./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96fefa83b30613ea39cc46bf8d68e79f92b274b671b8c94e773ac8e262712116 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:30:54,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:30:54,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:30:54,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:30:54,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:30:54,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:30:54,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:30:54,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:30:54,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:30:54,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:30:54,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:30:54,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:30:54,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:30:54,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:30:54,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:30:54,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:30:54,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:30:54,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:30:54,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:30:54,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:30:54,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:30:54,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:30:54,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:30:54,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:30:54,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:30:54,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:30:54,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:30:54,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:30:54,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:30:54,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:30:54,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:30:54,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:30:54,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:30:54,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:30:54,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:30:54,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:30:54,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:30:54,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:30:54,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:30:54,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:30:54,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:30:54,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:30:54,285 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:30:54,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:30:54,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:30:54,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:30:54,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:30:54,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:30:54,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:30:54,289 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:30:54,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:30:54,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:30:54,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:30:54,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:30:54,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:30:54,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:30:54,298 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:30:54,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:30:54,298 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:30:54,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:30:54,299 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:30:54,299 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:30:54,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:30:54,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:30:54,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:30:54,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:30:54,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:30:54,300 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:30:54,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:30:54,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:30:54,301 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_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96fefa83b30613ea39cc46bf8d68e79f92b274b671b8c94e773ac8e262712116 [2021-11-21 05:30:54,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:30:54,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:30:54,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:30:54,662 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:30:54,663 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:30:54,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-21 05:30:54,747 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN/data/d964413ab/83d4ad662dcf4b14a5d6ee95f92bc01f/FLAGf0b58b46a [2021-11-21 05:30:55,245 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:30:55,250 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-21 05:30:55,264 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN/data/d964413ab/83d4ad662dcf4b14a5d6ee95f92bc01f/FLAGf0b58b46a [2021-11-21 05:30:55,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN/data/d964413ab/83d4ad662dcf4b14a5d6ee95f92bc01f [2021-11-21 05:30:55,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:30:55,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:30:55,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:30:55,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:30:55,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:30:55,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:30:55" (1/1) ... [2021-11-21 05:30:55,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd8d794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:55, skipping insertion in model container [2021-11-21 05:30:55,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:30:55" (1/1) ... [2021-11-21 05:30:55,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:30:55,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:30:56,021 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_0fe026a8-80bb-4382-abd9-972f2698ccd4/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7235,7248] [2021-11-21 05:30:56,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:30:56,071 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:30:56,120 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_0fe026a8-80bb-4382-abd9-972f2698ccd4/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7235,7248] [2021-11-21 05:30:56,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:30:56,184 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:30:56,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:56 WrapperNode [2021-11-21 05:30:56,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:30:56,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:30:56,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:30:56,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:30:56,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:56" (1/1) ... [2021-11-21 05:30:56,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:56" (1/1) ... [2021-11-21 05:30:56,274 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 588 [2021-11-21 05:30:56,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:30:56,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:30:56,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:30:56,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:30:56,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:56" (1/1) ... [2021-11-21 05:30:56,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:56" (1/1) ... [2021-11-21 05:30:56,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:56" (1/1) ... [2021-11-21 05:30:56,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:56" (1/1) ... [2021-11-21 05:30:56,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:56" (1/1) ... [2021-11-21 05:30:56,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:56" (1/1) ... [2021-11-21 05:30:56,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:56" (1/1) ... [2021-11-21 05:30:56,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:30:56,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:30:56,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:30:56,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:30:56,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:56" (1/1) ... [2021-11-21 05:30:56,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:30:56,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:30:56,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:30:56,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe026a8-80bb-4382-abd9-972f2698ccd4/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:30:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:30:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:30:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:30:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:30:56,520 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:30:56,522 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:30:57,130 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:30:57,317 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:30:57,317 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:30:57,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:30:57 BoogieIcfgContainer [2021-11-21 05:30:57,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:30:57,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:30:57,321 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:30:57,331 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:30:57,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:30:57" (1/1) ... [2021-11-21 05:30:57,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:30:57,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:57,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 87 states and 150 transitions. [2021-11-21 05:30:57,398 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 150 transitions. [2021-11-21 05:30:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 05:30:57,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:57,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:57,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:57,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:57,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2021-11-21 05:30:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2021-11-21 05:30:57,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:30:57,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:57,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:58,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:58,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 92 states and 157 transitions. [2021-11-21 05:30:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 157 transitions. [2021-11-21 