./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash adae9e973a71be7ae6bae40bd619f2dd42436469ca3cae3ee4a6c75222eea08e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:54:41,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:54:41,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:54:41,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:54:41,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:54:41,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:54:41,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:54:41,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:54:41,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:54:41,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:54:41,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:54:41,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:54:41,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:54:41,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:54:41,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:54:41,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:54:41,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:54:41,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:54:41,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:54:41,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:54:41,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:54:41,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:54:41,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:54:41,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:54:41,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:54:41,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:54:41,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:54:41,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:54:41,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:54:41,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:54:41,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:54:41,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:54:41,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:54:41,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:54:41,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:54:41,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:54:41,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:54:41,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:54:41,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:54:41,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:54:41,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:54:41,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:54:41,353 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:54:41,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:54:41,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:54:41,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:54:41,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:54:41,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:54:41,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:54:41,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:54:41,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:54:41,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:54:41,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:54:41,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:54:41,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:54:41,365 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:54:41,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:54:41,366 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:54:41,366 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:54:41,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:54:41,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:54:41,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:54:41,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:54:41,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:54:41,368 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:54:41,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:54:41,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:54:41,368 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_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adae9e973a71be7ae6bae40bd619f2dd42436469ca3cae3ee4a6c75222eea08e [2021-11-25 06:54:41,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:54:41,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:54:41,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:54:41,684 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:54:41,685 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:54:41,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-25 06:54:41,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL/data/4236caca7/58e68239168d49a2bc4966238819005b/FLAG935eef115 [2021-11-25 06:54:43,121 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:54:43,122 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-25 06:54:43,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL/data/4236caca7/58e68239168d49a2bc4966238819005b/FLAG935eef115 [2021-11-25 06:54:43,663 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL/data/4236caca7/58e68239168d49a2bc4966238819005b [2021-11-25 06:54:43,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:54:43,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:54:43,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:54:43,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:54:43,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:54:43,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:54:43" (1/1) ... [2021-11-25 06:54:43,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33cb0c43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:43, skipping insertion in model container [2021-11-25 06:54:43,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:54:43" (1/1) ... [2021-11-25 06:54:43,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:54:43,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:54:51,732 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_a38d119c-968e-42bd-83e8-3c9787ccf5c4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772474,772487] [2021-11-25 06:54:51,735 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_a38d119c-968e-42bd-83e8-3c9787ccf5c4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772643,772656] [2021-11-25 06:54:51,736 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_a38d119c-968e-42bd-83e8-3c9787ccf5c4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772810,772823] [2021-11-25 06:54:51,736 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_a38d119c-968e-42bd-83e8-3c9787ccf5c4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772978,772991] [2021-11-25 06:54:51,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:54:51,890 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:54:52,778 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_a38d119c-968e-42bd-83e8-3c9787ccf5c4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772474,772487] [2021-11-25 06:54:52,778 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_a38d119c-968e-42bd-83e8-3c9787ccf5c4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772643,772656] [2021-11-25 06:54:52,779 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_a38d119c-968e-42bd-83e8-3c9787ccf5c4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772810,772823] [2021-11-25 06:54:52,779 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_a38d119c-968e-42bd-83e8-3c9787ccf5c4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772978,772991] [2021-11-25 06:54:52,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:54:53,186 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:54:53,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:53 WrapperNode [2021-11-25 06:54:53,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:54:53,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:54:53,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:54:53,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:54:53,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:53" (1/1) ... [2021-11-25 06:54:53,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:53" (1/1) ... [2021-11-25 06:54:53,922 INFO L137 Inliner]: procedures = 710, calls = 11680, calls flagged for inlining = 309, calls inlined = 228, statements flattened = 12536 [2021-11-25 06:54:53,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:54:53,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:54:53,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:54:53,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:54:53,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:53" (1/1) ... [2021-11-25 06:54:53,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:53" (1/1) ... [2021-11-25 06:54:54,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:53" (1/1) ... [2021-11-25 06:54:54,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:53" (1/1) ... [2021-11-25 06:54:54,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:53" (1/1) ... [2021-11-25 06:54:54,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:53" (1/1) ... [2021-11-25 06:54:54,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:53" (1/1) ... [2021-11-25 06:54:54,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:54:54,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:54:54,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:54:54,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:54:54,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:53" (1/1) ... [2021-11-25 06:54:54,699 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:54:54,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:54:54,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:54:54,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a38d119c-968e-42bd-83e8-3c9787ccf5c4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:54:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 06:54:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 06:54:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 06:54:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 06:54:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-25 06:54:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-25 06:54:54,780 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-25 06:54:54,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-25 06:54:54,780 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-25 06:54:54,780 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-25 06:54:54,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 06:54:54,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 06:54:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 06:54:54,781 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 06:54:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-25 06:54:54,781 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-25 06:54:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-25 06:54:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-25 06:54:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2021-11-25 06:54:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2021-11-25 06:54:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 06:54:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 06:54:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-25 06:54:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-25 06:54:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 06:54:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 06:54:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 06:54:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 06:54:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-25 06:54:54,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-25 06:54:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-25 06:54:54,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-25 06:54:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-25 06:54:54,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-25 06:54:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 06:54:54,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 06:54:54,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 06:54:54,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 06:54:54,785 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 06:54:54,785 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 06:54:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 06:54:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 06:54:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-25 06:54:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-25 06:54:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 06:54:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 06:54:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-25 06:54:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-25 06:54:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-25 06:54:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-25 