13 21:58:12,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:58:12,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:12,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 303 states and 529 transitions. [2021-11-13 21:58:12,628 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 529 transitions. [2021-11-13 21:58:12,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:58:12,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 306 states and 534 transitions. [2021-11-13 21:58:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 534 transitions. [2021-11-13 21:58:12,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:58:12,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:12,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 307 states and 534 transitions. [2021-11-13 21:58:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 534 transitions. [2021-11-13 21:58:12,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:58:12,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 310 states and 539 transitions. [2021-11-13 21:58:12,901 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 539 transitions. [2021-11-13 21:58:12,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:58:12,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 311 states and 539 transitions. [2021-11-13 21:58:12,968 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 539 transitions. [2021-11-13 21:58:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:58:12,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:13,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 333 states and 586 transitions. [2021-11-13 21:58:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 586 transitions. [2021-11-13 21:58:23,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:58:23,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:23,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:23,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:23,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:23,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 336 states and 591 transitions. [2021-11-13 21:58:23,467 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 591 transitions. [2021-11-13 21:58:23,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:58:23,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:23,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:23,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:23,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:23,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 337 states and 591 transitions. [2021-11-13 21:58:23,535 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 591 transitions. [2021-11-13 21:58:23,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:58:23,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:23,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:23,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:23,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 340 states and 596 transitions. [2021-11-13 21:58:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 596 transitions. [2021-11-13 21:58:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:58:23,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:23,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:23,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:23,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 341 states and 596 transitions. [2021-11-13 21:58:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 596 transitions. [2021-11-13 21:58:23,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:23,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:23,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:23,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:23,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 344 states and 601 transitions. [2021-11-13 21:58:23,777 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 601 transitions. [2021-11-13 21:58:23,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:23,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:23,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:23,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:23,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:23,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:23,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 345 states and 601 transitions. [2021-11-13 21:58:23,845 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 601 transitions. [2021-11-13 21:58:23,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:23,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:23,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:23,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:23,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:23,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:23,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 348 states and 606 transitions. [2021-11-13 21:58:23,935 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 606 transitions. [2021-11-13 21:58:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:23,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:23,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:23,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:23,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:24,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:24,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 349 states and 606 transitions. [2021-11-13 21:58:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 606 transitions. [2021-11-13 21:58:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:24,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:24,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:24,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 352 states and 611 transitions. [2021-11-13 21:58:24,081 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 611 transitions. [2021-11-13 21:58:24,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:24,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:24,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 353 states and 611 transitions. [2021-11-13 21:58:24,158 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 611 transitions. [2021-11-13 21:58:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:24,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:24,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:24,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:24,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:24,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 356 states and 616 transitions. [2021-11-13 21:58:24,230 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 616 transitions. [2021-11-13 21:58:24,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:24,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:24,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:24,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:24,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 357 states and 616 transitions. [2021-11-13 21:58:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 616 transitions. [2021-11-13 21:58:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:24,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:24,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:24,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:27,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:27,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 376 states and 656 transitions. [2021-11-13 21:58:27,792 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 656 transitions. [2021-11-13 21:58:27,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:27,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:27,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:27,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:27,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 379 states and 661 transitions. [2021-11-13 21:58:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 661 transitions. [2021-11-13 21:58:27,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:27,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:27,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:27,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:27,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:27,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 380 states and 661 transitions. [2021-11-13 21:58:27,921 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 661 transitions. [2021-11-13 21:58:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:27,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:27,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:27,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:28,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 383 states and 666 transitions. [2021-11-13 21:58:28,020 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 666 transitions. [2021-11-13 21:58:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:28,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:28,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 384 states and 666 transitions. [2021-11-13 21:58:28,086 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 666 transitions. [2021-11-13 21:58:28,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:58:28,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 386 states and 668 transitions. [2021-11-13 21:58:28,173 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 668 transitions. [2021-11-13 21:58:28,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:28,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:28,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 389 states and 673 transitions. [2021-11-13 21:58:28,276 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 673 transitions. [2021-11-13 21:58:28,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:28,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:28,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 390 states and 673 transitions. [2021-11-13 21:58:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 673 transitions. [2021-11-13 21:58:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:28,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:28,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 393 states and 678 transitions. [2021-11-13 21:58:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 678 transitions. [2021-11-13 21:58:28,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:28,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:28,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 394 states and 678 transitions. [2021-11-13 21:58:28,573 