./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ --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 6c42bca5197a9d3789842b36ec154209e56c2a7008fcac4a7338bcb4050288a1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:08:05,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:08:05,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:08:05,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:08:05,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:08:05,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:08:05,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:08:05,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:08:05,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:08:05,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:08:05,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:08:05,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:08:05,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:08:05,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:08:05,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:08:05,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:08:05,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:08:05,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:08:05,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:08:05,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:08:05,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:08:05,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:08:05,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:08:05,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:08:05,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:08:05,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:08:05,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:08:05,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:08:05,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:08:05,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:08:05,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:08:05,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:08:05,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:08:05,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:08:05,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:08:05,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:08:05,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:08:05,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:08:05,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:08:05,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:08:05,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:08:05,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:08:05,268 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:08:05,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:08:05,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:08:05,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:08:05,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:08:05,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:08:05,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:08:05,271 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:08:05,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:08:05,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:08:05,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:08:05,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:08:05,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:08:05,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:08:05,272 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:08:05,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:08:05,273 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:08:05,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:08:05,273 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:08:05,273 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:08:05,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:08:05,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:05,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:08:05,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:08:05,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:08:05,274 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:08:05,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:08:05,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:08:05,275 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_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c42bca5197a9d3789842b36ec154209e56c2a7008fcac4a7338bcb4050288a1 [2021-11-23 01:08:05,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:08:05,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:08:05,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:08:05,545 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:08:05,546 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:08:05,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 01:08:05,619 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ/data/7ac458cd9/c272e9828e8247828906f6d5f5398c4e/FLAG911356ac9 [2021-11-23 01:08:06,223 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:08:06,224 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 01:08:06,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ/data/7ac458cd9/c272e9828e8247828906f6d5f5398c4e/FLAG911356ac9 [2021-11-23 01:08:06,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ/data/7ac458cd9/c272e9828e8247828906f6d5f5398c4e [2021-11-23 01:08:06,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:08:06,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:08:06,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:06,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:08:06,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:08:06,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:06" (1/1) ... [2021-11-23 01:08:06,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd04a30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:06, skipping insertion in model container [2021-11-23 01:08:06,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:06" (1/1) ... [2021-11-23 01:08:06,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:08:06,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:08:07,118 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_703cf117-2a18-42be-83c1-ee964b8501a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[24502,24515] [2021-11-23 01:08:07,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:07,276 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:08:07,590 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_703cf117-2a18-42be-83c1-ee964b8501a3/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[24502,24515] [2021-11-23 01:08:07,698 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:07,718 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:08:07,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:07 WrapperNode [2021-11-23 01:08:07,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:07,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:07,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:08:07,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:08:07,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:07" (1/1) ... [2021-11-23 01:08:07,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:07" (1/1) ... [2021-11-23 01:08:07,848 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2217 [2021-11-23 01:08:07,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:07,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:08:07,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:08:07,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:08:07,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:07" (1/1) ... [2021-11-23 01:08:07,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:07" (1/1) ... [2021-11-23 01:08:07,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:07" (1/1) ... [2021-11-23 01:08:07,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:07" (1/1) ... [2021-11-23 01:08:07,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:07" (1/1) ... [2021-11-23 01:08:07,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:07" (1/1) ... [2021-11-23 01:08:07,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:07" (1/1) ... [2021-11-23 01:08:08,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:08:08,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:08:08,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:08:08,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:08:08,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:07" (1/1) ... [2021-11-23 01:08:08,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:08,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:08:08,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:08:08,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cf117-2a18-42be-83c1-ee964b8501a3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:08:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:08:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:08:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:08:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:08:08,348 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:08:08,364 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:08:09,813 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:08:10,330 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:08:10,330 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:08:10,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:10 BoogieIcfgContainer [2021-11-23 01:08:10,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:08:10,337 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:08:10,337 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:08:10,347 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:08:10,347 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:10" (1/1) ... [2021-11-23 01:08:10,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:08:10,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:10,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 471 states and 799 transitions. [2021-11-23 01:08:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 799 transitions. [2021-11-23 