06:54:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-25 06:54:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-25 06:54:54,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 06:54:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 06:54:54,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:54:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-25 06:54:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-25 06:54:54,791 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 06:54:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 06:54:54,791 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-25 06:54:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-25 06:54:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 06:54:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 06:54:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-25 06:54:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-25 06:54:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-25 06:54:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-25 06:54:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 06:54:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 06:54:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-25 06:54:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-25 06:54:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-25 06:54:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-25 06:54:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 06:54:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 06:54:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 06:54:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-25 06:54:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-25 06:54:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 06:54:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-25 06:54:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-25 06:54:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 06:54:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 06:54:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-25 06:54:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-25 06:54:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:54:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 06:54:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 06:54:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-25 06:54:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-25 06:54:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-25 06:54:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-25 06:54:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 06:54:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 06:54:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 06:54:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 06:54:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 06:54:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 06:54:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 06:54:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 06:54:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-25 06:54:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-25 06:54:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-25 06:54:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-25 06:54:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-25 06:54:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-25 06:54:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 06:54:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 06:54:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-25 06:54:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-25 06:54:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-25 06:54:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-25 06:54:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-25 06:54:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-25 06:54:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 06:54:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 06:54:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:54:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:54:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-25 06:54:54,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-25 06:54:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 06:54:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 06:54:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-25 06:54:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-25 06:54:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 06:54:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 06:54:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:54:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-25 06:54:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-25 06:54:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 06:54:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-25 06:54:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-25 06:54:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:54:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:54:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-25 06:54:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-25 06:54:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 06:54:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 06:54:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-25 06:54:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-25 06:54:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-25 06:54:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-25 06:54:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-25 06:54:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-25 06:54:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 06:54:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 06:54:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-25 06:54:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-25 06:54:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-25 06:54:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-25 06:54:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-25 06:54:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-25 06:54:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-25 06:54:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-25 06:54:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-25 06:54:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-25 06:54:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:54:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:54:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-25 06:54:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-25 06:54:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-25 06:54:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-25 06:54:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-25 06:54:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-25 06:54:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-25 06:54:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-25 06:54:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 06:54:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 06:54:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 06:54:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 06:54:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-25 06:54:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-25 06:54:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-25 06:54:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-25 06:54:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-25 06:54:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-25 06:54:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-25 06:54:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-25 06:54:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 06:54:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 06:54:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-25 06:54:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-25 06:54:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-25 06:54:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-25 06:54:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 06:54:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 06:54:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-25 06:54:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-25 06:54:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-25 06:54:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-25 06:54:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2021-11-25 06:54:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2021-11-25 06:54:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-25 06:54:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-25 06:54:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-25 06:54:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-25 06:54:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 06:54:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 06:54:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 06:54:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 06:54:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-25 06:54:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-25 06:54:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-25 06:54:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-25 06:54:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 06:54:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 06:54:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:54:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:54:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-25 06:54:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-25 06:54:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-25 06:54:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-25 06:54:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-25 06:54:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-25 06:54:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-25 06:54:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-25 06:54:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 06:54:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 06:54:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-25 06:54:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-25 06:54:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:54:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-25 06:54:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-25 06:54:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 06:54:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 06:54:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-25 06:54:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-25 06:54:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:54:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-25 06:54:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-25 06:54:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-25 06:54:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-25 06:54:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-25 06:54:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-25 06:54:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-25 06:54:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-25 06:54:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-25 06:54:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-25 06:54:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-25 06:54:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-25 06:54:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:54:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-25 06:54:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-25 06:54:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-25 06:54:54,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-25 06:54:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-25 06:54:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-25 06:54:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-25 06:54:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-25 06:54:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-25 06:54:54,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-25 06:54:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 06:54:54,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 06:54:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-25 06:54:54,843 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-25 06:54:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 06:54:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 06:54:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-25 06:54:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-25 06:54:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 06:54:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 