./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98483d599bfd37f8d33acd041bf4877da740e2d354bd7034f19ab1a0f6b494a4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:22:50,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:22:50,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:22:50,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:22:50,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:22:50,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:22:50,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:22:50,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:22:50,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:22:50,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:22:50,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:22:50,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:22:50,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:22:50,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:22:50,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:22:50,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:22:50,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:22:50,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:22:50,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:22:50,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:22:50,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:22:50,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:22:50,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:22:50,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:22:50,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:22:50,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:22:50,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:22:50,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:22:50,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:22:50,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:22:50,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:22:50,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:22:50,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:22:50,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:22:50,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:22:50,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:22:50,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:22:50,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:22:50,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:22:50,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:22:50,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:22:50,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:22:50,315 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:22:50,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:22:50,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:22:50,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:22:50,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:22:50,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:22:50,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:22:50,319 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:22:50,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:22:50,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:22:50,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:22:50,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:22:50,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:22:50,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:22:50,327 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:22:50,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:22:50,328 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:22:50,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:22:50,328 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:22:50,328 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:22:50,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:22:50,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:22:50,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:22:50,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:22:50,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:22:50,330 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:22:50,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:22:50,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:22:50,330 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_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98483d599bfd37f8d33acd041bf4877da740e2d354bd7034f19ab1a0f6b494a4 [2021-11-21 05:22:50,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:22:50,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:22:50,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:22:50,659 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:22:50,660 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:22:50,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 05:22:50,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN/data/ea57d2f06/a2543a4bde144789b7d2ed408596724c/FLAG1db4c17ae [2021-11-21 05:22:51,346 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:22:51,347 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 05:22:51,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN/data/ea57d2f06/a2543a4bde144789b7d2ed408596724c/FLAG1db4c17ae [2021-11-21 05:22:51,583 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN/data/ea57d2f06/a2543a4bde144789b7d2ed408596724c [2021-11-21 05:22:51,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:22:51,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:22:51,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:22:51,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:22:51,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:22:51,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:22:51" (1/1) ... [2021-11-21 05:22:51,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff47f34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:51, skipping insertion in model container [2021-11-21 05:22:51,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:22:51" (1/1) ... [2021-11-21 05:22:51,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:22:51,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:22:52,211 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_cc4997f7-4678-4313-9d8c-595de12dcdbe/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[26790,26803] [2021-11-21 05:22:52,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:22:52,452 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:22:52,691 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_cc4997f7-4678-4313-9d8c-595de12dcdbe/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[26790,26803] [2021-11-21 05:22:52,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:22:52,821 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:22:52,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:52 WrapperNode [2021-11-21 05:22:52,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:22:52,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:22:52,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:22:52,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:22:52,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:52" (1/1) ... [2021-11-21 05:22:52,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:52" (1/1) ... [2021-11-21 05:22:52,960 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2401 [2021-11-21 05:22:52,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:22:52,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:22:52,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:22:52,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:22:52,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:52" (1/1) ... [2021-11-21 05:22:52,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:52" (1/1) ... [2021-11-21 05:22:52,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:52" (1/1) ... [2021-11-21 05:22:52,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:52" (1/1) ... [2021-11-21 05:22:53,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:52" (1/1) ... [2021-11-21 05:22:53,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:52" (1/1) ... [2021-11-21 05:22:53,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:52" (1/1) ... [2021-11-21 05:22:53,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:22:53,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:22:53,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:22:53,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:22:53,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:52" (1/1) ... [2021-11-21 05:22:53,068 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:22:53,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:22:53,098 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:22:53,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4997f7-4678-4313-9d8c-595de12dcdbe/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:22:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:22:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:22:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:22:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:22:53,378 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:22:53,380 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:22:55,128 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:22:55,702 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:22:55,702 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:22:55,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:22:55 BoogieIcfgContainer [2021-11-21 05:22:55,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:22:55,710 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:22:55,710 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:22:55,721 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:22:55,721 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:22:55" (1/1) ... [2021-11-21 05:22:55,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:22:55,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:55,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 514 states and 882 transitions. [2021-11-21 05:22:55,843 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 882 transitions. [2021-11-21 05:22:55,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-21 05:22:55,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:55,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 611 states and 1093 transitions. [2021-11-21 05:22:57,288 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1093 transitions. [2021-11-21 05:22:57,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:22:57,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:57,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 611 states and 1092 transitions. [2021-11-21 05:22:57,645 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1092 transitions. [2021-11-21 05:22:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:22:57,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:58,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 713 states and 1317 transitions. [2021-11-21 05:22:58,030 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1317 transitions. [2021-11-21 