01:08:10,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:08:10,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:10,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:11,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:11,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 564 states and 1002 transitions. [2021-11-23 01:08:11,968 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1002 transitions. [2021-11-23 01:08:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:11,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:11,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:12,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:12,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:12,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 670 states and 1234 transitions. [2021-11-23 01:08:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1234 transitions. [2021-11-23 01:08:12,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:12,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:12,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:12,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 673 states and 1239 transitions. [2021-11-23 01:08:12,724 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1239 transitions. [2021-11-23 01:08:12,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:12,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:12,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:12,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 676 states and 1247 transitions. [2021-11-23 01:08:12,991 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1247 transitions. [2021-11-23 01:08:12,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:12,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:12,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:13,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:13,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:13,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 773 states and 1458 transitions. [2021-11-23 01:08:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1458 transitions. [2021-11-23 01:08:13,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:13,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:13,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:14,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 871 states and 1670 transitions. [2021-11-23 01:08:14,438 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1670 transitions. [2021-11-23 01:08:14,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:14,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:14,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 874 states and 1678 transitions. [2021-11-23 01:08:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1678 transitions. [2021-11-23 01:08:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:14,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:14,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:14,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:15,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 960 states and 1858 transitions. [2021-11-23 01:08:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1858 transitions. [2021-11-23 01:08:15,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:15,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:15,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 963 states and 1867 transitions. [2021-11-23 01:08:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1867 transitions. [2021-11-23 01:08:15,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:15,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 966 states and 1877 transitions. [2021-11-23 01:08:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1877 transitions. [2021-11-23 01:08:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:15,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:16,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1051 states and 2051 transitions. [2021-11-23 01:08:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2051 transitions. [2021-11-23 01:08:16,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:16,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:16,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:16,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1138 states and 2224 transitions. [2021-11-23 01:08:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2224 transitions. [2021-11-23 01:08:18,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:18,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:18,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:18,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:18,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1141 states and 2235 transitions. [2021-11-23 01:08:18,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2235 transitions. [2021-11-23 01:08:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:18,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:18,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:18,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:19,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:19,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:19,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1146 states and 2253 transitions. [2021-11-23 01:08:19,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2253 transitions. [2021-11-23 01:08:19,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:19,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:19,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:19,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:19,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:19,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1149 states and 2265 transitions. [2021-11-23 01:08:19,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2265 transitions. [2021-11-23 01:08:19,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:19,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:19,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:19,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1152 states and 2277 transitions. [2021-11-23 01:08:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2277 transitions. [2021-11-23 01:08:19,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:19,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:19,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:20,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:20,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1157 states and 2294 transitions. [2021-11-23 01:08:20,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2294 transitions. [2021-11-23 01:08:20,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:20,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:20,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1160 states and 2306 transitions. [2021-11-23 01:08:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2306 transitions. [2021-11-23 01:08:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:20,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:20,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:21,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:21,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1163 states and 2318 transitions. [2021-11-23 01:08:21,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2318 transitions. [2021-11-23 01:08:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:21,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:21,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:21,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:21,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1166 states and 2329 transitions. [2021-11-23 01:08:21,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2329 transitions. [2021-11-23 01:08:21,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:21,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:21,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:22,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1171 states and 2347 transitions. [2021-11-23 01:08:22,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2347 transitions. [2021-11-23 01:08:22,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:22,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:23,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:23,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1174 states and 2358 transitions. [2021-11-23 01:08:23,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2358 transitions. [2021-11-23 01:08:23,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:23,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:23,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:23,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1177 states and 2371 transitions. [2021-11-23 01:08:23,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2371 transitions. [2021-11-23 01:08:23,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:23,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:23,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:23,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1180 states and 2383 transitions. [2021-11-23 01:08:23,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2383 transitions. [2021-11-23 01:08:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:23,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:23,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:23,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:23,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:23,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1181 states and 2390 transitions. [2021-11-23 01:08:23,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2390 transitions. [2021-11-23 01:08:23,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:23,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:23,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:24,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:24,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1184 states and 2403 transitions. [2021-11-23 01:08:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2403 transitions. [2021-11-23 