06:54:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-25 06:54:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-25 06:54:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-25 06:54:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-25 06:54:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-25 06:54:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-25 06:54:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-25 06:54:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-25 06:54:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-25 06:54:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-25 06:54:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 06:54:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 06:54:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-25 06:54:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-25 06:54:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 06:54:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 06:54:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-25 06:54:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-25 06:54:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-25 06:54:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-25 06:54:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-25 06:54:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-25 06:54:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-25 06:54:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-25 06:54:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 06:54:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 06:54:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:54:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-25 06:54:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-25 06:54:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 06:54:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 06:54:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-25 06:54:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-25 06:54:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-25 06:54:54,850 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-25 06:54:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 06:54:54,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 06:54:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-25 06:54:54,850 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-25 06:54:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 06:54:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 06:54:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-25 06:54:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-25 06:54:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2021-11-25 06:54:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2021-11-25 06:54:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-25 06:54:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-25 06:54:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-25 06:54:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-25 06:54:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-25 06:54:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-25 06:54:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 06:54:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 06:54:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-25 06:54:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-25 06:54:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-25 06:54:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-25 06:54:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-25 06:54:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-25 06:54:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-25 06:54:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-25 06:54:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-25 06:54:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-25 06:54:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 06:54:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 06:54:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-25 06:54:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-25 06:54:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-25 06:54:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2021-11-25 06:54:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2021-11-25 06:54:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-25 06:54:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-25 06:54:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-25 06:54:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-25 06:54:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:54:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-25 06:54:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-25 06:54:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-25 06:54:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-25 06:54:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 06:54:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 06:54:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-25 06:54:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-25 06:54:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-25 06:54:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-25 06:54:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-25 06:54:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-25 06:54:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-25 06:54:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-25 06:54:56,243 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:54:56,247 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:55:24,236 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:01:36,102 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:01:41,121 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:01:41,121 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 07:01:41,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:01:41 BoogieIcfgContainer [2021-11-25 07:01:41,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:01:41,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:01:41,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:01:41,140 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:01:41,140 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:01:41" (1/1) ... [2021-11-25 07:01:41,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:01:41,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:41,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 2652 states and 3856 transitions. [2021-11-25 07:01:41,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3856 transitions. [2021-11-25 07:01:41,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:01:41,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:41,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:42,809 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:01:43,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2663 states and 3885 transitions. [2021-11-25 07:01:43,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 3885 transitions. [2021-11-25 07:01:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:01:43,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:43,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:44,874 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:01:46,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 2673 states and 3901 transitions. [2021-11-25 07:01:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3901 transitions. [2021-11-25 07:01:46,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:01:46,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:46,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:01:46,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:46,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 2679 states and 3910 transitions. [2021-11-25 07:01:46,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3910 transitions. [2021-11-25 07:01:46,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:01:46,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:46,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:47,911 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 07:01:50,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 2694 states and 3937 transitions. [2021-11-25 07:01:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 3937 transitions. [2021-11-25 07:01:50,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:01:50,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:50,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:50,849 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:01:50,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 2696 states and 3939 transitions. [2021-11-25 07:01:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 3939 transitions. [2021-11-25 07:01:50,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:01:50,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:50,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:51,606 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:01:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 2702 states and 3948 transitions. [2021-11-25 07:01:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3948 transitions. [2021-11-25 07:01:52,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:01:52,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:52,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:52,761 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:01:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:55,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2718 states and 3975 transitions. [2021-11-25 07:01:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 3975 transitions. [2021-11-25 07:01:55,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:55,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:55,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:55,957 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 07:01:56,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:56,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2720 states and 3977 transitions. [2021-11-25 07:01:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 3977 transitions. [2021-11-25 07:01:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:01:56,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:56,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:56,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:56,843 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:02:00,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:00,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 2733 states and 3999 transitions. [2021-11-25 07:02:00,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 3999 transitions. [2021-11-25 07:02:00,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:02:00,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:00,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:01,114 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 07:02:06,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:06,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 2751 states and 4032 transitions. [2021-11-25 07:02:06,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 4032 transitions. [2021-11-25 07:02:06,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:02:06,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:06,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-25 07:02:07,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:07,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 2753 states and 4034 transitions. [2021-11-25 07:02:07,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 4034 transitions. [2021-11-25 07:02:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:02:07,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:07,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:07,741 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 07:02:08,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:08,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 2759 states and 4043 transitions. [2021-11-25 07:02:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 4043 transitions. [2021-11-25 07:02:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:02:08,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:08,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:09,040 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-25 07:02:14,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:14,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 2774 states and 4069 transitions. [2021-11-25 07:02:14,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4069 transitions. [2021-11-25 07:02:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:02:14,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:14,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-25 07:02:23,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:23,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 