05:22:58,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:22:58,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:58,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:58,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:58,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 716 states and 1323 transitions. [2021-11-21 05:22:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1323 transitions. [2021-11-21 05:22:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:22:58,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:58,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:58,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:58,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 817 states and 1545 transitions. [2021-11-21 05:22:58,854 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1545 transitions. [2021-11-21 05:22:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:22:58,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:58,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:58,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:58,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 820 states and 1552 transitions. [2021-11-21 05:22:58,979 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1552 transitions. [2021-11-21 05:22:58,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:22:58,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:58,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:59,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:59,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:59,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 923 states and 1776 transitions. [2021-11-21 05:22:59,789 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1776 transitions. [2021-11-21 05:22:59,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:22:59,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:59,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:00,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:00,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 926 states and 1784 transitions. [2021-11-21 05:23:00,163 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1784 transitions. [2021-11-21 05:23:00,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:00,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:00,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:00,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:00,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1016 states and 1972 transitions. [2021-11-21 05:23:00,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1972 transitions. [2021-11-21 05:23:00,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:00,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:00,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:02,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:02,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1105 states and 2155 transitions. [2021-11-21 05:23:02,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2155 transitions. [2021-11-21 05:23:02,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:02,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:02,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:02,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:02,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1108 states and 2165 transitions. [2021-11-21 05:23:02,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2165 transitions. [2021-11-21 05:23:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:02,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:02,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:02,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:02,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:02,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1111 states and 2175 transitions. [2021-11-21 05:23:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2175 transitions. [2021-11-21 05:23:02,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:02,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:02,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:02,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1114 states and 2186 transitions. [2021-11-21 05:23:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2186 transitions. [2021-11-21 05:23:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:03,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:03,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:03,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:03,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1117 states and 2197 transitions. [2021-11-21 05:23:03,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2197 transitions. [2021-11-21 05:23:03,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:03,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:03,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:03,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:04,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1202 states and 2368 transitions. [2021-11-21 05:23:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2368 transitions. [2021-11-21 05:23:04,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:04,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:04,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:05,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1205 states and 2379 transitions. [2021-11-21 05:23:05,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2379 transitions. [2021-11-21 05:23:05,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:05,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:05,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:05,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:05,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1210 states and 2397 transitions. [2021-11-21 05:23:05,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2397 transitions. [2021-11-21 05:23:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:05,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:05,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:06,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1213 states and 2409 transitions. [2021-11-21 05:23:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2409 transitions. [2021-11-21 05:23:06,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:06,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:06,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:06,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:06,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1216 states and 2421 transitions. [2021-11-21 05:23:06,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2421 transitions. [2021-11-21 05:23:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:06,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:06,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:06,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:07,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1221 states and 2438 transitions. [2021-11-21 05:23:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2438 transitions. [2021-11-21 05:23:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:07,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:07,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1224 states and 2449 transitions. [2021-11-21 05:23:07,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2449 transitions. [2021-11-21 05:23:07,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:07,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:07,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:07,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:07,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:08,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1227 states and 2462 transitions. [2021-11-21 05:23:08,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2462 transitions. [2021-11-21 05:23:08,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:08,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:08,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:08,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:08,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:08,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:08,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1230 states and 2474 transitions. [2021-11-21 05:23:08,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2474 transitions. [2021-11-21 05:23:08,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:08,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:08,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:09,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:09,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1233 states and 2485 transitions. [2021-11-21 05:23:09,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2485 transitions. [2021-11-21 05:23:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:09,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:09,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:09,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1238 states and 2503 transitions. [2021-11-21 05:23:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2503 transitions. [2021-11-21 05:23:09,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:09,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:09,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:10,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:10,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1239 states and 2510 transitions. [2021-11-21 05:23:10,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2510 transitions. [2021-11-21 05:23:10,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:10,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:10,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:10,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:10,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1240 states and 2517 transitions. [2021-11-21 05:23:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2517 transitions. [2021-11-21 05:23:10,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:10,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:10,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:10,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:10,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1243 states and 2529 transitions. [2021-11-21 05:23:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2529 transitions. [2021-11-21 05:23:10,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:10,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:10,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:11,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:15,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1329 states and 2709 transitions. [2021-11-21 05:23:15,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2709 transitions. [2021-11-21 05:23:15,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:15,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:16,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1332 states and 2722 transitions. [2021-11-21 05:23:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2722 transitions. [2021-11-21 