01:08:24,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:24,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:24,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:30,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:30,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1259 states and 2552 transitions. [2021-11-23 01:08:30,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2552 transitions. [2021-11-23 01:08:30,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:30,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:30,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:30,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:30,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1260 states and 2559 transitions. [2021-11-23 01:08:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2559 transitions. [2021-11-23 01:08:30,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:30,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:30,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:31,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1263 states and 2571 transitions. [2021-11-23 01:08:31,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2571 transitions. [2021-11-23 01:08:31,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:31,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:31,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:31,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1266 states and 2583 transitions. [2021-11-23 01:08:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2583 transitions. [2021-11-23 01:08:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:31,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:31,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:32,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1267 states and 2590 transitions. [2021-11-23 01:08:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2590 transitions. [2021-11-23 01:08:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:32,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:32,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:32,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:33,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1270 states and 2600 transitions. [2021-11-23 01:08:33,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2600 transitions. [2021-11-23 01:08:33,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:08:33,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:33,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:33,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:36,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1294 states and 2655 transitions. [2021-11-23 01:08:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2655 transitions. [2021-11-23 01:08:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:08:36,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:36,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:36,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:37,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:39,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:39,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1300 states and 2668 transitions. [2021-11-23 01:08:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2668 transitions. [2021-11-23 01:08:39,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:08:39,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:39,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:40,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:41,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1305 states and 2678 transitions. [2021-11-23 01:08:41,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2678 transitions. [2021-11-23 01:08:41,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:08:41,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:41,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:41,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:41,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1310 states and 2687 transitions. [2021-11-23 01:08:41,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2687 transitions. [2021-11-23 01:08:41,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:08:41,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:41,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:41,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:42,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1313 states and 2690 transitions. [2021-11-23 01:08:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2690 transitions. [2021-11-23 01:08:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:08:42,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:42,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:42,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1316 states and 2693 transitions. [2021-11-23 01:08:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2693 transitions. [2021-11-23 01:08:42,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:08:42,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:42,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:42,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:43,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:43,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1319 states and 2697 transitions. [2021-11-23 01:08:43,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2697 transitions. [2021-11-23 01:08:43,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:08:43,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:43,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:44,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1322 states and 2700 transitions. [2021-11-23 01:08:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2700 transitions. [2021-11-23 01:08:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:08:44,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:44,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:44,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:44,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1324 states and 2701 transitions. [2021-11-23 01:08:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2701 transitions. [2021-11-23 01:08:44,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:08:44,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:44,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:45,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:45,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:45,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1327 states and 2704 transitions. [2021-11-23 01:08:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2704 transitions. [2021-11-23 01:08:45,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:08:45,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:45,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:50,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:50,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1351 states and 2769 transitions. [2021-11-23 01:08:50,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2769 transitions. [2021-11-23 01:08:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:08:50,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:50,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:50,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1375 states and 2835 transitions. [2021-11-23 01:08:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2835 transitions. [2021-11-23 01:08:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:08:55,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:56,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:01,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1399 states and 2900 transitions. [2021-11-23 01:09:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2900 transitions. [2021-11-23 01:09:01,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:09:01,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:01,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:02,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1423 states and 2966 transitions. [2021-11-23 01:09:09,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2966 transitions. [2021-11-23 01:09:09,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:09:09,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:09,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:18,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:18,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1447 states and 3031 transitions. [2021-11-23 01:09:18,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 3031 transitions. [2021-11-23 01:09:18,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:09:18,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:18,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:29,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:29,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1471 states and 3097 transitions. [2021-11-23 01:09:29,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 3097 transitions. [2021-11-23 01:09:29,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:09:29,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:29,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1495 states and 3162 transitions. [2021-11-23 01:09:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 3162 transitions. [2021-11-23 01:09:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:09:42,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:42,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:48,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:48,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1556 states and 3289 transitions. [2021-11-23 01:09:48,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 3289 transitions. [2021-11-23 01:09:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:09:48,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:48,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1555 states and 3280 transitions. [2021-11-23 01:09:48,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3280 transitions. [2021-11-23 01:09:48,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:09:48,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:48,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:48,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:49,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1579 