05:30:58,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:30:58,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:58,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:58,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:58,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 99 states and 172 transitions. [2021-11-21 05:30:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 172 transitions. [2021-11-21 05:30:58,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:30:58,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:58,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:58,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 107 states and 189 transitions. [2021-11-21 05:30:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 189 transitions. [2021-11-21 05:30:58,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:30:58,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:58,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:59,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:59,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:59,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 110 states and 194 transitions. [2021-11-21 05:30:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 194 transitions. [2021-11-21 05:30:59,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:30:59,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:59,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:59,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:59,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:59,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 111 states and 194 transitions. [2021-11-21 05:30:59,184 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 194 transitions. [2021-11-21 05:30:59,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:30:59,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:59,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:59,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:59,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 114 states and 199 transitions. [2021-11-21 05:30:59,253 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 199 transitions. [2021-11-21 05:30:59,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:30:59,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:59,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:59,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:59,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 115 states and 199 transitions. [2021-11-21 05:30:59,314 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 199 transitions. [2021-11-21 05:30:59,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:30:59,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:59,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 127 states and 226 transitions. [2021-11-21 05:30:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 226 transitions. [2021-11-21 05:30:59,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:30:59,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:59,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:59,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:00,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 130 states and 231 transitions. [2021-11-21 05:31:00,050 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 231 transitions. [2021-11-21 05:31:00,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:31:00,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:00,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:00,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:00,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 131 states and 231 transitions. [2021-11-21 05:31:00,124 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 231 transitions. [2021-11-21 05:31:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:31:00,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:00,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:00,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:00,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 134 states and 236 transitions. [2021-11-21 05:31:00,223 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 236 transitions. [2021-11-21 05:31:00,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:31:00,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:00,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:00,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:00,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 135 states and 236 transitions. [2021-11-21 05:31:00,279 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 236 transitions. [2021-11-21 05:31:00,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:31:00,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:00,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:00,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:00,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:01,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:01,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 148 states and 265 transitions. [2021-11-21 05:31:01,519 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 265 transitions. [2021-11-21 05:31:01,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:31:01,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:01,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:01,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:01,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 151 states and 270 transitions. [2021-11-21 05:31:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 270 transitions. [2021-11-21 05:31:01,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:31:01,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:01,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:01,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:01,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:01,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 152 states and 270 transitions. [2021-11-21 05:31:01,614 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 270 transitions. [2021-11-21 05:31:01,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:31:01,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:01,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:01,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:01,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 155 states and 275 transitions. [2021-11-21 05:31:01,661 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 275 transitions. [2021-11-21 05:31:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:31:01,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:01,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:01,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 156 states and 275 transitions. [2021-11-21 05:31:01,703 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 275 transitions. [2021-11-21 05:31:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:31:01,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:01,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:01,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:01,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 159 states and 280 transitions. [2021-11-21 05:31:01,744 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 280 transitions. [2021-11-21 05:31:01,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:31:01,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:01,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:01,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 160 states and 280 transitions. [2021-11-21 05:31:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 280 transitions. [2021-11-21 05:31:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:31:01,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:01,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:01,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:01,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 163 states and 285 transitions. [2021-11-21 05:31:01,827 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 285 transitions. [2021-11-21 05:31:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:31:01,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:01,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:01,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 164 states and 285 transitions. [2021-11-21 05:31:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 285 transitions. [2021-11-21 05:31:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:31:01,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:01,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:02,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:04,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 182 states and 326 transitions. [2021-11-21 05:31:04,265 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 326 transitions. [2021-11-21 05:31:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:04,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:04,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:04,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:04,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 185 states and 331 transitions. [2021-11-21 05:31:04,328 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 331 transitions. [2021-11-21 05:31:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:04,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:04,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:04,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:04,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 186 states and 331 transitions. [2021-11-21 05:31:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 331 transitions. [2021-11-21 05:31:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:04,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:04,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:04,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:04,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 189 states and 336 transitions. [2021-11-21 05:31:04,459 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 336 transitions. [2021-11-21 05:31:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:04,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:04,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:04,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:04,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 190 states and 336 transitions. [2021-11-21 05:31:04,528 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 336 transitions. [2021-11-21 05:31:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:04,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:04,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:04,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:07,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:07,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 209 states and 379 transitions. [2021-11-21 05:31:07,669 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 