05:23:16,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:16,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:16,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:16,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:16,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1333 states and 2729 transitions. [2021-11-21 05:23:16,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2729 transitions. [2021-11-21 05:23:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:17,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:17,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:17,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:17,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:17,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1339 states and 2743 transitions. [2021-11-21 05:23:17,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2743 transitions. [2021-11-21 05:23:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:17,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:17,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:17,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:18,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1342 states and 2755 transitions. [2021-11-21 05:23:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2755 transitions. [2021-11-21 05:23:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:18,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:18,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:18,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:22,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1366 states and 2813 transitions. [2021-11-21 05:23:22,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2813 transitions. [2021-11-21 05:23:22,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:22,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:22,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:22,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1369 states and 2819 transitions. [2021-11-21 05:23:22,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2819 transitions. [2021-11-21 05:23:22,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:22,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:22,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:23,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:23,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1371 states and 2825 transitions. [2021-11-21 05:23:23,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2825 transitions. [2021-11-21 05:23:23,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:23,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:23,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:23,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:23,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1373 states and 2831 transitions. [2021-11-21 05:23:23,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2831 transitions. [2021-11-21 05:23:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:23,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:23,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:23,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:24,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:25,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:25,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1380 states and 2850 transitions. [2021-11-21 05:23:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2850 transitions. [2021-11-21 05:23:25,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:25,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:25,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:25,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:25,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1382 states and 2852 transitions. [2021-11-21 05:23:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2852 transitions. [2021-11-21 05:23:25,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:25,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:25,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:27,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1387 states and 2862 transitions. [2021-11-21 05:23:27,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2862 transitions. [2021-11-21 05:23:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:27,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:27,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:27,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:27,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1392 states and 2871 transitions. [2021-11-21 05:23:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2871 transitions. [2021-11-21 05:23:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:27,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:27,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:27,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1393 states and 2873 transitions. [2021-11-21 05:23:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2873 transitions. [2021-11-21 05:23:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:28,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:28,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:28,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:28,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:28,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1394 states and 2875 transitions. [2021-11-21 05:23:28,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2875 transitions. [2021-11-21 05:23:28,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:28,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:28,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:30,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:30,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1400 states and 2890 transitions. [2021-11-21 05:23:30,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2890 transitions. [2021-11-21 05:23:30,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:30,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:30,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:31,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1401 states and 2892 transitions. [2021-11-21 05:23:31,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2892 transitions. [2021-11-21 05:23:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:31,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:31,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:31,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:31,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:32,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:32,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1404 states and 2896 transitions. [2021-11-21 05:23:32,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2896 transitions. [2021-11-21 05:23:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:32,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:32,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:32,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:32,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1405 states and 2898 transitions. [2021-11-21 05:23:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2898 transitions. [2021-11-21 05:23:32,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:32,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:32,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:32,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:33,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1411 states and 2913 transitions. [2021-11-21 05:23:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2913 transitions. [2021-11-21 05:23:33,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:33,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:33,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:34,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:37,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:37,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1424 states and 2944 transitions. [2021-11-21 05:23:37,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2944 transitions. [2021-11-21 05:23:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:37,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:37,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:38,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1427 states and 2948 transitions. [2021-11-21 05:23:38,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2948 transitions. [2021-11-21 05:23:38,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:38,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:38,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:39,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:39,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1430 states and 2951 transitions. [2021-11-21 05:23:39,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2951 transitions. [2021-11-21 05:23:39,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:39,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:39,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:39,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:41,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:41,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1432 states and 2954 transitions. [2021-11-21 05:23:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2954 transitions. [2021-11-21 05:23:41,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:41,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:41,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:41,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:42,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:42,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1433 states and 2955 transitions. [2021-11-21 05:23:42,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2955 transitions. [2021-11-21 05:23:42,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:42,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:42,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:42,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1436 states and 2958 transitions. [2021-11-21 05:23:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2958 transitions. [2021-11-21 05:23:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:42,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:42,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:43,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:43,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:43,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1438 states and 2959 transitions. [2021-11-21 05:23:43,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2959 transitions. [2021-11-21 05:23:43,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:43,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:43,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1441 states and 2962 transitions. [2021-11-21 05:23:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2962 transitions. [2021-11-21 05:23:43,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:43,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:43,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1447 states and 2974 transitions. [2021-11-21 