states and 3344 transitions. [2021-11-23 01:10:02,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3344 transitions. [2021-11-23 01:10:02,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:10:02,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1603 states and 3413 transitions. [2021-11-23 01:10:25,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 3413 transitions. [2021-11-23 01:10:25,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:10:25,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1627 states and 3488 transitions. [2021-11-23 01:10:57,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3488 transitions. [2021-11-23 01:10:57,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:10:57,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:38,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:38,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1651 states and 3565 transitions. [2021-11-23 01:11:38,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 3565 transitions. [2021-11-23 01:11:38,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:11:38,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:38,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:30,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:30,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1675 states and 3644 transitions. [2021-11-23 01:12:30,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3644 transitions. [2021-11-23 01:12:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:12:30,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:30,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:30,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1678 states and 3648 transitions. [2021-11-23 01:12:32,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3648 transitions. [2021-11-23 01:12:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:12:32,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:32,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:32,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:32,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1680 states and 3649 transitions. [2021-11-23 01:12:32,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 3649 transitions. [2021-11-23 01:12:32,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:12:32,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:32,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:34,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1683 states and 3653 transitions. [2021-11-23 01:12:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3653 transitions. [2021-11-23 01:12:34,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:34,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:34,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:34,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:36,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:36,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1685 states and 3654 transitions. [2021-11-23 01:12:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 3654 transitions. [2021-11-23 01:12:36,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:36,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:36,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:37,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1687 states and 3658 transitions. [2021-11-23 01:12:39,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3658 transitions. [2021-11-23 01:12:39,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:39,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:39,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:39,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:39,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:40,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1689 states and 3659 transitions. [2021-11-23 01:12:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 3659 transitions. [2021-11-23 01:12:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:40,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:40,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:41,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1691 states and 3664 transitions. [2021-11-23 01:12:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 3664 transitions. [2021-11-23 01:12:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:41,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:41,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:41,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:41,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:41,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 1693 states and 3668 transitions. [2021-11-23 01:12:41,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3668 transitions. [2021-11-23 01:12:41,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:41,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:41,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:41,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:42,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:42,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1697 states and 3676 transitions. [2021-11-23 01:12:42,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3676 transitions. [2021-11-23 01:12:42,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:42,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:42,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:42,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:43,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:43,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1699 states and 3681 transitions. [2021-11-23 01:12:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3681 transitions. [2021-11-23 01:12:43,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:43,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:43,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:43,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1701 states and 3684 transitions. [2021-11-23 01:12:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 3684 transitions. [2021-11-23 01:12:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:43,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:43,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:44,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:44,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 1705 states and 3693 transitions. [2021-11-23 01:12:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 3693 transitions. [2021-11-23 01:12:44,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:44,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:44,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:44,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:45,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 1707 states and 3698 transitions. [2021-11-23 01:12:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 3698 transitions. [2021-11-23 01:12:45,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:45,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:45,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:45,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:46,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 1711 states and 3706 transitions. [2021-11-23 01:12:46,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 3706 transitions. [2021-11-23 01:12:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:46,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:46,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:46,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:46,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 1713 states and 3710 transitions. [2021-11-23 01:12:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 3710 transitions. [2021-11-23 01:12:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:46,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:46,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:46,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:51,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 1717 states and 3719 transitions. [2021-11-23 01:12:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3719 transitions. [2021-11-23 01:12:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:51,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:51,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:51,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:52,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 1719 states and 3724 transitions. [2021-11-23 01:12:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 3724 transitions. [2021-11-23 01:12:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:52,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:52,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:52,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 1721 states and 3727 transitions. [2021-11-23 01:12:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3727 transitions. [2021-11-23 01:12:52,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:12:52,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:52,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:53,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:08,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 1731 states and 3755 transitions. [2021-11-23 01:13:08,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3755 transitions. [2021-11-23 01:13:08,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:08,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:08,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:09,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1731 states and 3754 transitions. [2021-11-23 01:13:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3754 transitions. [2021-11-23 01:13:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:09,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:11,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:11,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 1730 states and 3751 transitions. [2021-11-23 01:13:11,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3751 transitions. [2021-11-23 