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 678 transitions. [2021-11-13 21:58:28,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:28,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 397 states and 683 transitions. [2021-11-13 21:58:28,667 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 683 transitions. [2021-11-13 21:58:28,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:28,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 398 states and 683 transitions. [2021-11-13 21:58:28,765 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 683 transitions. [2021-11-13 21:58:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:28,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:28,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 401 states and 688 transitions. [2021-11-13 21:58:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 688 transitions. [2021-11-13 21:58:28,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:28,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 402 states and 688 transitions. [2021-11-13 21:58:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 688 transitions. [2021-11-13 21:58:28,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:28,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:39,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:39,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 427 states and 737 transitions. [2021-11-13 21:58:39,709 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 737 transitions. [2021-11-13 21:58:39,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:39,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:39,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:39,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:40,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 428 states and 739 transitions. [2021-11-13 21:58:40,023 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 739 transitions. [2021-11-13 21:58:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:40,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:40,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 431 states and 744 transitions. [2021-11-13 21:58:40,126 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 744 transitions. [2021-11-13 21:58:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:40,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:40,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 432 states and 744 transitions. [2021-11-13 21:58:40,229 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 744 transitions. [2021-11-13 21:58:40,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:40,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 435 states and 749 transitions. [2021-11-13 21:58:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 749 transitions. [2021-11-13 21:58:40,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:40,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:40,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 436 states and 749 transitions. [2021-11-13 21:58:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 749 transitions. [2021-11-13 21:58:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:40,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 439 states and 754 transitions. [2021-11-13 21:58:40,504 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 754 transitions. [2021-11-13 21:58:40,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:40,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 440 states and 754 transitions. [2021-11-13 21:58:40,587 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 754 transitions. [2021-11-13 21:58:40,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:40,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 443 states and 759 transitions. [2021-11-13 21:58:40,736 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 759 transitions. [2021-11-13 21:58:40,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:40,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:40,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 444 states and 759 transitions. [2021-11-13 21:58:40,839 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 759 transitions. [2021-11-13 21:58:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:40,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:40,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 447 states and 764 transitions. [2021-11-13 21:58:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 764 transitions. [2021-11-13 21:58:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:40,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:41,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:41,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 448 states and 764 transitions. [2021-11-13 21:58:41,028 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 764 transitions. [2021-11-13 21:58:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:41,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:41,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:41,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:41,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:41,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 451 states and 769 transitions. [2021-11-13 21:58:41,113 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 769 transitions. [2021-11-13 21:58:41,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:41,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:41,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:41,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:41,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 452 states and 769 transitions. [2021-11-13 21:58:41,194 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 769 transitions. [2021-11-13 21:58:41,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:41,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:41,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:43,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 456 states and 785 transitions. [2021-11-13 21:58:43,298 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 785 transitions. [2021-11-13 21:58:43,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:43,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:43,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 459 states and 790 transitions. [2021-11-13 21:58:43,381 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 790 transitions. [2021-11-13 21:58:43,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:43,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 460 states and 790 transitions. [2021-11-13 21:58:43,460 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 790 transitions. [2021-11-13 21:58:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:43,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:43,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 463 states and 795 transitions. [2021-11-13 21:58:43,580 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 795 transitions. [2021-11-13 21:58:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:43,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:43,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 464 states and 795 transitions. [2021-11-13 21:58:43,655 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 795 transitions. [2021-11-13 21:58:43,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:58:43,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 467 states and 800 transitions. [2021-11-13 21:58:43,750 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 800 transitions. [2021-11-13 21:58:43,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:58:43,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:43,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 468 states and 800 transitions. [2021-11-13 21:58:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 800 transitions. [2021-11-13 21:58:43,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:58:43,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 471 states and 805 transitions. [2021-11-13 21:58:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 805 transitions. [2021-11-13 21:58:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:58:43,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 472 states and 805 transitions. [2021-11-13 21:58:44,054 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 805 transitions. [2021-11-13 21:58:44,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:58:44,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:44,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 475 states and 810 transitions. [2021-11-13 21:58:44,161 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 810 transitions. [2021-11-13 21:58:44,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:58:44,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:44,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 476 states and 810 transitions. [2021-11-13 21:58:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 810 transitions. [2021-11-13 21:58:44,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:58:44,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:44,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 479 states and 815 transitions. [2021-11-13 21:58:44,372 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 815 transitions. [2021-11-13 21:58:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:58:44,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:44,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 480 states and 815 transitions. [2021-11-13 21:58:44,477 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 815 transitions. [2021-11-13 21:58:44,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:58:44,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:44,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 483 states and 820 transitions. [2021-11-13 21:58:44,584 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 820 transitions. [2021-11-13 21:58:44,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:58:44,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 484 states and 820 transitions. [2021-11-13 21:58:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 820 transitions. [2021-11-13 21:58:44,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:58:44,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 487 states and 825 transitions. [2021-11-13 21:58:44,800 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 825 transitions. [2021-11-13 21:58:44,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:58:44,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:44,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 488 states and 825 