05:23:46,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2974 transitions. [2021-11-21 05:23:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:46,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:46,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:46,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:47,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:47,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1450 states and 2978 transitions. [2021-11-21 05:23:47,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2978 transitions. [2021-11-21 05:23:47,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:47,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:47,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:47,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:48,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:48,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1453 states and 2981 transitions. [2021-11-21 05:23:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2981 transitions. [2021-11-21 05:23:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:48,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:48,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1477 states and 3047 transitions. [2021-11-21 05:23:54,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 3047 transitions. [2021-11-21 05:23:54,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:54,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:54,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:54,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:59,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1501 states and 3112 transitions. [2021-11-21 05:23:59,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3112 transitions. [2021-11-21 05:23:59,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:23:59,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:59,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:00,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:07,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:07,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1525 states and 3177 transitions. [2021-11-21 05:24:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3177 transitions. [2021-11-21 05:24:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:24:07,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:07,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:07,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:07,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:15,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:15,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1549 states and 3243 transitions. [2021-11-21 05:24:15,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3243 transitions. [2021-11-21 05:24:15,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:24:15,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:15,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:16,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:26,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1573 states and 3308 transitions. [2021-11-21 05:24:26,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 3308 transitions. [2021-11-21 05:24:26,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:24:26,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:26,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:27,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:38,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1597 states and 3372 transitions. [2021-11-21 05:24:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 3372 transitions. [2021-11-21 05:24:38,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:24:38,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:39,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:53,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:53,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1621 states and 3437 transitions. [2021-11-21 05:24:53,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3437 transitions. [2021-11-21 05:24:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:24:53,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:53,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:54,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1645 states and 3501 transitions. [2021-11-21 05:25:08,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3501 transitions. [2021-11-21 05:25:08,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:25:08,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:08,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:09,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1669 states and 3566 transitions. [2021-11-21 05:25:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3566 transitions. [2021-11-21 05:25:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:25:29,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:29,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:30,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:03,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:03,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1693 states and 3638 transitions. [2021-11-21 05:26:03,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3638 transitions. [2021-11-21 05:26:03,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:26:03,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:03,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:04,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1717 states and 3712 transitions. [2021-11-21 05:26:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3712 transitions. [2021-11-21 05:26:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:26:45,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:45,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 1741 states and 3791 transitions. [2021-11-21 05:27:38,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3791 transitions. [2021-11-21 05:27:38,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:27:38,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:38,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:38,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1743 states and 3792 transitions. [2021-11-21 05:27:38,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3792 transitions. [2021-11-21 05:27:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:27:38,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:38,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:40,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:40,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1746 states and 3796 transitions. [2021-11-21 05:27:40,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3796 transitions. [2021-11-21 05:27:40,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:27:40,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:40,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:41,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:50,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:50,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1752 states and 3809 transitions. [2021-11-21 05:27:50,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3809 transitions. [2021-11-21 05:27:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:27:50,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:50,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:50,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:09,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:09,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1766 states and 3838 transitions. [2021-11-21 05:28:09,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3838 transitions. [2021-11-21 05:28:09,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:09,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:09,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:09,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:09,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 1766 states and 3837 transitions. [2021-11-21 05:28:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3837 transitions. [2021-11-21 05:28:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:09,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:09,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:09,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:09,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:13,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:13,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 1768 states and 3837 transitions. [2021-11-21 05:28:13,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3837 transitions. [2021-11-21 05:28:13,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:13,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:13,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:13,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:20,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1774 states and 3857 transitions. [2021-11-21 05:28:20,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3857 transitions. [2021-11-21 05:28:20,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:20,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:20,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:20,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:21,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1776 states and 3857 transitions. [2021-11-21 05:28:21,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3857 transitions. [2021-11-21 05:28:21,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:21,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:21,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:21,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:21,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1776 states and 3855 transitions. [2021-11-21 05:28:21,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3855 transitions. [2021-11-21 05:28:21,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:21,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:21,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:21,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 1776 states and 3854 transitions. [2021-11-21 05:28:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3854 transitions. [2021-11-21 05:28:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:21,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:21,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:22,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:27,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 1782 states and 3888 transitions. [2021-11-21 05:28:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3888 transitions. [2021-11-21 05:28:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:27,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:27,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:27,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:30,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 1784 states and 3888 transitions. [2021-11-21 05:28:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3888 transitions. [2021-11-21 