01:13:11,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:11,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:11,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:12,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 1730 states and 3749 transitions. [2021-11-23 01:13:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3749 transitions. [2021-11-23 01:13:12,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:12,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:12,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1730 states and 3748 transitions. [2021-11-23 01:13:12,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3748 transitions. [2021-11-23 01:13:12,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:12,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:12,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:17,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1736 states and 3779 transitions. [2021-11-23 01:13:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3779 transitions. [2021-11-23 01:13:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:17,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:17,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:20,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1738 states and 3779 transitions. [2021-11-23 01:13:20,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3779 transitions. [2021-11-23 01:13:20,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:20,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:20,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:20,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:22,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 1740 states and 3783 transitions. [2021-11-23 01:13:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3783 transitions. [2021-11-23 01:13:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:22,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:22,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1743 states and 3784 transitions. [2021-11-23 01:13:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3784 transitions. [2021-11-23 01:13:24,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:24,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:24,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:24,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:26,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:26,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 1745 states and 3785 transitions. [2021-11-23 01:13:26,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3785 transitions. [2021-11-23 01:13:26,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:26,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:26,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:26,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:26,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:26,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1745 states and 3784 transitions. [2021-11-23 01:13:26,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3784 transitions. [2021-11-23 01:13:26,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:26,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:26,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:26,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 1748 states and 3785 transitions. [2021-11-23 01:13:29,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3785 transitions. [2021-11-23 01:13:29,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:29,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:31,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:31,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 1750 states and 3787 transitions. [2021-11-23 01:13:31,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3787 transitions. [2021-11-23 01:13:31,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:31,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:31,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:31,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:31,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 1756 states and 3818 transitions. [2021-11-23 01:13:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3818 transitions. [2021-11-23 01:13:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:37,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:37,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 1756 states and 3816 transitions. [2021-11-23 01:13:37,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3816 transitions. [2021-11-23 01:13:37,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:37,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:40,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:40,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 1758 states and 3816 transitions. [2021-11-23 01:13:40,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3816 transitions. [2021-11-23 01:13:40,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:40,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:40,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:40,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:42,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 1760 states and 3818 transitions. [2021-11-23 01:13:42,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3818 transitions. [2021-11-23 01:13:42,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:42,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:50,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1766 states and 3842 transitions. [2021-11-23 01:13:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3842 transitions. [2021-11-23 01:13:50,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:13:50,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:50,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:50,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:57,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:57,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1770 states and 3848 transitions. [2021-11-23 01:13:57,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3848 transitions. [2021-11-23 01:13:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:13:57,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:57,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:57,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:53,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:53,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 1795 states and 3960 transitions. [2021-11-23 01:14:53,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3960 transitions. [2021-11-23 01:14:53,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:14:53,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:53,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:53,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:54,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 1798 states and 3963 transitions. [2021-11-23 01:14:54,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3963 transitions. [2021-11-23 01:14:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:14:54,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:54,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:54,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:54,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 1800 states and 3976 transitions. [2021-11-23 01:14:54,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3976 transitions. [2021-11-23 01:14:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:14:54,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:54,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 1803 states and 3980 transitions. [2021-11-23 01:14:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3980 transitions. [2021-11-23 01:14:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:14:55,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:55,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:55,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:54,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 1823 states and 4049 transitions. [2021-11-23 01:15:54,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 4049 transitions. [2021-11-23 01:15:54,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:15:54,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:54,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:54,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:56,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:56,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 1826 states and 4053 transitions. [2021-11-23 01:15:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 4053 transitions. [2021-11-23 01:15:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:15:56,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:56,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:56,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:56,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 1829 states and 4057 transitions. [2021-11-23 01:15:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 4057 transitions. [2021-11-23 01:15:58,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:15:58,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:58,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:59,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:59,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 1832 states and 4060 transitions. [2021-11-23 01:15:59,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 4060 transitions. [2021-11-23 01:15:59,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:15:59,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:59,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:59,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:59,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:00,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:00,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 1835 states and 4064 transitions. [2021-11-23 01:16:00,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 4064 transitions. [2021-11-23 01:16:00,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:00,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:00,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:00,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:00,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:00,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 