2790 states and 4097 transitions. [2021-11-25 07:02:23,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 4097 transitions. [2021-11-25 07:02:23,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:02:23,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:23,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:23,938 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:02:24,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2796 states and 4106 transitions. [2021-11-25 07:02:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 4106 transitions. [2021-11-25 07:02:24,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:02:24,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:24,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:24,994 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-25 07:02:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:35,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 2817 states and 4145 transitions. [2021-11-25 07:02:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 4145 transitions. [2021-11-25 07:02:35,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:02:35,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:35,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:35,995 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-11-25 07:02:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:36,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 2819 states and 4147 transitions. [2021-11-25 07:02:36,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4147 transitions. [2021-11-25 07:02:36,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 07:02:36,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:36,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-25 07:02:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:37,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2825 states and 4156 transitions. [2021-11-25 07:02:37,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 4156 transitions. [2021-11-25 07:02:37,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:02:37,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:37,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:38,078 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-25 07:02:49,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:49,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 2843 states and 4188 transitions. [2021-11-25 07:02:49,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 4188 transitions. [2021-11-25 07:02:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:02:49,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:49,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-25 07:02:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:49,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2854 states and 4207 transitions. [2021-11-25 07:02:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 4207 transitions. [2021-11-25 07:02:49,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:02:49,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:49,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:50,490 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:02:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2850 states and 4200 transitions. [2021-11-25 07:02:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4200 transitions. [2021-11-25 07:02:50,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:02:50,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:50,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:50,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-25 07:03:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:05,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 2869 states and 4234 transitions. [2021-11-25 07:03:05,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 4234 transitions. [2021-11-25 07:03:05,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:03:05,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:05,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:06,066 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-25 07:03:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:06,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2875 states and 4243 transitions. [2021-11-25 07:03:06,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 4243 transitions. [2021-11-25 07:03:06,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:03:06,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:06,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:06,772 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-25 07:03:07,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2886 states and 4262 transitions. [2021-11-25 07:03:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 4262 transitions. [2021-11-25 07:03:07,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 07:03:07,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:07,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:07,589 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:03:07,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:07,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2882 states and 4255 transitions. [2021-11-25 07:03:07,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4255 transitions. [2021-11-25 07:03:07,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 07:03:07,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:07,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:08,721 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:03:09,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:09,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2889 states and 4274 transitions. [2021-11-25 07:03:09,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 4274 transitions. [2021-11-25 07:03:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 07:03:09,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:09,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 07:03:27,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:27,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 2913 states and 4319 transitions. [2021-11-25 07:03:27,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 4319 transitions. [2021-11-25 07:03:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 07:03:27,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:27,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:28,291 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:03:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 2915 states and 4321 transitions. [2021-11-25 07:03:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 4321 transitions. [2021-11-25 07:03:28,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:03:28,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:28,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:28,767 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-25 07:03:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 2921 states and 4330 transitions. [2021-11-25 07:03:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 4330 transitions. [2021-11-25 07:03:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:03:29,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:29,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:30,176 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:03:30,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:30,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2916 states and 4321 transitions. [2021-11-25 07:03:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 4321 transitions. [2021-11-25 07:03:30,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:03:30,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:30,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-25 07:03:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:30,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 2927 states and 4340 transitions. [2021-11-25 07:03:30,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4340 transitions. [2021-11-25 07:03:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:03:30,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:30,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:31,470 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-25 07:03:31,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:31,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 2923 states and 4333 transitions. [2021-11-25 07:03:31,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 4333 transitions. [2021-11-25 07:03:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:03:31,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:31,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:32,354 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-11-25 07:03:51,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:51,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 2948 states and 4378 transitions. [2021-11-25 07:03:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 4378 transitions. [2021-11-25 07:03:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:03:51,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:51,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-25 07:03:51,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:51,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2950 states and 4380 transitions. [2021-11-25 07:03:51,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 4380 transitions. [2021-11-25 07:03:51,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:03:51,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:51,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-25 07:03:52,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:52,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2961 states and 4399 transitions. [2021-11-25 07:03:52,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 4399 transitions. [2021-11-25 07:03:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:03:52,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:52,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:52,787 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-25 07:03:52,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:52,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 2957 states and 4392 transitions. [2021-11-25 07:03:52,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 4392 transitions. [2021-11-25 07:03:52,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 07:03:52,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:52,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:53,667 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2021-11-25 07:04:15,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 2983 states and 4439 transitions. [2021-11-25 07:04:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 4439 transitions. [2021-11-25 07:04:15,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:04:15,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:15,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:15,869 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-11-25 07:04:15,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:15,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4746 states to 2985 states and 4441 transitions. [2021-11-25 07:04:15,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 4441 transitions. [2021-11-25 07:04:15,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:04:15,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:15,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:04:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:24,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 3022 states and 4567 transitions. [2021-11-25 07:04:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 4567 transitions. [2021-11-25 07:04:24,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:04:24,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:24,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:25,026 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:04:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:25,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 3018 states and 4560 transitions. [2021-11-25 07:04:25,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 4560 transitions. [2021-11-25 07:04:25,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:04:25,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:25,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:26,273 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-25 07:04:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 3019 states and 4567 transitions. [2021-11-25 07:04:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 4567 transitions. [2021-11-25 07:04:29,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:04:29,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:29,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:29,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-25 07:04:31,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:31,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 