379 transitions. [2021-11-21 05:31:07,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:07,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:07,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:07,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:07,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:07,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 212 states and 384 transitions. [2021-11-21 05:31:07,728 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 384 transitions. [2021-11-21 05:31:07,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:07,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:07,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:07,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 213 states and 384 transitions. [2021-11-21 05:31:07,803 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 384 transitions. [2021-11-21 05:31:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:07,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:07,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:07,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:07,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:07,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 216 states and 389 transitions. [2021-11-21 05:31:07,857 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 389 transitions. [2021-11-21 05:31:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:07,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:07,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:07,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 217 states and 389 transitions. [2021-11-21 05:31:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 389 transitions. [2021-11-21 05:31:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:31:07,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:07,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 237 states and 434 transitions. [2021-11-21 05:31:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 434 transitions. [2021-11-21 05:31:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:31:11,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:11,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:11,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 240 states and 439 transitions. [2021-11-21 05:31:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 439 transitions. [2021-11-21 05:31:12,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:31:12,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 241 states and 439 transitions. [2021-11-21 05:31:12,079 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 439 transitions. [2021-11-21 05:31:12,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:31:12,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 244 states and 444 transitions. [2021-11-21 05:31:12,140 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 444 transitions. [2021-11-21 05:31:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:31:12,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 245 states and 444 transitions. [2021-11-21 05:31:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 444 transitions. [2021-11-21 05:31:12,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:31:12,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 248 states and 449 transitions. [2021-11-21 05:31:12,306 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 449 transitions. [2021-11-21 05:31:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:31:12,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 249 states and 449 transitions. [2021-11-21 05:31:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 449 transitions. [2021-11-21 05:31:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:31:12,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:17,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 270 states and 496 transitions. [2021-11-21 05:31:17,689 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 496 transitions. [2021-11-21 05:31:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:31:17,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:17,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:17,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:17,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 273 states and 501 transitions. [2021-11-21 05:31:17,748 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 501 transitions. [2021-11-21 05:31:17,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:31:17,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:17,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:17,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:17,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:17,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 274 states and 501 transitions. [2021-11-21 05:31:17,807 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 501 transitions. [2021-11-21 05:31:17,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:31:17,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:17,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:17,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:17,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:17,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 277 states and 506 transitions. [2021-11-21 05:31:17,868 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 506 transitions. [2021-11-21 05:31:17,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:31:17,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:17,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:17,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:17,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:17,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 278 states and 506 transitions. [2021-11-21 05:31:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 506 transitions. [2021-11-21 05:31:17,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:31:17,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:17,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 281 states and 511 transitions. [2021-11-21 05:31:18,031 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 511 transitions. [2021-11-21 05:31:18,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:31:18,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 282 states and 511 transitions. [2021-11-21 05:31:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 511 transitions. [2021-11-21 05:31:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:31:18,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 285 states and 516 transitions. [2021-11-21 05:31:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 516 transitions. [2021-11-21 05:31:18,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:31:18,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 286 states and 516 transitions. [2021-11-21 05:31:18,223 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 516 transitions. [2021-11-21 05:31:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:31:18,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 289 states and 521 transitions. [2021-11-21 05:31:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 521 transitions. [2021-11-21 05:31:18,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:31:18,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 290 states and 521 transitions. [2021-11-21 05:31:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 521 transitions. [2021-11-21 05:31:18,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:31:18,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 293 states and 526 transitions. [2021-11-21 05:31:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 526 transitions. [2021-11-21 05:31:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:31:18,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 294 states and 526 transitions. [2021-11-21 05:31:18,486 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 526 transitions. [2021-11-21 05:31:18,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:31:18,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 297 states and 531 transitions. [2021-11-21 05:31:18,546 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 531 transitions. [2021-11-21 05:31:18,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:31:18,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 298 states and 531 transitions. [2021-11-21 05:31:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 531 transitions. [2021-11-21 05:31:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:31:18,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 301 states and 536 transitions. [2021-11-21 05:31:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 536 transitions. [2021-11-21 05:31:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:31:18,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 302 states and 536 transitions. [2021-11-21 05:31:18,721 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 536 transitions. [2021-11-21 05:31:18,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:31:18,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 305 states and 541 transitions. [2021-11-21 05:31:18,779 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 541 transitions. [2021-11-21 05:31:18,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:31:18,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 306 states and 541 transitions. [2021-11-21 05:31:18,834 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 541 transitions. [2021-11-21 05:31:18,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:31:18,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 309 states and 546 transitions. [2021-11-21 05:31:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 546 transitions. [2021-11-21 05:31:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:31:18,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 310 states and 546 transitions. [2021-11-21 05:31:18,969 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 546 transitions. [2021-11-21 05:31:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:31:18,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:19,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 313 states and 551 transitions. [2021-11-21 05:31:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 551 transitions. [2021-11-21 05:31:19,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:31:19,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:19,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:19,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:19,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 314 states and 551 transitions. [2021-11-21 05:31:19,090 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 551 transitions. [2021-11-21 05:31:19,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:31:19,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:19,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:19,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:19,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:19,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:19,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 