transitions. [2021-11-13 21:58:44,906 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 825 transitions. [2021-11-13 21:58:44,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:58:44,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:46,350 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:03,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 521 states and 919 transitions. [2021-11-13 21:59:03,443 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 919 transitions. [2021-11-13 21:59:03,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:59:03,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:03,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:22,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 555 states and 998 transitions. [2021-11-13 21:59:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 998 transitions. [2021-11-13 21:59:22,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:59:22,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:23,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 557 states and 1001 transitions. [2021-11-13 21:59:23,654 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1001 transitions. [2021-11-13 21:59:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 21:59:23,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,691 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:30,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 575 states and 1032 transitions. [2021-11-13 21:59:30,126 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1032 transitions. [2021-11-13 21:59:30,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 21:59:30,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:49,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:49,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 610 states and 1112 transitions. [2021-11-13 21:59:49,518 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1112 transitions. [2021-11-13 21:59:49,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 21:59:49,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:49,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:49,588 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:50,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:50,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 611 states and 1114 transitions. [2021-11-13 21:59:50,496 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1114 transitions. [2021-11-13 21:59:50,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 21:59:50,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:50,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:51,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:51,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 613 states and 1117 transitions. [2021-11-13 21:59:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1117 transitions. [2021-11-13 21:59:51,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 21:59:51,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:51,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:51,613 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:52,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:52,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 615 states and 1120 transitions. [2021-11-13 21:59:52,410 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1120 transitions. [2021-11-13 21:59:52,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 21:59:52,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:52,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:00:13,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 620 states and 1133 transitions. [2021-11-13 22:00:13,079 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1133 transitions. [2021-11-13 22:00:13,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:00:13,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:13,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:13,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:00:36,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 652 states and 1237 transitions. [2021-11-13 22:00:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1237 transitions. [2021-11-13 22:00:36,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:00:36,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:36,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:37,511 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:01:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 662 states and 1261 transitions. [2021-11-13 22:01:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1261 transitions. [2021-11-13 22:01:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:01:07,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:07,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:07,747 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:01:10,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:10,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 665 states and 1268 transitions. [2021-11-13 22:01:10,944 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1268 transitions. [2021-11-13 22:01:10,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:01:10,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:10,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:12,792 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:01:15,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:15,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 668 states and 1275 transitions. [2021-11-13 22:01:15,512 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1275 transitions. [2021-11-13 22:01:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:01:15,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:15,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:16,613 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:01:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 682 states and 1304 transitions. [2021-11-13 22:01:55,635 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1304 transitions. [2021-11-13 22:01:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:01:55,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:55,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:55,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:56,178 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:01:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:56,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 685 states and 1311 transitions. [2021-11-13 22:01:56,274 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1311 transitions. [2021-11-13 22:01:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:01:56,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:56,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:56,311 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:01:56,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:56,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 687 states and 1317 transitions. [2021-11-13 22:01:56,377 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1317 transitions. [2021-11-13 22:01:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:01:56,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:56,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:56,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:02:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 703 states and 1372 transitions. [2021-11-13 22:02:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1372 transitions. [2021-11-13 22:02:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:02:13,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:13,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:13,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:02:15,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 704 states and 1373 transitions. [2021-11-13 22:02:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1373 transitions. [2021-11-13 22:02:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:02:15,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:15,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:15,552 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:02:18,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 707 states and 1382 transitions. [2021-11-13 22:02:18,171 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1382 transitions. [2021-11-13 22:02:18,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:02:18,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:18,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:18,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:02:20,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:20,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 710 states and 1390 transitions. [2021-11-13 22:02:20,532 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1390 transitions. [2021-11-13 22:02:20,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:02:20,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:20,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:20,588 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:02:22,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:22,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 712 states and 1395 transitions. [2021-11-13 22:02:22,100 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1395 transitions. [2021-11-13 22:02:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:02:22,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:22,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:23,209 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:02:23,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:23,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 715 states and 1402 transitions. [2021-11-13 22:02:23,276 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1402 transitions. [2021-11-13 22:02:23,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:02:23,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:23,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:23,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:02:24,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:24,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 716 states and 1406 transitions. [2021-11-13 22:02:24,240 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1406 transitions. [2021-11-13 22:02:24,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:02:24,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:24,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:24,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:25,256 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:02:25,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:25,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 720 states and 1417 