1838 states and 4088 transitions. [2021-11-23 01:16:00,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 4088 transitions. [2021-11-23 01:16:00,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:00,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:00,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:00,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:02,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:02,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1841 states and 4110 transitions. [2021-11-23 01:16:02,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 4110 transitions. [2021-11-23 01:16:02,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:02,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:02,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:03,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:03,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 1844 states and 4128 transitions. [2021-11-23 01:16:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 4128 transitions. [2021-11-23 01:16:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:03,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:03,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:05,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 1847 states and 4147 transitions. [2021-11-23 01:16:05,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 4147 transitions. [2021-11-23 01:16:05,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:05,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:05,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:08,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 1850 states and 4159 transitions. [2021-11-23 01:16:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 4159 transitions. [2021-11-23 01:16:08,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:08,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:11,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 1853 states and 4172 transitions. [2021-11-23 01:16:11,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 4172 transitions. [2021-11-23 01:16:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:11,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:11,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:11,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:11,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:14,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:14,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 1856 states and 4182 transitions. [2021-11-23 01:16:14,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 4182 transitions. [2021-11-23 01:16:14,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:14,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:14,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:14,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:14,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:14,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 1859 states and 4187 transitions. [2021-11-23 01:16:14,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 4187 transitions. [2021-11-23 01:16:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:14,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:14,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:14,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 1860 states and 4187 transitions. [2021-11-23 01:16:15,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 4187 transitions. [2021-11-23 01:16:15,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:15,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 1863 states and 4192 transitions. [2021-11-23 01:16:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 4192 transitions. [2021-11-23 01:16:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:15,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:15,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 1864 states and 4192 transitions. [2021-11-23 01:16:15,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 4192 transitions. [2021-11-23 01:16:15,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:15,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:15,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 1867 states and 4197 transitions. [2021-11-23 01:16:15,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 4197 transitions. [2021-11-23 01:16:15,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:15,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 1868 states and 4197 transitions. [2021-11-23 01:16:15,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 4197 transitions. [2021-11-23 01:16:15,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:15,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 1930 states and 4326 transitions. [2021-11-23 01:16:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 4326 transitions. [2021-11-23 01:16:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:15,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:15,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 1928 states and 4321 transitions. [2021-11-23 01:16:15,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 4321 transitions. [2021-11-23 01:16:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:15,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 1931 states and 4326 transitions. [2021-11-23 01:16:15,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 4326 transitions. [2021-11-23 01:16:15,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:15,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:16,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 1932 states and 4326 transitions. [2021-11-23 01:16:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 4326 transitions. [2021-11-23 01:16:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:16,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 1935 states and 4331 transitions. [2021-11-23 01:16:16,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 4331 transitions. [2021-11-23 01:16:16,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:16,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:16,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 1936 states and 4331 transitions. [2021-11-23 01:16:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 4331 transitions. [2021-11-23 01:16:16,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:16,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:16,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 1939 states and 4336 transitions. [2021-11-23 01:16:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4336 transitions. [2021-11-23 01:16:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:16,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 1940 states and 4336 transitions. [2021-11-23 01:16:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 4336 transitions. [2021-11-23 01:16:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:16,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:16,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 1943 states and 4342 transitions. [2021-11-23 01:16:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 4342 transitions. [2021-11-23 01:16:16,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:16,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:16,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 1946 states and 4362 transitions. [2021-11-23 01:16:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 4362 transitions. [2021-11-23 01:16:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:16,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:19,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 1949 states and 4395 transitions. [2021-11-23 01:16:19,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 4395 transitions. [2021-11-23 01:16:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:19,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:19,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:19,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:19,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:21,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 1952 states and 4399 transitions. [2021-11-23 01:16:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 4399 transitions. [2021-11-23 01:16:21,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:21,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:21,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:21,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:21,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 1955 states and 4402 transitions. [2021-11-23 01:16:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 4402 transitions. [2021-11-23 01:16:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:21,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:21,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:23,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 1958 states and 4406 transitions. [2021-11-23 01:16:23,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 4406 transitions. [2021-11-23 01:16:23,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:23,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:23,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:28,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 1962 states and 4422 transitions. [2021-11-23 01:16:28,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 4422 transitions. [2021-11-23 01:16:28,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:28,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:34,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 1964 states and 4427 transitions. [2021-11-23 01:16:34,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 4427 transitions. [2021-11-23 01:16:34,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:34,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 1966 states and 4433 transitions. [2021-11-23 01:16:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 4433 transitions. [2021-11-23 01:16:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:35,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:37,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 