3030 states and 4587 transitions. [2021-11-25 07:04:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 4587 transitions. [2021-11-25 07:04:31,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:04:31,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:31,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:32,855 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:04:32,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:32,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 3032 states and 4588 transitions. [2021-11-25 07:04:32,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 4588 transitions. [2021-11-25 07:04:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:04:32,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:32,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:33,769 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:04:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:33,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 3034 states and 4590 transitions. [2021-11-25 07:04:33,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 4590 transitions. [2021-11-25 07:04:33,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:04:33,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:33,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-25 07:04:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 3030 states and 4583 transitions. [2021-11-25 07:04:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 4583 transitions. [2021-11-25 07:04:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:04:34,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:34,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:04:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:35,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 3032 states and 4585 transitions. [2021-11-25 07:04:35,202 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 4585 transitions. [2021-11-25 07:04:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:04:35,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:35,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:35,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:35,942 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:04:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 3030 states and 4581 transitions. [2021-11-25 07:04:35,992 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 4581 transitions. [2021-11-25 07:04:35,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:04:35,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:35,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:36,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:37,011 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-25 07:05:06,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 3057 states and 4630 transitions. [2021-11-25 07:05:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 4630 transitions. [2021-11-25 07:05:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:05:06,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:06,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:06,791 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-25 07:05:06,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 3059 states and 4632 transitions. [2021-11-25 07:05:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3059 states and 4632 transitions. [2021-11-25 07:05:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:05:06,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:06,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:07,417 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:05:07,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:07,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 3087 states and 4687 transitions. [2021-11-25 07:05:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 4687 transitions. [2021-11-25 07:05:07,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:05:07,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:07,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:08,086 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-11-25 07:05:10,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5090 states to 3098 states and 4707 transitions. [2021-11-25 07:05:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 4707 transitions. [2021-11-25 07:05:10,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 07:05:10,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:10,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:10,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:10,792 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:05:11,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:11,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 3099 states and 4708 transitions. [2021-11-25 07:05:11,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 4708 transitions. [2021-11-25 07:05:11,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:05:11,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:11,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 07:05:12,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:12,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 3095 states and 4701 transitions. [2021-11-25 07:05:12,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 4701 transitions. [2021-11-25 07:05:12,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:05:12,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:12,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:12,847 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:05:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:12,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5094 states to 3097 states and 4703 transitions. [2021-11-25 07:05:12,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 4703 transitions. [2021-11-25 07:05:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:05:12,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:12,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:13,389 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:05:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5096 states to 3099 states and 4705 transitions. [2021-11-25 07:05:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 4705 transitions. [2021-11-25 07:05:13,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:05:13,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:13,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:13,884 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:05:13,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:13,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 3101 states and 4705 transitions. [2021-11-25 07:05:13,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 4705 transitions. [2021-11-25 07:05:13,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:05:13,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:13,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:05:14,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5100 states to 3103 states and 4707 transitions. [2021-11-25 07:05:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 4707 transitions. [2021-11-25 07:05:14,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:05:14,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:14,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-25 07:05:17,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 3104 states and 4715 transitions. [2021-11-25 07:05:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 4715 transitions. [2021-11-25 07:05:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:05:17,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:17,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:18,390 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:05:20,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 3113 states and 4743 transitions. [2021-11-25 07:05:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 4743 transitions. [2021-11-25 07:05:20,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:05:20,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:20,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:20,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:05:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:21,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 3120 states and 4754 transitions. [2021-11-25 07:05:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 4754 transitions. [2021-11-25 07:05:21,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:05:21,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:21,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:21,559 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:05:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:25,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 3133 states and 4781 transitions. [2021-11-25 07:05:25,825 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 4781 transitions. [2021-11-25 07:05:25,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:05:25,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:25,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:26,476 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:05:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 3135 states and 4783 transitions. [2021-11-25 07:05:26,539 INFO L276 IsEmpty]: Start isEmpty. Operand 3135 states and 4783 transitions. [2021-11-25 07:05:26,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:05:26,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:26,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-25 07:05:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:28,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 3146 states and 4803 transitions. [2021-11-25 07:05:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 4803 transitions. [2021-11-25 07:05:28,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:05:28,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:28,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-25 07:05:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 3142 states and 4796 transitions. [2021-11-25 07:05:28,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 4796 transitions. [2021-11-25 07:05:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:05:28,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:28,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:29,360 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:05:29,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 3144 states and 4798 transitions. [2021-11-25 07:05:29,435 INFO L276 IsEmpty]: Start isEmpty. Operand 3144 states and 4798 transitions. [2021-11-25 07:05:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:05:29,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:29,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:29,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:29,982 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:05:30,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 3146 states and 4800 transitions. [2021-11-25 07:05:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 4800 transitions. [2021-11-25 07:05:30,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:05:30,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:30,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:30,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:05:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:30,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 3148 states and 4802 transitions. [2021-11-25 07:05:30,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 4802 transitions. [2021-11-25 07:05:30,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:05:30,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:30,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:30,911 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:05:35,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 3161 states and 4829 transitions. [2021-11-25 07:05:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 4829 transitions. [2021-11-25 07:05:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:05:35,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:35,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:35,941 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-25 07:05:37,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 3171 states and 4843 transitions. [2021-11-25 07:05:37,184 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 4843 transitions. [2021-11-25 07:05:37,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:05:37,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:37,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:37,750 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:05:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 3173 states and 4845 transitions. [2021-11-25 07:05:37,849 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 4845 transitions. [2021-11-25 