05:28:30,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:30,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:30,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:31,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:31,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 1786 states and 3891 transitions. [2021-11-21 05:28:31,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3891 transitions. [2021-11-21 05:28:31,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:31,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:31,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:33,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 1788 states and 3894 transitions. [2021-11-21 05:28:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3894 transitions. [2021-11-21 05:28:33,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:33,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:33,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:33,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:33,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:34,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:34,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 1791 states and 3895 transitions. [2021-11-21 05:28:34,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3895 transitions. [2021-11-21 05:28:34,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:34,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:34,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:37,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:37,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 1793 states and 3896 transitions. [2021-11-21 05:28:37,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3896 transitions. [2021-11-21 05:28:37,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:37,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:37,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:49,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:49,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 1854 states and 4045 transitions. [2021-11-21 05:28:49,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 4045 transitions. [2021-11-21 05:28:49,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:49,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:49,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:49,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:49,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:49,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 1853 states and 4025 transitions. [2021-11-21 05:28:49,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 4025 transitions. [2021-11-21 05:28:49,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:49,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:49,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:49,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1853 states and 4023 transitions. [2021-11-21 05:28:50,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 4023 transitions. [2021-11-21 05:28:50,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:50,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:50,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:53,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:53,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1855 states and 4023 transitions. [2021-11-21 05:28:53,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 4023 transitions. [2021-11-21 05:28:53,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:28:53,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:53,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:53,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 1861 states and 4051 transitions. [2021-11-21 05:29:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 4051 transitions. [2021-11-21 05:29:00,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:00,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:00,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:01,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:01,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1864 states and 4052 transitions. [2021-11-21 05:29:01,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 4052 transitions. [2021-11-21 05:29:01,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:01,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:01,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:01,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 1866 states and 4053 transitions. [2021-11-21 05:29:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 4053 transitions. [2021-11-21 05:29:03,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:03,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:03,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:03,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 1870 states and 4065 transitions. [2021-11-21 05:29:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 4065 transitions. [2021-11-21 05:29:06,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:06,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:06,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:06,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:08,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:08,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 1874 states and 4074 transitions. [2021-11-21 05:29:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 4074 transitions. [2021-11-21 05:29:08,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:08,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:08,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:09,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 1878 states and 4083 transitions. [2021-11-21 05:29:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 4083 transitions. [2021-11-21 05:29:09,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:09,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:09,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:11,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:11,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 1880 states and 4088 transitions. [2021-11-21 05:29:11,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 4088 transitions. [2021-11-21 05:29:11,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:11,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:11,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:11,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:13,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 1882 states and 4089 transitions. [2021-11-21 05:29:13,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 4089 transitions. [2021-11-21 05:29:13,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:13,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:13,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:13,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:18,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:18,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 1886 states and 4097 transitions. [2021-11-21 05:29:18,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 4097 transitions. [2021-11-21 05:29:18,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:18,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:18,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:18,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 1888 states and 4102 transitions. [2021-11-21 05:29:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 4102 transitions. [2021-11-21 05:29:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:19,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:19,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:21,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:21,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 1890 states and 4104 transitions. [2021-11-21 05:29:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 4104 transitions. [2021-11-21 05:29:21,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:21,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:21,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:21,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:21,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 1892 states and 4107 transitions. [2021-11-21 05:29:21,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 4107 transitions. [2021-11-21 05:29:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:21,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:21,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:21,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:21,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1894 states and 4110 transitions. [2021-11-21 05:29:21,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 4110 transitions. [2021-11-21 05:29:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:21,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:21,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:21,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:21,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:22,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 1898 states and 4118 transitions. [2021-11-21 05:29:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 4118 transitions. [2021-11-21 05:29:22,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:22,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:22,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:22,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:24,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 1902 states and 4126 transitions. [2021-11-21 05:29:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 4126 transitions. [2021-11-21 05:29:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:24,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:24,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:25,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:25,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 1904 states and 4131 transitions. [2021-11-21 05:29:25,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 4131 transitions. [2021-11-21 05:29:25,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:25,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:25,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:27,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:27,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 1906 states and 4136 transitions. [2021-11-21 05:29:27,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 4136 transitions. [2021-11-21 05:29:27,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:27,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:27,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:27,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:27,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 1908 states and 4140 transitions. [2021-11-21 05:29:27,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 4140 transitions. [2021-11-21 05:29:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:27,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:27,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:27,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:27,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 1910 states and 4143 