317 states and 556 transitions. [2021-11-21 05:31:19,150 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 556 transitions. [2021-11-21 05:31:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:31:19,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:19,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:19,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:19,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:19,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 318 states and 556 transitions. [2021-11-21 05:31:19,211 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 556 transitions. [2021-11-21 05:31:19,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:31:19,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:19,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:19,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:27,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:27,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 341 states and 605 transitions. [2021-11-21 05:31:27,656 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 605 transitions. [2021-11-21 05:31:27,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:31:27,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:27,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:27,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:27,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:27,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 344 states and 610 transitions. [2021-11-21 05:31:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 610 transitions. [2021-11-21 05:31:27,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:31:27,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:27,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:27,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:27,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:27,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 345 states and 610 transitions. [2021-11-21 05:31:27,803 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 610 transitions. [2021-11-21 05:31:27,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:31:27,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:27,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:27,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:27,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 348 states and 615 transitions. [2021-11-21 05:31:27,922 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 615 transitions. [2021-11-21 05:31:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:31:27,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:27,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 349 states and 615 transitions. [2021-11-21 05:31:27,987 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 615 transitions. [2021-11-21 05:31:27,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:31:27,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:27,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:28,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:28,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 352 states and 620 transitions. [2021-11-21 05:31:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 620 transitions. [2021-11-21 05:31:28,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:31:28,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:28,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:28,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:28,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 353 states and 620 transitions. [2021-11-21 05:31:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 620 transitions. [2021-11-21 05:31:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:31:28,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:28,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:28,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:28,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 356 states and 625 transitions. [2021-11-21 05:31:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 625 transitions. [2021-11-21 05:31:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:31:28,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:28,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:28,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:28,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:28,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:28,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 357 states and 625 transitions. [2021-11-21 05:31:28,236 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 625 transitions. [2021-11-21 05:31:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:31:28,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:28,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:28,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:28,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 360 states and 630 transitions. [2021-11-21 05:31:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 630 transitions. [2021-11-21 05:31:28,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:31:28,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:28,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:28,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:28,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 361 states and 630 transitions. [2021-11-21 05:31:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 630 transitions. [2021-11-21 05:31:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:31:28,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:28,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:28,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:28,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 364 states and 635 transitions. [2021-11-21 05:31:28,413 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 635 transitions. [2021-11-21 05:31:28,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:31:28,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:28,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:28,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:28,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:28,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 365 states and 635 transitions. [2021-11-21 05:31:28,470 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 635 transitions. [2021-11-21 05:31:28,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:31:28,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:28,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:28,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:31,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 384 states and 676 transitions. [2021-11-21 05:31:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 676 transitions. [2021-11-21 05:31:31,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:31:31,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:31,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:31,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 387 states and 681 transitions. [2021-11-21 05:31:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 681 transitions. [2021-11-21 05:31:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:31:31,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:31,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:31,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:31,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:31,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 388 states and 681 transitions. [2021-11-21 05:31:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 681 transitions. [2021-11-21 05:31:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:31:31,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:31,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:31,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 391 states and 686 transitions. [2021-11-21 05:31:31,337 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 686 transitions. [2021-11-21 05:31:31,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:31:31,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:31,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:31,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:31,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 392 states and 686 transitions. [2021-11-21 05:31:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 686 transitions. [2021-11-21 05:31:31,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:31:31,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:31,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:31,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:31,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 395 states and 691 transitions. [2021-11-21 05:31:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 691 transitions. [2021-11-21 05:31:31,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:31:31,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:31,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:31,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:31,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 396 states and 691 transitions. [2021-11-21 05:31:31,511 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 691 transitions. [2021-11-21 05:31:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:31:31,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:31,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:31,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:31,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 398 states and 693 transitions. [2021-11-21 05:31:31,590 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 693 transitions. [2021-11-21 05:31:31,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:31,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:31,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:31,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:31,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 401 states and 698 transitions. [2021-11-21 05:31:31,739 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 698 transitions. [2021-11-21 05:31:31,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:31,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:31,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:31,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 402 states and 698 transitions. [2021-11-21 05:31:31,836 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 698 transitions. [2021-11-21 05:31:31,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:31,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:31,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 405 states and 703 transitions. [2021-11-21 05:31:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 703 transitions. [2021-11-21 