07:05:37,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:05:37,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:37,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:05:47,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 3177 states and 4851 transitions. [2021-11-25 07:05:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 4851 transitions. [2021-11-25 07:05:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:05:47,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:47,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:48,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:48,319 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:05:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 3179 states and 4853 transitions. [2021-11-25 07:05:48,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 4853 transitions. [2021-11-25 07:05:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:05:48,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:48,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:48,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-25 07:05:53,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:53,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 3192 states and 4880 transitions. [2021-11-25 07:05:53,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 4880 transitions. [2021-11-25 07:05:53,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:05:53,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:53,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:57,076 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 07:05:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:59,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 3199 states and 4898 transitions. [2021-11-25 07:05:59,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 4898 transitions. [2021-11-25 07:05:59,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:05:59,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:59,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-25 07:06:00,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:00,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5328 states to 3199 states and 4897 transitions. [2021-11-25 07:06:00,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 4897 transitions. [2021-11-25 07:06:00,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:06:00,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:00,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:01,078 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 07:06:01,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5333 states to 3200 states and 4898 transitions. [2021-11-25 07:06:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 4898 transitions. [2021-11-25 07:06:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:06:01,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:01,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-25 07:06:02,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:02,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 3211 states and 4917 transitions. [2021-11-25 07:06:02,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 4917 transitions. [2021-11-25 07:06:02,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:06:02,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:02,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:02,461 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-25 07:06:02,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5367 states to 3214 states and 4924 transitions. [2021-11-25 07:06:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 4924 transitions. [2021-11-25 07:06:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:06:02,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:02,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:03,265 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 07:06:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 3215 states and 4925 transitions. [2021-11-25 07:06:03,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 4925 transitions. [2021-11-25 07:06:03,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:06:03,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:03,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:04,831 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:06:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:05,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5374 states to 3216 states and 4927 transitions. [2021-11-25 07:06:05,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 4927 transitions. [2021-11-25 07:06:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:06:05,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:05,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:06,276 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-25 07:06:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 3212 states and 4920 transitions. [2021-11-25 07:06:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 4920 transitions. [2021-11-25 07:06:06,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:06:06,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:06,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 07:06:06,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:06,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5377 states to 3214 states and 4922 transitions. [2021-11-25 07:06:06,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 4922 transitions. [2021-11-25 07:06:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:06:06,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:06,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:07,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:07,501 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 07:06:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 3213 states and 4920 transitions. [2021-11-25 07:06:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 4920 transitions. [2021-11-25 07:06:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:06:07,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:07,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:07,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:07,971 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-25 07:06:08,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:08,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5381 states to 3215 states and 4922 transitions. [2021-11-25 07:06:08,047 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 4922 transitions. [2021-11-25 07:06:08,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:06:08,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:08,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:08,539 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-25 07:06:12,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 3228 states and 4949 transitions. [2021-11-25 07:06:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 4949 transitions. [2021-11-25 07:06:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:06:12,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:12,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 07:06:13,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5411 states to 3227 states and 4947 transitions. [2021-11-25 07:06:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 4947 transitions. [2021-11-25 07:06:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:06:13,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:13,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:13,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 07:06:13,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 3226 states and 4945 transitions. [2021-11-25 07:06:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 4945 transitions. [2021-11-25 07:06:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:06:13,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:13,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:14,832 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 07:06:14,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 3226 states and 4944 transitions. [2021-11-25 07:06:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 4944 transitions. [2021-11-25 07:06:14,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:06:14,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:14,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:15,272 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-25 07:06:15,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5446 states to 3237 states and 4963 transitions. [2021-11-25 07:06:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 4963 transitions. [2021-11-25 07:06:15,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:06:15,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:15,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:16,286 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-25 07:06:16,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:16,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5447 states to 3238 states and 4964 transitions. [2021-11-25 07:06:16,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 4964 transitions. [2021-11-25 07:06:16,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:06:16,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:16,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:06:16,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:16,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 3245 states and 4986 transitions. [2021-11-25 07:06:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 4986 transitions. [2021-11-25 07:06:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:06:17,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:17,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:17,487 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-25 07:06:17,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 3241 states and 4979 transitions. [2021-11-25 07:06:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 4979 transitions. [2021-11-25 07:06:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:06:17,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:17,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-25 07:06:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:18,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 3243 states and 4981 transitions. [2021-11-25 07:06:18,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 4981 transitions. [2021-11-25 07:06:18,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:06:18,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:18,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:18,466 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-25 07:06:18,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 3245 states and 4983 transitions. [2021-11-25 07:06:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 4983 transitions. [2021-11-25 07:06:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:06:18,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:18,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:18,959 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-25 07:06:21,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:21,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 3258 states and 5009 transitions. [2021-11-25 07:06:21,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 5009 transitions. [2021-11-25 07:06:21,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:06:21,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:21,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:22,489 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 07:06:22,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5503 states to 3257 states and 5007 transitions. [2021-11-25 07:06:22,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 5007 transitions. [2021-11-25 07:06:22,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:06:22,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:22,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:22,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:23,085 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-25 07:06:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5517 states to 3265 states and 5020 transitions. [2021-11-25 07:06:23,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 5020 transitions. [2021-11-25 07:06:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:06:23,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:23,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:23,642 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-11-25 07:06:23,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:23,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 3276 states and 5039 transitions. [2021-11-25 07:06:23,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 5039 transitions. [2021-11-25 07:06:23,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:06:23,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:23,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:24,453 