1968 states and 4438 transitions. [2021-11-23 01:16:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 4438 transitions. [2021-11-23 01:16:37,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:37,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:39,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 1970 states and 4443 transitions. [2021-11-23 01:16:39,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 4443 transitions. [2021-11-23 01:16:39,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:39,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 1972 states and 4447 transitions. [2021-11-23 01:16:39,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 4447 transitions. [2021-11-23 01:16:39,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:39,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 1974 states and 4450 transitions. [2021-11-23 01:16:41,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 4450 transitions. [2021-11-23 01:16:41,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:41,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:41,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:41,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 1978 states and 4458 transitions. [2021-11-23 01:16:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 4458 transitions. [2021-11-23 01:16:43,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:43,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 1982 states and 4468 transitions. [2021-11-23 01:16:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 4468 transitions. [2021-11-23 01:16:47,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:47,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:48,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 1984 states and 4473 transitions. [2021-11-23 01:16:48,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 4473 transitions. [2021-11-23 01:16:48,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:48,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 1988 states and 4481 transitions. [2021-11-23 01:16:50,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 4481 transitions. [2021-11-23 01:16:50,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:50,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:50,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 1990 states and 4484 transitions. [2021-11-23 01:16:50,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 4484 transitions. [2021-11-23 01:16:50,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:50,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 1994 states and 4492 transitions. [2021-11-23 01:16:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 4492 transitions. [2021-11-23 01:16:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:52,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:54,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 1998 states and 4500 transitions. [2021-11-23 01:16:54,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 4500 transitions. [2021-11-23 01:16:54,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:54,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 2000 states and 4502 transitions. [2021-11-23 01:16:56,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 4502 transitions. [2021-11-23 01:16:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:56,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 2002 states and 4506 transitions. [2021-11-23 01:16:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4506 transitions. [2021-11-23 01:16:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:56,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:58,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 2006 states and 4514 transitions. [2021-11-23 01:16:58,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 4514 transitions. [2021-11-23 01:16:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:58,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:59,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 2008 states and 4519 transitions. [2021-11-23 01:16:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 4519 transitions. [2021-11-23 01:16:59,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:59,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2010 states and 4522 transitions. [2021-11-23 01:16:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 4522 transitions. [2021-11-23 01:16:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:16:59,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:01,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 2012 states and 4527 transitions. [2021-11-23 01:17:01,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 4527 transitions. [2021-11-23 01:17:01,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:01,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2014 states and 4532 transitions. [2021-11-23 01:17:03,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 4532 transitions. [2021-11-23 01:17:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:03,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:05,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 2018 states and 4540 transitions. [2021-11-23 01:17:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 4540 transitions. [2021-11-23 01:17:05,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:05,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:07,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 2022 states and 4548 transitions. [2021-11-23 01:17:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 4548 transitions. [2021-11-23 01:17:07,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:07,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:07,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2024 states and 4552 transitions. [2021-11-23 01:17:07,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 4552 transitions. [2021-11-23 01:17:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:07,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:09,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2026 states and 4557 transitions. [2021-11-23 01:17:09,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 4557 transitions. [2021-11-23 01:17:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:09,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:11,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:11,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 2028 states and 4562 transitions. [2021-11-23 01:17:11,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 4562 transitions. [2021-11-23 01:17:11,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:11,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:11,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:12,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2032 states and 4570 transitions. [2021-11-23 01:17:12,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 4570 transitions. [2021-11-23 01:17:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:12,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 2034 states and 4574 transitions. [2021-11-23 01:17:12,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 4574 transitions. [2021-11-23 01:17:12,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:12,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2036 states and 4579 transitions. [2021-11-23 01:17:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 4579 transitions. [2021-11-23 01:17:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:14,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:14,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:14,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 2038 states and 4582 transitions. [2021-11-23 01:17:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 4582 transitions. [2021-11-23 01:17:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:15,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 2040 states and 4585 transitions. [2021-11-23 01:17:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 4585 transitions. [2021-11-23 01:17:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:15,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:15,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2042 states and 4588 transitions. [2021-11-23 01:17:15,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4588 transitions. [2021-11-23 01:17:15,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:15,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:16,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 2046 states and 4595 transitions. [2021-11-23 01:17:16,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4595 transitions. [2021-11-23 01:17:16,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:16,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:18,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2048 states and 4600 transitions. [2021-11-23 01:17:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4600 transitions. [2021-11-23 01:17:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:18,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:20,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2052 states and 4608 transitions. [2021-11-23 01:17:20,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4608 transitions. [2021-11-23 01:17:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:20,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:20,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 2054 states and 4612 transitions. [2021-11-23 01:17:20,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4612 transitions. [2021-11-23 01:17:20,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:20,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:23,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 2056 states and 4617 transitions. [2021-11-23 01:17:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 4617 transitions. [2021-11-23 01:17:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:23,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:23,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 2058 states and 4620 transitions. [2021-11-23 01:17:23,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4620 