05:31:31,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:31,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:31,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:31,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:32,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 406 states and 703 transitions. [2021-11-21 05:31:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 703 transitions. [2021-11-21 05:31:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:32,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:32,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:32,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:32,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 409 states and 708 transitions. [2021-11-21 05:31:32,108 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 708 transitions. [2021-11-21 05:31:32,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:32,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:32,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:32,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:32,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 410 states and 708 transitions. [2021-11-21 05:31:32,201 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 708 transitions. [2021-11-21 05:31:32,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:32,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:32,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:32,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:40,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 436 states and 760 transitions. [2021-11-21 05:31:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 760 transitions. [2021-11-21 05:31:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:40,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:40,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:40,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:41,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 437 states and 762 transitions. [2021-11-21 05:31:41,024 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 762 transitions. [2021-11-21 05:31:41,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:41,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:41,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:41,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:41,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 440 states and 767 transitions. [2021-11-21 05:31:41,112 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 767 transitions. [2021-11-21 05:31:41,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:41,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:41,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:41,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:41,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:41,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 441 states and 767 transitions. [2021-11-21 05:31:41,205 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 767 transitions. [2021-11-21 05:31:41,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:41,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:41,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:41,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 444 states and 772 transitions. [2021-11-21 05:31:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 772 transitions. [2021-11-21 05:31:41,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:41,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:41,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:41,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:41,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 445 states and 772 transitions. [2021-11-21 05:31:41,384 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 772 transitions. [2021-11-21 05:31:41,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:41,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:41,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:41,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:41,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 448 states and 777 transitions. [2021-11-21 05:31:41,477 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 777 transitions. [2021-11-21 05:31:41,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:41,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:41,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:41,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:41,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 449 states and 777 transitions. [2021-11-21 05:31:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 777 transitions. [2021-11-21 05:31:41,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:31:41,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:41,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:41,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:41,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:41,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 452 states and 782 transitions. [2021-11-21 05:31:41,683 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 782 transitions. [2021-11-21 05:31:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:31:41,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:41,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:41,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:41,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 453 states and 782 transitions. [2021-11-21 05:31:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 782 transitions. [2021-11-21 05:31:41,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:31:41,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:41,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:41,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:41,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:41,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 456 states and 787 transitions. [2021-11-21 05:31:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 787 transitions. [2021-11-21 05:31:41,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:31:41,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:41,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:41,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:41,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 457 states and 787 transitions. [2021-11-21 05:31:41,950 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 787 transitions. [2021-11-21 05:31:41,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:31:41,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:41,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:41,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2021-11-21 05:31:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2021-11-21 05:31:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:31:42,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:42,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:42,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 461 states and 792 transitions. [2021-11-21 05:31:42,078 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 792 transitions. [2021-11-21 05:31:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:31:42,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:42,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:42,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:42,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:43,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:43,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 465 states and 808 transitions. [2021-11-21 05:31:43,845 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 808 transitions. [2021-11-21 05:31:43,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:31:43,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:43,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:43,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:43,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:43,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2021-11-21 05:31:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2021-11-21 05:31:43,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:31:43,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:43,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:43,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:43,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 469 states and 813 transitions. [2021-11-21 05:31:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 813 transitions. [2021-11-21 05:31:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:31:43,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:43,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:44,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:44,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:44,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 472 states and 818 transitions. [2021-11-21 05:31:44,085 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 818 transitions. [2021-11-21 05:31:44,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:31:44,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:44,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:44,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:44,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:44,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 473 states and 818 transitions. [2021-11-21 05:31:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 818 transitions. [2021-11-21 05:31:44,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:31:44,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:44,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:44,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:44,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:44,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 476 states and 823 transitions. [2021-11-21 05:31:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 823 transitions. [2021-11-21 05:31:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:31:44,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:44,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:44,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:44,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 477 states and 823 transitions. [2021-11-21 05:31:44,289 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 823 transitions. [2021-11-21 05:31:44,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:31:44,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:44,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:44,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:44,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 480 states and 828 transitions. [2021-11-21 05:31:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 828 transitions. [2021-11-21 05:31:44,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:31:44,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:44,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:44,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:44,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:44,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 