transitions. [2021-11-13 22:02:25,326 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1417 transitions. [2021-11-13 22:02:25,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:02:25,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:25,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:25,361 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:02:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:26,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 721 states and 1421 transitions. [2021-11-13 22:02:26,269 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1421 transitions. [2021-11-13 22:02:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:02:26,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:26,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:26,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:02:35,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:35,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 727 states and 1437 transitions. [2021-11-13 22:02:35,007 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1437 transitions. [2021-11-13 22:02:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:02:35,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:35,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:35,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:02:40,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 730 states and 1443 transitions. [2021-11-13 22:02:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1443 transitions. [2021-11-13 22:02:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:02:40,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:40,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:40,656 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:02:57,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:57,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 755 states and 1501 transitions. [2021-11-13 22:02:57,163 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1501 transitions. [2021-11-13 22:02:57,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:02:57,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:57,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:57,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:03:00,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 757 states and 1510 transitions. [2021-11-13 22:03:00,595 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1510 transitions. [2021-11-13 22:03:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:03:00,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:00,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:00,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:03:01,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 759 states and 1513 transitions. [2021-11-13 22:03:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1513 transitions. [2021-11-13 22:03:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:03:01,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:01,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:01,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:03:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:05,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 762 states and 1518 transitions. [2021-11-13 22:03:05,493 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1518 transitions. [2021-11-13 22:03:05,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:03:05,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:05,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:03:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:18,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 773 states and 1543 transitions. [2021-11-13 22:03:18,089 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1543 transitions. [2021-11-13 22:03:18,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:03:18,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:18,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:18,765 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:03:34,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:34,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 788 states and 1575 transitions. [2021-11-13 22:03:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1575 transitions. [2021-11-13 22:03:34,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:03:34,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:34,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:34,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:03:39,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:39,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 791 states and 1579 transitions. [2021-11-13 22:03:39,012 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1579 transitions. [2021-11-13 22:03:39,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:03:39,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:39,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:03:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:41,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 794 states and 1584 transitions. [2021-11-13 22:03:41,230 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1584 transitions. [2021-11-13 22:03:41,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:03:41,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:41,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:41,789 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:03:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:59,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 810 states and 1619 transitions. [2021-11-13 22:03:59,291 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1619 transitions. [2021-11-13 22:03:59,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:03:59,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:59,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:00,052 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:16,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:16,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 826 states and 1643 transitions. [2021-11-13 22:04:16,169 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1643 transitions. [2021-11-13 22:04:16,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:04:16,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:16,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:16,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:16,673 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 846 states and 1675 transitions. [2021-11-13 22:04:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1675 transitions. [2021-11-13 22:04:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:04:37,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:37,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:04:37,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:37,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 849 states and 1680 transitions. [2021-11-13 22:04:37,365 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1680 transitions. [2021-11-13 22:04:37,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:04:37,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:37,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:37,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:37,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:04:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:53,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 859 states and 1705 transitions. [2021-11-13 22:04:53,066 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1705 transitions. [2021-11-13 22:04:53,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:04:53,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:53,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:53,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:04:55,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:55,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 863 states and 1715 transitions. [2021-11-13 22:04:55,201 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1715 transitions. [2021-11-13 22:04:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:04:55,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:55,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:55,792 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:05:05,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:05,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 868 states and 1732 transitions. [2021-11-13 22:05:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1732 transitions. [2021-11-13 22:05:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:05:05,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:05,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:05,136 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 870 states and 1734 transitions. [2021-11-13 22:05:08,193 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1734 transitions. [2021-11-13 22:05:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:05:08,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:08,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:08,241 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:19,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:19,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 876 states and 1762 transitions. [2021-11-13 22:05:19,239 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1762 transitions. [2021-11-13 22:05:19,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:05:19,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:19,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:19,285 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:24,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:24,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 879 states and 1766 transitions. [2021-11-13 22:05:24,521 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1766 transitions. [2021-11-13 22:05:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:05:24,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:24,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 882 states and 1770 transitions. [2021-11-13 22:05:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1770 transitions. [2021-11-13 22:05:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:05:27,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:27,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:27,790 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:30,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 885 states and 1774 transitions. [2021-11-13 22:05:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1774 transitions. [2021-11-13 