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:06:24,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:24,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 3283 states and 5061 transitions. [2021-11-25 07:06:24,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 5061 transitions. [2021-11-25 07:06:24,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:06:24,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:24,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:25,109 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2021-11-25 07:06:25,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5567 states to 3279 states and 5054 transitions. [2021-11-25 07:06:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 5054 transitions. [2021-11-25 07:06:25,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:06:25,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:25,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:25,584 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-25 07:06:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:25,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 3281 states and 5056 transitions. [2021-11-25 07:06:25,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 5056 transitions. [2021-11-25 07:06:25,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:06:25,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:25,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:26,134 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-25 07:06:26,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:26,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 3283 states and 5058 transitions. [2021-11-25 07:06:26,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 5058 transitions. [2021-11-25 07:06:26,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:06:26,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:26,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2021-11-25 07:06:29,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:29,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5598 states to 3296 states and 5084 transitions. [2021-11-25 07:06:29,578 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 5084 transitions. [2021-11-25 07:06:29,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:06:29,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:29,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:30,106 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-25 07:06:33,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 3297 states and 5091 transitions. [2021-11-25 07:06:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 5091 transitions. [2021-11-25 07:06:33,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:33,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:33,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-25 07:06:34,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:34,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 3305 states and 5104 transitions. [2021-11-25 07:06:34,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 5104 transitions. [2021-11-25 07:06:34,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:06:34,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:34,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:36,165 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:06:38,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 3310 states and 5112 transitions. [2021-11-25 07:06:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 5112 transitions. [2021-11-25 07:06:38,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:06:38,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:38,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2021-11-25 07:06:39,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:39,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5655 states to 3321 states and 5131 transitions. [2021-11-25 07:06:39,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 5131 transitions. [2021-11-25 07:06:39,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:06:39,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:39,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:40,038 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 07:06:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:40,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 3328 states and 5153 transitions. [2021-11-25 07:06:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 5153 transitions. [2021-11-25 07:06:40,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:06:40,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:40,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:40,748 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-25 07:06:40,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:40,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5678 states to 3324 states and 5146 transitions. [2021-11-25 07:06:40,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 5146 transitions. [2021-11-25 07:06:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:06:40,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:40,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:41,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:41,241 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:06:41,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:41,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5680 states to 3326 states and 5148 transitions. [2021-11-25 07:06:41,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 5148 transitions. [2021-11-25 07:06:41,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:06:41,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:41,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:41,804 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:06:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:41,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 3328 states and 5150 transitions. [2021-11-25 07:06:41,879 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 5150 transitions. [2021-11-25 07:06:41,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 07:06:41,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:41,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:42,293 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:06:45,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:45,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 3341 states and 5176 transitions. [2021-11-25 07:06:45,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 5176 transitions. [2021-11-25 07:06:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:06:45,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:45,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:06:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 3345 states and 5184 transitions. [2021-11-25 07:06:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 5184 transitions. [2021-11-25 07:06:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:06:47,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:47,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:47,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:06:49,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 3345 states and 5183 transitions. [2021-11-25 07:06:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 5183 transitions. [2021-11-25 07:06:49,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 07:06:49,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:49,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-25 07:06:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5728 states to 3346 states and 5190 transitions. [2021-11-25 07:06:54,091 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 5190 transitions. [2021-11-25 07:06:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:06:54,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:54,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:54,581 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-25 07:06:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5742 states to 3354 states and 5203 transitions. [2021-11-25 07:06:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 5203 transitions. [2021-11-25 07:06:54,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 07:06:54,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:54,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:55,137 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2021-11-25 07:06:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:55,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5769 states to 3365 states and 5222 transitions. [2021-11-25 07:06:55,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 5222 transitions. [2021-11-25 07:06:55,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:06:55,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:55,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:55,981 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-25 07:06:56,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:56,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 3372 states and 5244 transitions. [2021-11-25 07:06:56,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 5244 transitions. [2021-11-25 07:06:56,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:06:56,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:56,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-25 07:06:56,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 3368 states and 5237 transitions. [2021-11-25 07:06:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 5237 transitions. [2021-11-25 07:06:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:06:56,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:56,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:57,095 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:06:57,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:57,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 3370 states and 5239 transitions. [2021-11-25 07:06:57,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 5239 transitions. [2021-11-25 07:06:57,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:06:57,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:57,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:57,606 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:06:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:57,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5796 states to 3372 states and 5241 transitions. [2021-11-25 07:06:57,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 5241 transitions. [2021-11-25 07:06:57,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:06:57,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:57,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:58,181 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-25 07:07:02,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 3373 states and 5248 transitions. [2021-11-25 07:07:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 5248 transitions. [2021-11-25 07:07:02,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:07:02,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:02,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-25 07:07:03,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5818 states to 3381 states and 5261 transitions. [2021-11-25 07:07:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 5261 transitions. [2021-11-25 07:07:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:07:03,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:03,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:03,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2021-11-25 07:07:03,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 3392 states and 5280 transitions. [2021-11-25 07:07:03,921 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 5280 transitions. [2021-11-25 07:07:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:07:03,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:03,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:04,343 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-25 07:07:04,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:04,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5867 states to 3399 states and 5302 transitions. [2021-11-25 07:07:04,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 5302 transitions. [2021-11-25 07:07:04,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:07:04,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:04,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:04,926 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2021-11-25 07:07:04,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:04,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 3395 states and 5295 transitions. [2021-11-25 07:07:04,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 5295 transitions. [2021-11-25 07:07:04,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 07:07:04,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:04,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:05,569 