481 states and 828 transitions. [2021-11-21 05:31:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 828 transitions. [2021-11-21 05:31:44,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:31:44,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:44,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:44,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:44,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:44,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:44,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 484 states and 833 transitions. [2021-11-21 05:31:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 833 transitions. [2021-11-21 05:31:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:31:44,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:44,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:44,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:44,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:44,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 485 states and 833 transitions. [2021-11-21 05:31:44,668 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 833 transitions. [2021-11-21 05:31:44,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:31:44,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:44,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:44,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:44,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 488 states and 838 transitions. [2021-11-21 05:31:44,757 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 838 transitions. [2021-11-21 05:31:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:31:44,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:44,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:44,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:44,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:44,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 489 states and 838 transitions. [2021-11-21 05:31:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 838 transitions. [2021-11-21 05:31:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:31:44,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:44,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:44,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:45,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 492 states and 843 transitions. [2021-11-21 05:31:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 843 transitions. [2021-11-21 05:31:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:31:45,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:45,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:45,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:45,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:45,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 493 states and 843 transitions. [2021-11-21 05:31:45,096 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 843 transitions. [2021-11-21 05:31:45,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:31:45,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:45,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:45,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:45,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 496 states and 848 transitions. [2021-11-21 05:31:45,185 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 848 transitions. [2021-11-21 05:31:45,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:31:45,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:45,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:45,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:45,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:45,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:45,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 497 states and 848 transitions. [2021-11-21 05:31:45,277 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 848 transitions. [2021-11-21 05:31:45,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:31:45,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:45,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:45,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:45,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 500 states and 853 transitions. [2021-11-21 05:31:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 853 transitions. [2021-11-21 05:31:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:31:45,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:45,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:45,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:45,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 501 states and 853 transitions. [2021-11-21 05:31:45,468 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 853 transitions. [2021-11-21 05:31:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:31:45,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:45,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:45,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:32:11,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:11,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 536 states and 956 transitions. [2021-11-21 05:32:11,010 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 956 transitions. [2021-11-21 05:32:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:32:11,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:11,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:11,543 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:32:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 572 states and 1047 transitions. [2021-11-21 05:32:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1047 transitions. [2021-11-21 05:32:32,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:32:32,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:32,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:32,473 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:32:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:33,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 574 states and 1050 transitions. [2021-11-21 05:32:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1050 transitions. [2021-11-21 05:32:33,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:32:33,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:33,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:32:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:39,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 593 states and 1088 transitions. [2021-11-21 05:32:39,746 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1088 transitions. [2021-11-21 05:32:39,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:32:39,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:39,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:32:46,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:46,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 615 states and 1126 transitions. [2021-11-21 05:32:46,194 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1126 transitions. [2021-11-21 05:32:46,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:32:46,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:46,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:46,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:46,878 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:07,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 652 states and 1217 transitions. [2021-11-21 05:33:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1217 transitions. [2021-11-21 05:33:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:33:07,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:07,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:07,100 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:08,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:08,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 655 states and 1222 transitions. [2021-11-21 05:33:08,566 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1222 transitions. [2021-11-21 05:33:08,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:33:08,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:08,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:08,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:08,592 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:10,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:10,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 657 states and 1224 transitions. [2021-11-21 05:33:10,409 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1224 transitions. [2021-11-21 05:33:10,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:33:10,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:10,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:10,462 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:11,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:11,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 659 states and 1227 transitions. [2021-11-21 05:33:11,273 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1227 transitions. [2021-11-21 05:33:11,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:33:11,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:11,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:12,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:33:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 665 states and 1242 transitions. [2021-11-21 05:33:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1242 transitions. [2021-11-21 05:33:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:33:33,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:33,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:34:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 701 states and 1368 transitions. [2021-11-21 05:34:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1368 transitions. [2021-11-21 05:34:25,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:34:25,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:25,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:35:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:03,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 712 states and 1398 transitions. [2021-11-21 05:35:03,559 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1398 transitions. [2021-11-21 05:35:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:35:03,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:03,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:03,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:35:11,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:11,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 720 states and 1420 transitions. [2021-11-21 05:35:11,770 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1420 transitions. [2021-11-21 05:35:11,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:35:11,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:11,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:16,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:35:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:50,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 