transitions. [2021-11-23 01:17:23,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:23,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:25,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 2060 states and 4625 transitions. [2021-11-23 01:17:25,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4625 transitions. [2021-11-23 01:17:25,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:25,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:27,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2062 states and 4630 transitions. [2021-11-23 01:17:27,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 4630 transitions. [2021-11-23 01:17:27,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:27,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2064 states and 4633 transitions. [2021-11-23 01:17:27,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 4633 transitions. [2021-11-23 01:17:27,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:27,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 2068 states and 4640 transitions. [2021-11-23 01:17:29,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4640 transitions. [2021-11-23 01:17:29,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:29,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:31,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2070 states and 4645 transitions. [2021-11-23 01:17:31,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4645 transitions. [2021-11-23 01:17:31,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:31,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:31,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:33,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2074 states and 4653 transitions. [2021-11-23 01:17:33,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4653 transitions. [2021-11-23 01:17:33,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:33,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:33,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 2076 states and 4656 transitions. [2021-11-23 01:17:33,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4656 transitions. [2021-11-23 01:17:33,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:33,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:35,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 2078 states and 4661 transitions. [2021-11-23 01:17:35,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4661 transitions. [2021-11-23 01:17:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:35,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:35,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 2080 states and 4664 transitions. [2021-11-23 01:17:35,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4664 transitions. [2021-11-23 01:17:35,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:35,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 2082 states and 4667 transitions. [2021-11-23 01:17:37,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4667 transitions. [2021-11-23 01:17:37,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:37,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 2084 states and 4669 transitions. [2021-11-23 01:17:40,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4669 transitions. [2021-11-23 01:17:40,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:40,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:44,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 2088 states and 4675 transitions. [2021-11-23 01:17:44,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 4675 transitions. [2021-11-23 01:17:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:44,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:46,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 2090 states and 4677 transitions. [2021-11-23 01:17:46,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4677 transitions. [2021-11-23 01:17:46,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:46,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 2094 states and 4683 transitions. [2021-11-23 01:17:51,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 4683 transitions. [2021-11-23 01:17:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:51,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 2096 states and 4685 transitions. [2021-11-23 01:17:53,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 4685 transitions. [2021-11-23 01:17:53,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:53,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:55,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2100 states and 4692 transitions. [2021-11-23 01:17:55,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4692 transitions. [2021-11-23 01:17:55,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:55,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 2102 states and 4697 transitions. [2021-11-23 01:17:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4697 transitions. [2021-11-23 01:17:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:17:57,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:02,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 2106 states and 4703 transitions. [2021-11-23 01:18:02,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4703 transitions. [2021-11-23 01:18:02,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:18:02,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:04,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 2108 states and 4706 transitions. [2021-11-23 01:18:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 4706 transitions. [2021-11-23 01:18:04,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:18:04,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:06,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2110 states and 4708 transitions. [2021-11-23 01:18:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4708 transitions. [2021-11-23 01:18:06,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:18:06,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:11,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 2114 states and 4715 transitions. [2021-11-23 01:18:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4715 transitions. [2021-11-23 01:18:11,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:18:11,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2118 states and 4721 transitions. [2021-11-23 01:18:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 4721 transitions. [2021-11-23 01:18:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:18:16,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:18,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2120 states and 4723 transitions. [2021-11-23 01:18:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4723 transitions. [2021-11-23 01:18:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:18:18,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:23,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2124 states and 4729 transitions. [2021-11-23 01:18:23,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4729 transitions. [2021-11-23 01:18:23,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:18:23,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:23,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:23,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:23,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:25,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:25,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 2128 states and 4737 transitions. [2021-11-23 01:18:25,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 4737 transitions. [2021-11-23 01:18:25,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:18:25,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:25,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:25,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 2130 states and 4740 transitions. [2021-11-23 01:18:25,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4740 transitions. [2021-11-23 01:18:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:18:25,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:25,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 2132 states and 4745 transitions. [2021-11-23 01:18:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4745 transitions. [2021-11-23 01:18:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:18:27,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:27,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 2134 states and 4748 transitions. [2021-11-23 01:18:27,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4748 transitions. [2021-11-23 01:18:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:18:27,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:27,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:34,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2134 states and 4744 transitions. [2021-11-23 01:18:34,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4744 transitions. [2021-11-23 01:18:34,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:18:34,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:34,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:34,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:35,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 2134 states and 4743 transitions. [2021-11-23 01:18:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4743 transitions. [2021-11-23 01:18:35,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:18:35,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:46,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 2139 states and 4762 transitions. [2021-11-23 01:18:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4762 transitions. [2021-11-23 01:18:46,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:18:46,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:02,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 2164 states and 4875 transitions. [2021-11-23 01:20:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 4875 transitions. [2021-11-23 01:20:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:20:02,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:02,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.