transitions. [2021-11-21 05:29:27,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 4143 transitions. [2021-11-21 05:29:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:27,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:27,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:27,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:27,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:28,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:28,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 1914 states and 4152 transitions. [2021-11-21 05:29:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 4152 transitions. [2021-11-21 05:29:28,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:28,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:28,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 1918 states and 4161 transitions. [2021-11-21 05:29:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 4161 transitions. [2021-11-21 05:29:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:31,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:31,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:31,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 1920 states and 4166 transitions. [2021-11-21 05:29:33,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 4166 transitions. [2021-11-21 05:29:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:33,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:33,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:33,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:34,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:34,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 1922 states and 4170 transitions. [2021-11-21 05:29:34,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 4170 transitions. [2021-11-21 05:29:34,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:34,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:34,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:34,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:34,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 1924 states and 4173 transitions. [2021-11-21 05:29:34,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 4173 transitions. [2021-11-21 05:29:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:34,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:34,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:34,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 1928 states and 4182 transitions. [2021-11-21 05:29:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 4182 transitions. [2021-11-21 05:29:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:36,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:36,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:37,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:37,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 1932 states and 4190 transitions. [2021-11-21 05:29:37,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 4190 transitions. [2021-11-21 05:29:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:37,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:37,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:38,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:39,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:39,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 1934 states and 4195 transitions. [2021-11-21 05:29:39,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 4195 transitions. [2021-11-21 05:29:39,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:39,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:39,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:40,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:40,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 1938 states and 4203 transitions. [2021-11-21 05:29:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 4203 transitions. [2021-11-21 05:29:40,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:40,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:40,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:40,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:40,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 1940 states and 4206 transitions. [2021-11-21 05:29:40,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 4206 transitions. [2021-11-21 05:29:40,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:40,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:40,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:41,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 1942 states and 4211 transitions. [2021-11-21 05:29:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 4211 transitions. [2021-11-21 05:29:42,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:42,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:42,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:44,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:44,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 1944 states and 4216 transitions. [2021-11-21 05:29:44,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 4216 transitions. [2021-11-21 05:29:44,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:44,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:44,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:45,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 1946 states and 4221 transitions. [2021-11-21 05:29:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 4221 transitions. [2021-11-21 05:29:45,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:45,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:45,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:45,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:45,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:45,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 1948 states and 4224 transitions. [2021-11-21 05:29:45,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 4224 transitions. [2021-11-21 05:29:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:45,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:45,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:45,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:47,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 1950 states and 4227 transitions. [2021-11-21 05:29:47,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 4227 transitions. [2021-11-21 05:29:47,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:47,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:47,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:47,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:50,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:50,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 1954 states and 4234 transitions. [2021-11-21 05:29:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 4234 transitions. [2021-11-21 05:29:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:50,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:50,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:50,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:50,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:52,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:52,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 1956 states and 4239 transitions. [2021-11-21 05:29:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 4239 transitions. [2021-11-21 05:29:52,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:52,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:52,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:52,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:52,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 1958 states and 4242 transitions. [2021-11-21 05:29:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 4242 transitions. [2021-11-21 05:29:52,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:52,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:52,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:52,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:53,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 1962 states and 4251 transitions. [2021-11-21 05:29:53,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 4251 transitions. [2021-11-21 05:29:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:53,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:53,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:53,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:55,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:55,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 1964 states and 4256 transitions. [2021-11-21 05:29:55,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 4256 transitions. [2021-11-21 05:29:55,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:55,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:55,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:55,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:57,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:57,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 1968 states and 4264 transitions. [2021-11-21 05:29:57,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 4264 transitions. [2021-11-21 05:29:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:57,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:57,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:57,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:57,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:57,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 1970 states and 4267 transitions. [2021-11-21 05:29:57,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 4267 transitions. [2021-11-21 05:29:57,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:57,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:57,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:57,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:58,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 1972 states and 4272 transitions. [2021-11-21 05:29:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 4272 transitions. [2021-11-21 05:29:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:58,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:58,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:58,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 1974 states and 4275 transitions. [2021-11-21 05:29:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 4275 transitions. [2021-11-21 05:29:58,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:29:58,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:58,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 1976 states and 4277 transitions. [2021-11-21 05:30:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 4277 transitions. [2021-11-21 05:30:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:00,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:00,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:00,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:02,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 1978 states and 4280 transitions. [2021-11-21 05:30:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 4280 transitions. [2021-11-21 05:30:02,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:02,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:02,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:02,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:02,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:02,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 1980 states and 4283 transitions. [2021-11-21 05:30:02,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 4283 transitions. [2021-11-21 05:30:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:02,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:02,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:02,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:06,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 1984 states and 4290 transitions. [2021-11-21 05:30:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 4290 transitions. [2021-11-21 05:30:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:06,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:06,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:06,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:10,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:10,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 1988 states and 4296 transitions. [2021-11-21 05:30:10,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 4296 transitions. [2021-11-21 05:30:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:10,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:10,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:10,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:12,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 1990 states and 4301 transitions. [2021-11-21 05:30:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 4301 transitions. [2021-11-21 05:30:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:12,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:12,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:13,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:13,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 1994 states and 4309 transitions. [2021-11-21 05:30:13,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 4309 transitions. [2021-11-21 05:30:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:13,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:13,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:13,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:13,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:13,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 1996 states and 4312 transitions. [2021-11-21 05:30:13,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 4312 transitions. [2021-11-21 05:30:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:13,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:13,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:13,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:15,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 1998 states and 4314 transitions. [2021-11-21 05:30:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 4314 transitions. [2021-11-21 05:30:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:15,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:15,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:15,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:17,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 2002 states and 4322 transitions. [2021-11-21 05:30:17,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4322 transitions. [2021-11-21 05:30:17,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:17,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:17,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:17,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:17,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:19,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:19,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 2004 states and 4327 transitions. [2021-11-21 05:30:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 4327 transitions. [2021-11-21 05:30:19,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:19,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:19,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:21,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:21,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 2006 states and 4332 transitions. [2021-11-21 05:30:21,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 4332 transitions. [2021-11-21 05:30:21,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:21,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:21,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:21,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:25,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 2010 states and 4338 transitions. [2021-11-21 05:30:25,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 4338 transitions. [2021-11-21 05:30:25,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:25,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:25,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:25,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:26,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2014 states and 4346 transitions. [2021-11-21 05:30:26,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 4346 transitions. [2021-11-21 05:30:26,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:26,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:26,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:26,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:27,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:27,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:27,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 2016 states and 4349 transitions. [2021-11-21 05:30:27,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 4349 transitions. [2021-11-21 05:30:27,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:27,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:27,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:27,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 2018 states and 4352 transitions. [2021-11-21 05:30:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 4352 transitions. [2021-11-21 05:30:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:27,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:27,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:29,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 2020 states and 4357 transitions. [2021-11-21 05:30:29,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 4357 transitions. [2021-11-21 05:30:29,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:29,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:29,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:29,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:30,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:30,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2024 states and 4364 transitions. [2021-11-21 05:30:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 4364 transitions. [2021-11-21 05:30:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:30,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:30,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:30,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:30,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2026 states and 4367 transitions. [2021-11-21 05:30:30,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 4367 transitions. [2021-11-21 05:30:30,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:30,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:30,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:32,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:32,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2028 states and 4372 transitions. [2021-11-21 05:30:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 4372 transitions. [2021-11-21 05:30:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:32,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:32,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:32,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:34,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 2030 states and 4374 transitions. [2021-11-21 05:30:34,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 4374 transitions. [2021-11-21 05:30:34,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:34,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:34,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:34,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:36,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:36,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2034 states and 4382 transitions. [2021-11-21 05:30:36,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 4382 transitions. [2021-11-21 05:30:36,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:36,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:36,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:40,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:40,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 2038 states and 4388 transitions. [2021-11-21 05:30:40,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 4388 transitions. [2021-11-21 05:30:40,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:40,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:40,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:40,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:40,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2040 states and 4391 transitions. [2021-11-21 05:30:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 4391 transitions. [2021-11-21 05:30:40,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:40,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:40,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:42,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2042 states and 4393 transitions. [2021-11-21 05:30:42,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4393 transitions. [2021-11-21 05:30:42,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:42,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:42,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:42,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4398 states to 2044 states and 4398 transitions. [2021-11-21 05:30:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 4398 transitions. [2021-11-21 05:30:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:44,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:44,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:44,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:44,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:46,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4403 states to 2046 states and 4403 transitions. [2021-11-21 05:30:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4403 transitions. [2021-11-21 05:30:46,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:46,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:46,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:46,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 2048 states and 4406 transitions. [2021-11-21 05:30:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4406 transitions. [2021-11-21 05:30:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:46,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:46,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:48,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:48,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 2052 states and 4413 transitions. [2021-11-21 05:30:48,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4413 transitions. [2021-11-21 05:30:48,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:48,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:48,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:48,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:50,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:50,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 2054 states and 4418 transitions. [2021-11-21 05:30:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4418 transitions. [2021-11-21 05:30:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:50,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:50,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:50,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:52,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2058 states and 4426 transitions. [2021-11-21 05:30:52,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4426 transitions. [2021-11-21 05:30:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:52,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:52,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:52,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:52,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2060 states and 4429 transitions. [2021-11-21 05:30:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4429 transitions. [2021-11-21 05:30:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:52,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:52,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:52,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:54,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2062 states and 4434 transitions. [2021-11-21 05:30:54,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 4434 transitions. [2021-11-21 05:30:54,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:54,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:54,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:54,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:58,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 2066 states and 4440 transitions. [2021-11-21 05:30:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 4440 transitions. [2021-11-21 05:30:58,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:30:58,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:58,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:58,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:00,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2068 states and 4442 transitions. [2021-11-21 05:31:00,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4442 transitions. [2021-11-21 05:31:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:31:00,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:00,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:00,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:00,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:04,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2072 states and 4448 transitions. [2021-11-21 05:31:04,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4448 transitions. [2021-11-21 05:31:04,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:31:04,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:04,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:28,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 2082 states and 4477 transitions. [2021-11-21 05:31:28,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4477 transitions. [2021-11-21 05:31:28,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:31:28,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:28,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:31,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 2082 states and 4476 transitions. [2021-11-21 05:31:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4476 transitions. [2021-11-21 05:31:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:31:31,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:31,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:33,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:33,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2081 states and 4473 transitions. [2021-11-21 05:31:33,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4473 transitions. [2021-11-21 05:31:33,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:31:33,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:33,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:33,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:33,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:39,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:39,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2086 states and 4485 transitions. [2021-11-21 05:31:39,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 4485 transitions. [2021-11-21 05:31:39,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:31:39,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:39,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:51,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:51,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 2110 states and 4564 transitions. [2021-11-21 05:31:51,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4564 transitions. [2021-11-21 05:31:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:31:51,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:51,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:51,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:04,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 2135 states and 4678 transitions. [2021-11-21 05:33:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4678 transitions. [2021-11-21 05:33:04,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:33:04,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:04,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:04,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:07,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:07,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 2140 states and 4715 transitions. [2021-11-21 05:33:07,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4715 transitions. [2021-11-21 05:33:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:33:07,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:07,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:07,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:07,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:17,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 2147 states and 4755 transitions. [2021-11-21 05:33:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4755 transitions. [2021-11-21 05:33:17,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:33:17,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:17,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:27,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:27,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2158 states and 4794 transitions. [2021-11-21 05:33:27,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4794 transitions. [2021-11-21 05:33:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:33:27,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:27,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:27,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:27,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:51,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4843 states to 2177 states and 4843 transitions. [2021-11-21 05:33:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4843 transitions. [2021-11-21 05:33:51,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:33:51,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:51,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:57,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 2182 states and 4858 transitions. [2021-11-21 05:33:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4858 transitions. [2021-11-21 05:33:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:33:57,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:57,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:57,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:00,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 2189 states and 4870 transitions. [2021-11-21 05:34:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 4870 transitions. [2021-11-21 05:34:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:34:00,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:00,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:00,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 2196 states and 4897 transitions. [2021-11-21 05:34:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4897 transitions. [2021-11-21 05:34:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:34:08,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:08,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:08,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:09,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:09,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2199 states and 4920 transitions. [2021-11-21 05:34:09,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4920 transitions. [2021-11-21 05:34:09,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:34:09,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:09,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:09,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:09,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:22,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:22,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 2207 states and 4936 transitions. [2021-11-21 05:34:22,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4936 transitions. [2021-11-21 05:34:22,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:34:22,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:22,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:22,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2220 states and 4959 transitions. [2021-11-21 05:34:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4959 transitions. [2021-11-21 05:34:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:34:33,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:33,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:33,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:36,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 2222 states and 4962 transitions. [2021-11-21 05:34:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4962 transitions. [2021-11-21 05:34:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:34:36,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:36,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:36,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.