746 states and 1533 transitions. [2021-11-21 05:35:50,869 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1533 transitions. [2021-11-21 05:35:50,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:35:50,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:50,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:36:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 761 states and 1571 transitions. [2021-11-21 05:36:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1571 transitions. [2021-11-21 05:36:43,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:36:43,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:43,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:43,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:44,694 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:37:05,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:05,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 778 states and 1634 transitions. [2021-11-21 05:37:05,290 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1634 transitions. [2021-11-21 05:37:05,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:37:05,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:05,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:37:10,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 782 states and 1643 transitions. [2021-11-21 05:37:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1643 transitions. [2021-11-21 05:37:10,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:37:10,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:10,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:10,179 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:37:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 784 states and 1649 transitions. [2021-11-21 05:37:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1649 transitions. [2021-11-21 05:37:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:37:11,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:11,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:11,799 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:37:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 787 states and 1656 transitions. [2021-11-21 05:37:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1656 transitions. [2021-11-21 05:37:14,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:37:14,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:14,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:20,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:38:18,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:18,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 805 states and 1706 transitions. [2021-11-21 05:38:18,905 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1706 transitions. [2021-11-21 05:38:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:38:18,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:18,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:18,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:38:22,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 807 states and 1715 transitions. [2021-11-21 05:38:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1715 transitions. [2021-11-21 05:38:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:38:22,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:22,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:22,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:28,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:38:42,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:42,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 815 states and 1746 transitions. [2021-11-21 05:38:42,895 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1746 transitions. [2021-11-21 05:38:42,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:38:42,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:42,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:42,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:42,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:38:45,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:45,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 816 states and 1750 transitions. [2021-11-21 05:38:45,679 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1750 transitions. [2021-11-21 05:38:45,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:38:45,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:45,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:38:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 820 states and 1765 transitions. [2021-11-21 05:38:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1765 transitions. [2021-11-21 05:38:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:38:47,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:47,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:47,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:47,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:38:48,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:48,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 821 states and 1769 transitions. [2021-11-21 05:38:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1769 transitions. [2021-11-21 05:38:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:38:48,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:48,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:49,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:39:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 828 states and 1788 transitions. [2021-11-21 05:39:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1788 transitions. [2021-11-21 05:39:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:39:00,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:00,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:39:39,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:39,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 859 states and 1888 transitions. [2021-11-21 05:39:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1888 transitions. [2021-11-21 05:39:39,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:39:39,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:39,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:39:44,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:44,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 862 states and 1893 transitions. [2021-11-21 05:39:44,564 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1893 transitions. [2021-11-21 05:39:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:39:44,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:44,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:45,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:40:02,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:02,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 874 states and 1923 transitions. [2021-11-21 05:40:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1923 transitions. [2021-11-21 05:40:02,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:40:02,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:02,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:40:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:25,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 890 states and 1965 transitions. [2021-11-21 05:40:25,672 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1965 transitions. [2021-11-21 05:40:25,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:40:25,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:25,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:25,709 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:40:55,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:55,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 911 states and 2028 transitions. [2021-11-21 05:40:55,944 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2028 transitions. [2021-11-21 05:40:55,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:40:55,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:55,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:56,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:22,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:22,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 934 states and 2067 transitions. [2021-11-21 05:41:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2067 transitions. [2021-11-21 05:41:22,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:41:22,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:22,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:22,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:45,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:45,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 954 states and 2100 transitions. [2021-11-21 05:41:45,355 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2100 transitions. [2021-11-21 05:41:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:41:45,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:45,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:41:50,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:50,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 957 states and 2105 transitions. [2021-11-21 05:41:50,343 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2105 transitions. [2021-11-21 05:41:50,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:41:50,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:50,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:50,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:51,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:42:21,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 974 states and 2147 transitions. [2021-11-21 05:42:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2147 transitions. [2021-11-21 05:42:21,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:42:21,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:21,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:21,807 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:42:34,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:34,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 982 states and 2165 transitions. [2021-11-21 05:42:34,232 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2165 transitions. [2021-11-21 05:42:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:42:34,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:34,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:42:57,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 993 states and 2193 transitions. [2021-11-21 05:42:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2193 transitions. [2021-11-21 05:42:57,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:42:57,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:57,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:57,111 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.