22:05:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:05:30,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:30,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:33,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 22:06:57,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:57,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 899 states and 1805 transitions. [2021-11-13 22:06:57,947 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1805 transitions. [2021-11-13 22:06:57,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:06:57,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:57,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:07:02,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:02,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 902 states and 1809 transitions. [2021-11-13 22:07:02,985 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1809 transitions. [2021-11-13 22:07:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:07:02,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:02,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:07:08,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:08,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 905 states and 1813 transitions. [2021-11-13 22:07:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1813 transitions. [2021-11-13 22:07:08,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:07:08,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:08,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:08,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:07:15,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 908 states and 1819 transitions. [2021-11-13 22:07:15,616 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1819 transitions. [2021-11-13 22:07:15,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:07:15,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:15,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:07:20,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:20,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 911 states and 1823 transitions. [2021-11-13 22:07:20,437 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1823 transitions. [2021-11-13 22:07:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:07:20,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:20,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:20,472 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:07:24,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 914 states and 1827 transitions. [2021-11-13 22:07:24,095 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1827 transitions. [2021-11-13 22:07:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:07:24,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:24,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:24,751 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:07:33,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:33,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 917 states and 1836 transitions. [2021-11-13 22:07:33,579 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1836 transitions. [2021-11-13 22:07:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:07:33,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:33,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:34,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:07:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:43,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 920 states and 1851 transitions. [2021-11-13 22:07:43,721 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1851 transitions. [2021-11-13 22:07:43,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:07:43,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:43,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:43,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:07:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 921 states and 1852 transitions. [2021-11-13 22:07:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1852 transitions. [2021-11-13 22:07:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:07:46,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:46,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:46,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:07:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 925 states and 1859 transitions. [2021-11-13 22:07:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1859 transitions. [2021-11-13 22:07:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:07:56,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:56,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:56,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:56,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:08:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 928 states and 1864 transitions. [2021-11-13 22:08:01,800 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1864 transitions. [2021-11-13 22:08:01,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:08:01,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:01,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:01,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:02,458 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:08:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 931 states and 1882 transitions. [2021-11-13 22:08:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1882 transitions. [2021-11-13 22:08:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:08:13,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:13,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:13,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:13,129 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:08:15,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 932 states and 1883 transitions. [2021-11-13 22:08:15,551 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1883 transitions. [2021-11-13 22:08:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:08:15,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:15,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:15,578 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:08:25,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:25,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 936 states and 1892 transitions. [2021-11-13 22:08:25,962 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1892 transitions. [2021-11-13 22:08:25,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:08:25,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:25,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:25,995 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:08:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 940 states and 1899 transitions. [2021-11-13 22:08:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1899 transitions. [2021-11-13 22:08:29,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:08:29,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:29,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:29,754 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:08:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:32,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 941 states and 1901 transitions. [2021-11-13 22:08:32,130 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1901 transitions. [2021-11-13 22:08:32,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:08:32,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:32,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:08:40,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 944 states and 1907 transitions. [2021-11-13 22:08:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1907 transitions. [2021-11-13 22:08:40,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:08:40,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:40,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:40,240 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:08:48,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 947 states and 1915 transitions. [2021-11-13 22:08:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1915 transitions. [2021-11-13 22:08:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:08:48,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:48,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:48,304 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:08:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 950 states and 1919 transitions. [2021-11-13 22:08:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1919 transitions. [2021-11-13 22:08:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:08:56,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:56,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:56,402 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:09:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:02,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 953 states and 1923 transitions. [2021-11-13 22:09:02,038 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1923 transitions. [2021-11-13 22:09:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:09:02,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:02,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:02,060 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:09:09,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:09,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 956 states and 1929 transitions. [2021-11-13 22:09:09,689 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1929 transitions. [2021-11-13 22:09:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:09:09,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:09,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:09,717 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:09:15,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 959 states and 1933 transitions. [2021-11-13 22:09:15,125 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1933 transitions. [2021-11-13 22:09:15,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:09:15,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:15,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:15,146 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:17,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:17,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 962 states and 1937 transitions. [2021-11-13 22:09:17,807 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1937 transitions. [2021-11-13 22:09:17,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:09:17,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:17,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:17,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:17,841 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.