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:07:05,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5911 states to 3420 states and 5336 transitions. [2021-11-25 07:07:05,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 5336 transitions. [2021-11-25 07:07:05,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 07:07:05,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:05,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:07:06,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:06,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 3427 states and 5347 transitions. [2021-11-25 07:07:06,347 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 5347 transitions. [2021-11-25 07:07:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:07:06,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:06,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-25 07:07:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:09,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 3440 states and 5373 transitions. [2021-11-25 07:07:09,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 5373 transitions. [2021-11-25 07:07:09,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 07:07:09,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:09,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:10,497 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-25 07:07:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:10,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5990 states to 3447 states and 5409 transitions. [2021-11-25 07:07:10,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 5409 transitions. [2021-11-25 07:07:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-25 07:07:10,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:10,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:11,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:11,559 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-25 07:07:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:18,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 3450 states and 5421 transitions. [2021-11-25 07:07:18,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 5421 transitions. [2021-11-25 07:07:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 07:07:18,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:18,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:18,561 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-25 07:07:23,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:23,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6017 states to 3451 states and 5428 transitions. [2021-11-25 07:07:23,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 5428 transitions. [2021-11-25 07:07:23,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:07:23,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:23,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:23,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:23,808 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:07:23,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:23,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6031 states to 3459 states and 5441 transitions. [2021-11-25 07:07:23,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 5441 transitions. [2021-11-25 07:07:24,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:07:24,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:24,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:24,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-25 07:07:26,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:26,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 3477 states and 5479 transitions. [2021-11-25 07:07:26,279 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 5479 transitions. [2021-11-25 07:07:26,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:07:26,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:26,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:26,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:26,706 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2021-11-25 07:07:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:26,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6101 states to 3488 states and 5498 transitions. [2021-11-25 07:07:26,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3488 states and 5498 transitions. [2021-11-25 07:07:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 07:07:26,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:26,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:27,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:27,535 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:07:27,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:27,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6103 states to 3490 states and 5499 transitions. [2021-11-25 07:07:27,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3490 states and 5499 transitions. [2021-11-25 07:07:27,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 07:07:27,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:27,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:28,221 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:07:28,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 3492 states and 5500 transitions. [2021-11-25 07:07:28,288 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 5500 transitions. [2021-11-25 07:07:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 07:07:28,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:28,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:28,742 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-11-25 07:07:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:28,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6127 states to 3499 states and 5522 transitions. [2021-11-25 07:07:28,913 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 5522 transitions. [2021-11-25 07:07:28,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 07:07:28,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:28,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:30,558 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 07:07:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:31,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6129 states to 3500 states and 5524 transitions. [2021-11-25 07:07:31,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 5524 transitions. [2021-11-25 07:07:31,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 07:07:31,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:31,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:32,217 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2021-11-25 07:07:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 3496 states and 5517 transitions. [2021-11-25 07:07:32,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 5517 transitions. [2021-11-25 07:07:32,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 07:07:32,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:32,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:32,707 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-25 07:07:32,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:32,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6132 states to 3498 states and 5519 transitions. [2021-11-25 07:07:32,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3498 states and 5519 transitions. [2021-11-25 07:07:32,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:07:32,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:32,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:34,704 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-25 07:07:35,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:35,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6134 states to 3499 states and 5521 transitions. [2021-11-25 07:07:35,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 5521 transitions. [2021-11-25 07:07:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 07:07:35,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:35,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:36,718 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 07:07:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:36,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6136 states to 3501 states and 5523 transitions. [2021-11-25 07:07:36,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3501 states and 5523 transitions. [2021-11-25 07:07:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 07:07:36,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:36,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-25 07:07:37,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:37,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6138 states to 3503 states and 5525 transitions. [2021-11-25 07:07:37,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 5525 transitions. [2021-11-25 07:07:37,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 07:07:37,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:37,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:37,727 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-25 07:07:41,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:41,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 3516 states and 5552 transitions. [2021-11-25 07:07:41,185 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 5552 transitions. [2021-11-25 07:07:41,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:07:41,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:41,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:41,699 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-25 07:07:41,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:41,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6171 states to 3516 states and 5551 transitions. [2021-11-25 07:07:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 5551 transitions. [2021-11-25 07:07:41,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:07:41,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:41,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2021-11-25 07:07:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:42,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6183 states to 3524 states and 5563 transitions. [2021-11-25 07:07:42,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 5563 transitions. [2021-11-25 07:07:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 07:07:42,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:42,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-25 07:07:42,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6185 states to 3526 states and 5565 transitions. [2021-11-25 07:07:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 5565 transitions. [2021-11-25 07:07:42,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-25 07:07:42,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:42,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:43,683 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2021-11-25 07:07:43,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6217 states to 3533 states and 5596 transitions. [2021-11-25 07:07:43,841 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 5596 transitions. [2021-11-25 07:07:43,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:07:43,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:43,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:44,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:44,748 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-25 07:07:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:44,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6219 states to 3535 states and 5598 transitions. [2021-11-25 07:07:44,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 5598 transitions. [2021-11-25 07:07:44,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 07:07:44,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:44,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-25 07:07:45,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:45,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6241 states to 3542 states and 5620 transitions. [2021-11-25 07:07:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3542 states and 5620 transitions. [2021-11-25 07:07:45,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 07:07:45,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:45,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:46,036 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-25 07:07:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:46,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6243 states to 3544 states and 5622 transitions. [2021-11-25 07:07:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 3544 states and 5622 transitions. [2021-11-25 07:07:46,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:07:46,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:46,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked.