./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81fc918e1fab83089d488e981f8e2fc461bd57864199cdfbd6916c01a7d86fab --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:13:11,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:13:11,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:13:11,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:13:11,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:13:11,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:13:11,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:13:11,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:13:11,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:13:11,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:13:11,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:13:11,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:13:11,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:13:11,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:13:11,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:13:11,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:13:11,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:13:11,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:13:11,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:13:11,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:13:11,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:13:11,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:13:11,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:13:11,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:13:11,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:13:11,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:13:11,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:13:11,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:13:11,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:13:11,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:13:11,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:13:11,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:13:11,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:13:11,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:13:11,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:13:11,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:13:11,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:13:11,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:13:11,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:13:11,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:13:11,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:13:11,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:13:11,324 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:13:11,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:13:11,325 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:13:11,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:13:11,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:13:11,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:13:11,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:13:11,328 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:13:11,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:13:11,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:13:11,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:13:11,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:13:11,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:13:11,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:13:11,330 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:13:11,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:13:11,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:13:11,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:13:11,331 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:13:11,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:13:11,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:13:11,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:13:11,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:13:11,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:13:11,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:13:11,334 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:13:11,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:13:11,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:13:11,335 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_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81fc918e1fab83089d488e981f8e2fc461bd57864199cdfbd6916c01a7d86fab [2021-11-25 06:13:11,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:13:11,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:13:11,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:13:11,660 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:13:11,662 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:13:11,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-25 06:13:11,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL/data/dc3cbe0ce/7a50f1f8aa2244f4b00a1314b1d60a5e/FLAGadbc2c072 [2021-11-25 06:13:12,297 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:13:12,300 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-25 06:13:12,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL/data/dc3cbe0ce/7a50f1f8aa2244f4b00a1314b1d60a5e/FLAGadbc2c072 [2021-11-25 06:13:12,607 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL/data/dc3cbe0ce/7a50f1f8aa2244f4b00a1314b1d60a5e [2021-11-25 06:13:12,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:13:12,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:13:12,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:13:12,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:13:12,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:13:12,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:13:12" (1/1) ... [2021-11-25 06:13:12,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ab0254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:12, skipping insertion in model container [2021-11-25 06:13:12,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:13:12" (1/1) ... [2021-11-25 06:13:12,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:13:12,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:13:12,990 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7067,7080] [2021-11-25 06:13:13,026 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:13:13,044 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:13:13,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7067,7080] [2021-11-25 06:13:13,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:13:13,128 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:13:13,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:13 WrapperNode [2021-11-25 06:13:13,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:13:13,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:13:13,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:13:13,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:13:13,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:13" (1/1) ... [2021-11-25 06:13:13,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:13" (1/1) ... [2021-11-25 06:13:13,212 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 570 [2021-11-25 06:13:13,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:13:13,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:13:13,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:13:13,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:13:13,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:13" (1/1) ... [2021-11-25 06:13:13,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:13" (1/1) ... [2021-11-25 06:13:13,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:13" (1/1) ... [2021-11-25 06:13:13,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:13" (1/1) ... [2021-11-25 06:13:13,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:13" (1/1) ... [2021-11-25 06:13:13,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:13" (1/1) ... [2021-11-25 06:13:13,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:13" (1/1) ... [2021-11-25 06:13:13,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:13:13,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:13:13,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:13:13,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:13:13,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:13" (1/1) ... [2021-11-25 06:13:13,319 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:13:13,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:13:13,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:13:13,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4959546b-86e2-4116-85d2-3af89850f0d4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:13:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:13:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:13:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:13:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:13:13,556 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:13:13,557 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:13:14,143 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:13:14,489 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:13:14,489 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:13:14,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:13:14 BoogieIcfgContainer [2021-11-25 06:13:14,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:13:14,494 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:13:14,494 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:13:14,504 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:13:14,504 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:13:14" (1/1) ... [2021-11-25 06:13:14,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:13:14,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2021-11-25 06:13:14,580 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2021-11-25 06:13:14,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:13:14,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:14,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:14,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:15,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 83 states and 140 transitions. [2021-11-25 06:13:15,082 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 140 transitions. [2021-11-25 06:13:15,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:13:15,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:15,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:15,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2021-11-25 06:13:15,371 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2021-11-25 06:13:15,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:13:15,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:15,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:15,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:15,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 93 states and 160 transitions. [2021-11-25 06:13:15,657 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 160 transitions. [2021-11-25 06:13:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:13:15,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:15,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:15,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:16,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 101 states and 177 transitions. [2021-11-25 06:13:16,269 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 177 transitions. [2021-11-25 06:13:16,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:13:16,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:16,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:16,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:16,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions. [2021-11-25 06:13:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions. [2021-11-25 06:13:16,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:13:16,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:16,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:16,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:16,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 105 states and 182 transitions. [2021-11-25 06:13:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 182 transitions. [2021-11-25 06:13:16,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:13:16,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:16,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:16,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 108 states and 187 transitions. [2021-11-25 06:13:16,578 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 187 transitions. [2021-11-25 06:13:16,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:13:16,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:16,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:16,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:16,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 109 states and 187 transitions. [2021-11-25 06:13:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 187 transitions. [2021-11-25 06:13:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:13:16,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:16,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:16,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:17,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 214 transitions. [2021-11-25 06:13:17,294 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2021-11-25 06:13:17,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:13:17,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:17,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:17,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 124 states and 219 transitions. [2021-11-25 06:13:17,369 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 219 transitions. [2021-11-25 06:13:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:13:17,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:17,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:17,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:17,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:17,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 125 states and 219 transitions. [2021-11-25 06:13:17,456 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 219 transitions. [2021-11-25 06:13:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:13:17,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:17,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:17,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:17,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:17,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 224 transitions. [2021-11-25 06:13:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2021-11-25 06:13:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:13:17,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:17,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:17,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 224 transitions. [2021-11-25 06:13:17,594 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 224 transitions. [2021-11-25 06:13:17,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:13:17,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:17,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 142 states and 253 transitions. [2021-11-25 06:13:18,867 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 253 transitions. [2021-11-25 06:13:18,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:13:18,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:18,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:18,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 145 states and 258 transitions. [2021-11-25 06:13:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 258 transitions. [2021-11-25 06:13:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:13:18,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:18,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:19,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:19,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 146 states and 258 transitions. [2021-11-25 06:13:19,008 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 258 transitions. [2021-11-25 06:13:19,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:13:19,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:19,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:19,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:19,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:19,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 149 states and 263 transitions. [2021-11-25 06:13:19,077 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 263 transitions. [2021-11-25 06:13:19,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:13:19,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:19,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:19,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:19,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:19,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:19,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 150 states and 263 transitions. [2021-11-25 06:13:19,123 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 263 transitions. [2021-11-25 06:13:19,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:13:19,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:19,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:19,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 153 states and 268 transitions. [2021-11-25 06:13:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 268 transitions. [2021-11-25 06:13:19,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:13:19,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:19,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:19,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:19,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 268 transitions. [2021-11-25 06:13:19,217 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2021-11-25 06:13:19,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:13:19,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:19,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:19,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:19,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 157 states and 273 transitions. [2021-11-25 06:13:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 273 transitions. [2021-11-25 06:13:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:13:19,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:19,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:19,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:19,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 158 states and 273 transitions. [2021-11-25 06:13:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 273 transitions. [2021-11-25 06:13:19,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:13:19,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:19,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:21,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 176 states and 314 transitions. [2021-11-25 06:13:21,668 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 314 transitions. [2021-11-25 06:13:21,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:13:21,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:21,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:21,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:21,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:21,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 179 states and 319 transitions. [2021-11-25 06:13:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 319 transitions. [2021-11-25 06:13:21,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:13:21,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:21,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:21,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:21,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 180 states and 319 transitions. [2021-11-25 06:13:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 319 transitions. [2021-11-25 06:13:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:13:21,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:21,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:21,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:21,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 183 states and 324 transitions. [2021-11-25 06:13:21,843 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 324 transitions. [2021-11-25 06:13:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:13:21,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:21,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:21,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:21,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:21,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 184 states and 324 transitions. [2021-11-25 06:13:21,902 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 324 transitions. [2021-11-25 06:13:21,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:13:21,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:21,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:21,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:21,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:21,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 187 states and 329 transitions. [2021-11-25 06:13:21,962 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 329 transitions. [2021-11-25 06:13:21,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:13:21,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:21,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:22,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:22,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 188 states and 329 transitions. [2021-11-25 06:13:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 329 transitions. [2021-11-25 06:13:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:13:22,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:22,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 207 states and 372 transitions. [2021-11-25 06:13:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 372 transitions. [2021-11-25 06:13:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:13:24,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:24,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:24,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 210 states and 377 transitions. [2021-11-25 06:13:24,974 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 377 transitions. [2021-11-25 06:13:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:13:24,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:24,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:25,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:25,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 211 states and 377 transitions. [2021-11-25 06:13:25,026 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 377 transitions. [2021-11-25 06:13:25,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:13:25,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:25,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:28,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 231 states and 422 transitions. [2021-11-25 06:13:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 422 transitions. [2021-11-25 06:13:28,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:13:28,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:28,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:29,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 234 states and 427 transitions. [2021-11-25 06:13:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 427 transitions. [2021-11-25 06:13:29,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:13:29,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:29,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:29,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:29,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 235 states and 427 transitions. [2021-11-25 06:13:29,119 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 427 transitions. [2021-11-25 06:13:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:13:29,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:29,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:29,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 238 states and 432 transitions. [2021-11-25 06:13:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 432 transitions. [2021-11-25 06:13:29,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:13:29,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:29,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:29,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:29,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:29,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:29,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 239 states and 432 transitions. [2021-11-25 06:13:29,279 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 432 transitions. [2021-11-25 06:13:29,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:13:29,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:29,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:29,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:29,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:29,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 242 states and 437 transitions. [2021-11-25 06:13:29,364 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 437 transitions. [2021-11-25 06:13:29,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:13:29,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:29,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:29,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:29,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:29,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:29,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 243 states and 437 transitions. [2021-11-25 06:13:29,453 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 437 transitions. [2021-11-25 06:13:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:13:29,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:29,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:29,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:29,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 246 states and 442 transitions. [2021-11-25 06:13:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 442 transitions. [2021-11-25 06:13:29,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:13:29,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:29,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:29,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 247 states and 442 transitions. [2021-11-25 06:13:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 442 transitions. [2021-11-25 06:13:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:13:29,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:29,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:29,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 250 states and 447 transitions. [2021-11-25 06:13:29,644 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 447 transitions. [2021-11-25 06:13:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:13:29,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:29,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:29,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:29,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:29,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 251 states and 447 transitions. [2021-11-25 06:13:29,706 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 447 transitions. [2021-11-25 06:13:29,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:13:29,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:29,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:29,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:35,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:35,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 272 states and 494 transitions. [2021-11-25 06:13:35,166 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 494 transitions. [2021-11-25 06:13:35,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:13:35,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:35,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:35,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 275 states and 499 transitions. [2021-11-25 06:13:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 499 transitions. [2021-11-25 06:13:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:13:35,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:35,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 276 states and 499 transitions. [2021-11-25 06:13:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 499 transitions. [2021-11-25 06:13:35,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:13:35,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:35,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:35,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:35,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 279 states and 504 transitions. [2021-11-25 06:13:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 504 transitions. [2021-11-25 06:13:35,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:13:35,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:35,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 280 states and 504 transitions. [2021-11-25 06:13:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 504 transitions. [2021-11-25 06:13:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:13:35,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:35,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:35,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:35,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 283 states and 509 transitions. [2021-11-25 06:13:35,527 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 509 transitions. [2021-11-25 06:13:35,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:13:35,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:35,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:35,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:35,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 284 states and 509 transitions. [2021-11-25 06:13:35,597 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 509 transitions. [2021-11-25 06:13:35,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:13:35,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:35,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:35,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 287 states and 514 transitions. [2021-11-25 06:13:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 514 transitions. [2021-11-25 06:13:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:13:35,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:35,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 288 states and 514 transitions. [2021-11-25 06:13:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 514 transitions. [2021-11-25 06:13:35,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:13:35,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:35,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:35,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:35,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 291 states and 519 transitions. [2021-11-25 06:13:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 519 transitions. [2021-11-25 06:13:35,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:13:35,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:35,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:35,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 292 states and 519 transitions. [2021-11-25 06:13:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 519 transitions. [2021-11-25 06:13:35,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:13:35,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:35,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:35,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 295 states and 524 transitions. [2021-11-25 06:13:35,950 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 524 transitions. [2021-11-25 06:13:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:13:35,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:35,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:36,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 296 states and 524 transitions. [2021-11-25 06:13:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 524 transitions. [2021-11-25 06:13:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:13:36,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:36,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 299 states and 529 transitions. [2021-11-25 06:13:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 529 transitions. [2021-11-25 06:13:36,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:13:36,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 300 states and 529 transitions. [2021-11-25 06:13:36,132 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 529 transitions. [2021-11-25 06:13:36,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:13:36,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:36,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:36,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 303 states and 534 transitions. [2021-11-25 06:13:36,193 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 534 transitions. [2021-11-25 06:13:36,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:13:36,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:36,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:36,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 304 states and 534 transitions. [2021-11-25 06:13:36,259 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 534 transitions. [2021-11-25 06:13:36,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:13:36,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:36,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 307 states and 539 transitions. [2021-11-25 06:13:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 539 transitions. [2021-11-25 06:13:36,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:13:36,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:36,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:36,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 308 states and 539 transitions. [2021-11-25 06:13:36,384 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 539 transitions. [2021-11-25 06:13:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:13:36,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:36,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 311 states and 544 transitions. [2021-11-25 06:13:36,448 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 544 transitions. [2021-11-25 06:13:36,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:13:36,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:36,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:36,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 312 states and 544 transitions. [2021-11-25 06:13:36,557 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 544 transitions. [2021-11-25 06:13:36,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:13:36,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 315 states and 549 transitions. [2021-11-25 06:13:36,626 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 549 transitions. [2021-11-25 06:13:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:13:36,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:36,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:36,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 316 states and 549 transitions. [2021-11-25 06:13:36,698 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 549 transitions. [2021-11-25 06:13:36,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:13:36,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:36,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 319 states and 554 transitions. [2021-11-25 06:13:36,769 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 554 transitions. [2021-11-25 06:13:36,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:13:36,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:36,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 320 states and 554 transitions. [2021-11-25 06:13:36,828 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 554 transitions. [2021-11-25 06:13:36,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:13:36,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:45,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 343 states and 603 transitions. [2021-11-25 06:13:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 603 transitions. [2021-11-25 06:13:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:13:45,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:45,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:45,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:45,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:45,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 346 states and 608 transitions. [2021-11-25 06:13:45,369 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 608 transitions. [2021-11-25 06:13:45,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:13:45,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:45,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:45,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:45,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 347 states and 608 transitions. [2021-11-25 06:13:45,435 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 608 transitions. [2021-11-25 06:13:45,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:13:45,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:45,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:45,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 350 states and 613 transitions. [2021-11-25 06:13:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 613 transitions. [2021-11-25 06:13:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:13:45,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:45,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:45,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:45,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:45,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 351 states and 613 transitions. [2021-11-25 06:13:45,564 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 613 transitions. [2021-11-25 06:13:45,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:13:45,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:45,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:45,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:45,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 354 states and 618 transitions. [2021-11-25 06:13:45,636 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 618 transitions. [2021-11-25 06:13:45,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:13:45,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:45,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:45,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:45,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:45,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:45,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 355 states and 618 transitions. [2021-11-25 06:13:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 618 transitions. [2021-11-25 06:13:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:13:45,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:45,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:45,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:45,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 358 states and 623 transitions. [2021-11-25 06:13:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 623 transitions. [2021-11-25 06:13:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:13:45,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:45,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:45,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 359 states and 623 transitions. [2021-11-25 06:13:45,817 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 623 transitions. [2021-11-25 06:13:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:13:45,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:45,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:45,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 362 states and 628 transitions. [2021-11-25 06:13:45,918 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 628 transitions. [2021-11-25 06:13:45,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:13:45,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:45,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:45,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 363 states and 628 transitions. [2021-11-25 06:13:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 628 transitions. [2021-11-25 06:13:45,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:13:45,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:45,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:46,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:46,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 366 states and 633 transitions. [2021-11-25 06:13:46,042 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 633 transitions. [2021-11-25 06:13:46,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:13:46,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:46,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:46,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:46,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:46,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 367 states and 633 transitions. [2021-11-25 06:13:46,107 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 633 transitions. [2021-11-25 06:13:46,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:13:46,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:46,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:48,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:48,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 386 states and 674 transitions. [2021-11-25 06:13:48,699 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 674 transitions. [2021-11-25 06:13:48,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:13:48,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:48,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:48,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:48,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:48,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 389 states and 679 transitions. [2021-11-25 06:13:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 679 transitions. [2021-11-25 06:13:48,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:13:48,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:48,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:48,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:48,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 390 states and 679 transitions. [2021-11-25 06:13:48,820 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 679 transitions. [2021-11-25 06:13:48,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:13:48,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:48,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:48,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 392 states and 681 transitions. [2021-11-25 06:13:48,894 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 681 transitions. [2021-11-25 06:13:48,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:13:48,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:48,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:48,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:48,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:48,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 395 states and 686 transitions. [2021-11-25 06:13:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 686 transitions. [2021-11-25 06:13:48,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:13:48,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:48,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:49,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:49,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:49,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:49,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 396 states and 686 transitions. [2021-11-25 06:13:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 686 transitions. [2021-11-25 06:13:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:13:49,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:49,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:49,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:49,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 399 states and 691 transitions. [2021-11-25 06:13:49,188 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 691 transitions. [2021-11-25 06:13:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:13:49,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:49,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:49,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:49,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 400 states and 691 transitions. [2021-11-25 06:13:49,325 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 691 transitions. [2021-11-25 06:13:49,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:13:49,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:49,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:49,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:49,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:49,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:49,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 403 states and 696 transitions. [2021-11-25 06:13:49,413 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 696 transitions. [2021-11-25 06:13:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:13:49,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:49,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:49,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:49,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 404 states and 696 transitions. [2021-11-25 06:13:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 696 transitions. [2021-11-25 06:13:49,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:13:49,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:49,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:49,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 407 states and 701 transitions. [2021-11-25 06:13:49,603 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 701 transitions. [2021-11-25 06:13:49,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:13:49,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:49,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:49,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:49,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 408 states and 701 transitions. [2021-11-25 06:13:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 701 transitions. [2021-11-25 06:13:49,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:13:49,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:49,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:49,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:49,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 411 states and 706 transitions. [2021-11-25 06:13:49,791 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 706 transitions. [2021-11-25 06:13:49,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:13:49,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:49,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:49,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:49,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 412 states and 706 transitions. [2021-11-25 06:13:49,875 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 706 transitions. [2021-11-25 06:13:49,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:13:49,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:49,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:50,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:58,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:58,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 438 states and 758 transitions. [2021-11-25 06:13:58,355 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 758 transitions. [2021-11-25 06:13:58,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:13:58,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:58,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:58,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:58,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 439 states and 760 transitions. [2021-11-25 06:13:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 760 transitions. [2021-11-25 06:13:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:13:58,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:58,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:58,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:58,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:58,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 442 states and 765 transitions. [2021-11-25 06:13:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 765 transitions. [2021-11-25 06:13:58,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:13:58,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:58,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:58,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 443 states and 765 transitions. [2021-11-25 06:13:58,791 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 765 transitions. [2021-11-25 06:13:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:13:58,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:58,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:58,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:58,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 446 states and 770 transitions. [2021-11-25 06:13:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 770 transitions. [2021-11-25 06:13:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:13:58,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:58,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:58,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 447 states and 770 transitions. [2021-11-25 06:13:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 770 transitions. [2021-11-25 06:13:58,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:13:58,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:58,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:59,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:59,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:59,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 450 states and 775 transitions. [2021-11-25 06:13:59,064 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 775 transitions. [2021-11-25 06:13:59,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:13:59,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:59,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:59,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:59,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 451 states and 775 transitions. [2021-11-25 06:13:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 775 transitions. [2021-11-25 06:13:59,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:13:59,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:59,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:59,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2021-11-25 06:13:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2021-11-25 06:13:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:13:59,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:59,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:59,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:59,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:59,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 455 states and 780 transitions. [2021-11-25 06:13:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 780 transitions. [2021-11-25 06:13:59,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:13:59,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:59,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:59,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 458 states and 785 transitions. [2021-11-25 06:13:59,344 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 785 transitions. [2021-11-25 06:13:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:13:59,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:59,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:59,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:59,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:59,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 459 states and 785 transitions. [2021-11-25 06:13:59,406 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 785 transitions. [2021-11-25 06:13:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:13:59,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:59,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:59,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:59,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 462 states and 790 transitions. [2021-11-25 06:13:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 790 transitions. [2021-11-25 06:13:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:13:59,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:59,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 463 states and 790 transitions. [2021-11-25 06:13:59,548 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 790 transitions. [2021-11-25 06:13:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:13:59,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:59,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:00,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:01,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:01,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2021-11-25 06:14:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2021-11-25 06:14:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:14:01,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:01,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:01,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:01,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 470 states and 811 transitions. [2021-11-25 06:14:01,504 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 811 transitions. [2021-11-25 06:14:01,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:14:01,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:01,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:01,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:01,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:01,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 471 states and 811 transitions. [2021-11-25 06:14:01,574 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 811 transitions. [2021-11-25 06:14:01,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:14:01,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:01,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:01,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 474 states and 816 transitions. [2021-11-25 06:14:01,690 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 816 transitions. [2021-11-25 06:14:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:14:01,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:01,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:01,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:01,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 475 states and 816 transitions. [2021-11-25 06:14:01,784 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 816 transitions. [2021-11-25 06:14:01,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:14:01,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:01,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:01,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:01,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:01,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:01,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 478 states and 821 transitions. [2021-11-25 06:14:01,871 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 821 transitions. [2021-11-25 06:14:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:14:01,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:01,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:01,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:01,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 479 states and 821 transitions. [2021-11-25 06:14:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 821 transitions. [2021-11-25 06:14:01,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:14:01,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:01,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:02,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:02,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 482 states and 826 transitions. [2021-11-25 06:14:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 826 transitions. [2021-11-25 06:14:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:14:02,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:02,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:02,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:02,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 483 states and 826 transitions. [2021-11-25 06:14:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 826 transitions. [2021-11-25 06:14:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:14:02,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:02,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:02,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:02,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:02,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:02,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 486 states and 831 transitions. [2021-11-25 06:14:02,235 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 831 transitions. [2021-11-25 06:14:02,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:14:02,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:02,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:02,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:02,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:02,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 487 states and 831 transitions. [2021-11-25 06:14:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 831 transitions. [2021-11-25 06:14:02,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:14:02,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:02,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:02,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:02,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 490 states and 836 transitions. [2021-11-25 06:14:02,416 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 836 transitions. [2021-11-25 06:14:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:14:02,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:02,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:02,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 491 states and 836 transitions. [2021-11-25 06:14:02,551 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 836 transitions. [2021-11-25 06:14:02,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:14:02,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:02,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:02,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:02,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 494 states and 841 transitions. [2021-11-25 06:14:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 841 transitions. [2021-11-25 06:14:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:14:02,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:02,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:02,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:02,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 495 states and 841 transitions. [2021-11-25 06:14:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 841 transitions. [2021-11-25 06:14:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:14:02,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:02,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:04,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:14:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:29,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 530 states and 945 transitions. [2021-11-25 06:14:29,673 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 945 transitions. [2021-11-25 06:14:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:14:29,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:29,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:30,130 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:14:51,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:51,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 566 states and 1037 transitions. [2021-11-25 06:14:51,406 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1037 transitions. [2021-11-25 06:14:51,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:14:51,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:51,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:14:56,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:56,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 568 states and 1046 transitions. [2021-11-25 06:14:56,627 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1046 transitions. [2021-11-25 06:14:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:14:56,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:56,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:14:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:58,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 570 states and 1048 transitions. [2021-11-25 06:14:58,449 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1048 transitions. [2021-11-25 06:14:58,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:14:58,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:58,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:59,166 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:15:22,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 607 states and 1145 transitions. [2021-11-25 06:15:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1145 transitions. [2021-11-25 06:15:22,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:15:22,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:22,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:23,474 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:15:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:58,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 643 states and 1237 transitions. [2021-11-25 06:15:58,518 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1237 transitions. [2021-11-25 06:15:58,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:15:58,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:58,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:58,551 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:16:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 665 states and 1275 transitions. [2021-11-25 06:16:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1275 transitions. [2021-11-25 06:16:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:16:07,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:07,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:07,670 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:16:18,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:18,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 683 states and 1309 transitions. [2021-11-25 06:16:18,365 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1309 transitions. [2021-11-25 06:16:18,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:16:18,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:18,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:22,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:17:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 719 states and 1442 transitions. [2021-11-25 06:17:16,994 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1442 transitions. [2021-11-25 06:17:16,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:17:16,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:16,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:17:48,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:48,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 724 states and 1454 transitions. [2021-11-25 06:17:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1454 transitions. [2021-11-25 06:17:48,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:17:48,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:48,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:17:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:52,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 726 states and 1465 transitions. [2021-11-25 06:17:52,513 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1465 transitions. [2021-11-25 06:17:52,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:17:52,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:52,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:56,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:18:33,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:33,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 755 states and 1557 transitions. [2021-11-25 06:18:33,314 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1557 transitions. [2021-11-25 06:18:33,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:18:33,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:33,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:19:20,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:20,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 766 states and 1589 transitions. [2021-11-25 06:19:20,620 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1589 transitions. [2021-11-25 06:19:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:19:20,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:20,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:20,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:25,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:19:43,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:43,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 776 states and 1636 transitions. [2021-11-25 06:19:43,421 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1636 transitions. [2021-11-25 06:19:43,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:19:43,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:43,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:20:00,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:00,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 783 states and 1656 transitions. [2021-11-25 06:20:00,322 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1656 transitions. [2021-11-25 06:20:00,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:20:00,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:00,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:01,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:20:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 798 states and 1691 transitions. [2021-11-25 06:20:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1691 transitions. [2021-11-25 06:20:59,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:20:59,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:59,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:21:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:32,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 817 states and 1758 transitions. [2021-11-25 06:21:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1758 transitions. [2021-11-25 06:21:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:21:32,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:32,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:32,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:21:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 819 states and 1771 transitions. [2021-11-25 06:21:38,123 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1771 transitions. [2021-11-25 06:21:38,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:21:38,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:38,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:40,187 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:22:01,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:01,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 833 states and 1809 transitions. [2021-11-25 06:22:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1809 transitions. [2021-11-25 06:22:01,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:22:01,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:01,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:02,924 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:22:22,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:22,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 840 states and 1851 transitions. [2021-11-25 06:22:22,884 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1851 transitions. [2021-11-25 06:22:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:22:22,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:22,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:23:10,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 865 states and 1933 transitions. [2021-11-25 06:23:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1933 transitions. [2021-11-25 06:23:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:23:10,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:10,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:10,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:23:13,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 866 states and 1939 transitions. [2021-11-25 06:23:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1939 transitions. [2021-11-25 06:23:13,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:23:13,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:13,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:14,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:23:27,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:27,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 872 states and 1954 transitions. [2021-11-25 06:23:27,194 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1954 transitions. [2021-11-25 06:23:27,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:23:27,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:27,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:27,299 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:23:43,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:43,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 884 states and 1978 transitions. [2021-11-25 06:23:43,886 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1978 transitions. [2021-11-25 06:23:43,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:23:43,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:43,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:46,278 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:24:12,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:24:12,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 898 states and 2021 transitions. [2021-11-25 06:24:12,736 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2021 transitions. [2021-11-25 06:24:12,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:24:12,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:24:12,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:24:12,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:24:13,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:24:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:24:30,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 905 states and 2042 transitions. [2021-11-25 06:24:30,238 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2042 transitions. [2021-11-25 06:24:30,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:24:30,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:24:30,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:24:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:24:30,346 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:25:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:25:11,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 934 states and 2113 transitions. [2021-11-25 06:25:11,605 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2113 transitions. [2021-11-25 06:25:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:25:11,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:25:11,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:25:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:25:12,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.