./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ/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_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash adae9e973a71be7ae6bae40bd619f2dd42436469ca3cae3ee4a6c75222eea08e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:30:43,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:30:43,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:30:43,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:30:43,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:30:43,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:30:43,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:30:43,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:30:43,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:30:43,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:30:43,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:30:43,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:30:43,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:30:43,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:30:43,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:30:43,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:30:43,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:30:43,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:30:43,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:30:43,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:30:43,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:30:43,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:30:43,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:30:43,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:30:43,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:30:43,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:30:43,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:30:43,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:30:43,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:30:43,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:30:43,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:30:43,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:30:43,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:30:43,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:30:43,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:30:43,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:30:43,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:30:43,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:30:43,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:30:43,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:30:43,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:30:43,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:30:43,829 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:30:43,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:30:43,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:30:43,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:30:43,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:30:43,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:30:43,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:30:43,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:30:43,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:30:43,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:30:43,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:30:43,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:30:43,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:30:43,840 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:30:43,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:30:43,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:30:43,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:30:43,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:30:43,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:30:43,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:30:43,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:30:43,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:30:43,842 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:30:43,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:30:43,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:30:43,842 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_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adae9e973a71be7ae6bae40bd619f2dd42436469ca3cae3ee4a6c75222eea08e [2021-11-23 00:30:44,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:30:44,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:30:44,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:30:44,141 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:30:44,142 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:30:44,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-23 00:30:44,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ/data/8b2ecf8c6/dd5e8b7f5b384ed09d5c46a207e40314/FLAG7aad2210c [2021-11-23 00:30:45,564 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:30:45,565 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-23 00:30:45,638 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ/data/8b2ecf8c6/dd5e8b7f5b384ed09d5c46a207e40314/FLAG7aad2210c [2021-11-23 00:30:46,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ/data/8b2ecf8c6/dd5e8b7f5b384ed09d5c46a207e40314 [2021-11-23 00:30:46,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:30:46,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:30:46,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:30:46,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:30:46,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:30:46,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:46" (1/1) ... [2021-11-23 00:30:46,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bad08f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:46, skipping insertion in model container [2021-11-23 00:30:46,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:46" (1/1) ... [2021-11-23 00:30:46,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:30:46,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:30:54,293 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_603c6e8e-fbe4-431f-939d-2b61ff055225/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772474,772487] [2021-11-23 00:30:54,296 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_603c6e8e-fbe4-431f-939d-2b61ff055225/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772643,772656] [2021-11-23 00:30:54,297 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_603c6e8e-fbe4-431f-939d-2b61ff055225/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772810,772823] [2021-11-23 00:30:54,297 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_603c6e8e-fbe4-431f-939d-2b61ff055225/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772978,772991] [2021-11-23 00:30:54,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:30:54,416 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:30:55,299 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_603c6e8e-fbe4-431f-939d-2b61ff055225/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772474,772487] [2021-11-23 00:30:55,299 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_603c6e8e-fbe4-431f-939d-2b61ff055225/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772643,772656] [2021-11-23 00:30:55,300 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_603c6e8e-fbe4-431f-939d-2b61ff055225/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772810,772823] [2021-11-23 00:30:55,300 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_603c6e8e-fbe4-431f-939d-2b61ff055225/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772978,772991] [2021-11-23 00:30:55,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:30:55,717 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:30:55,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:55 WrapperNode [2021-11-23 00:30:55,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:30:55,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:30:55,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:30:55,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:30:55,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:55" (1/1) ... [2021-11-23 00:30:56,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:55" (1/1) ... [2021-11-23 00:30:56,481 INFO L137 Inliner]: procedures = 710, calls = 11680, calls flagged for inlining = 309, calls inlined = 228, statements flattened = 12536 [2021-11-23 00:30:56,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:30:56,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:30:56,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:30:56,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:30:56,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:55" (1/1) ... [2021-11-23 00:30:56,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:55" (1/1) ... [2021-11-23 00:30:56,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:55" (1/1) ... [2021-11-23 00:30:56,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:55" (1/1) ... [2021-11-23 00:30:57,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:55" (1/1) ... [2021-11-23 00:30:57,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:55" (1/1) ... [2021-11-23 00:30:57,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:55" (1/1) ... [2021-11-23 00:30:57,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:30:57,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:30:57,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:30:57,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:30:57,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:55" (1/1) ... [2021-11-23 00:30:57,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:30:57,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:30:57,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:30:57,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603c6e8e-fbe4-431f-939d-2b61ff055225/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:30:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 00:30:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 00:30:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 00:30:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 00:30:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-23 00:30:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-23 00:30:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-23 00:30:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-23 00:30:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-23 00:30:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-23 00:30:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:30:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:30:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 00:30:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 00:30:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 00:30:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 00:30:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-23 00:30:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-23 00:30:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2021-11-23 00:30:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2021-11-23 00:30:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 00:30:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 00:30:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-23 00:30:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-23 00:30:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 00:30:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 00:30:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 00:30:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 00:30:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-23 00:30:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-23 00:30:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-23 00:30:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-23 00:30:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 00:30:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 00:30:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 00:30:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 00:30:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 00:30:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 00:30:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 00:30:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 00:30:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 00:30:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 00:30:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-23 00:30:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-23 00:30:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 00:30:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 00:30:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-23 00:30:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-23 00:30:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-23 00:30:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-23 00:30:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-23 00:30:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-23 00:30:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 00:30:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 00:30:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:30:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-23 00:30:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-23 00:30:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 00:30:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 00:30:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-23 00:30:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-23 00:30:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 00:30:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 00:30:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-23 00:30:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-23 00:30:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-23 00:30:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-23 00:30:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 00:30:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 00:30:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-23 00:30:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-23 00:30:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-23 00:30:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-23 00:30:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 00:30:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 00:30:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 00:30:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 00:30:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 00:30:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:30:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-23 00:30:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-23 00:30:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 00:30:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 00:30:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-23 00:30:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-23 00:30:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:30:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 00:30:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 00:30:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-23 00:30:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-23 00:30:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-23 00:30:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-23 00:30:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 00:30:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 00:30:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 00:30:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 00:30:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 00:30:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 00:30:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 00:30:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 00:30:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 00:30:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 00:30:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 00:30:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 00:30:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-23 00:30:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-23 00:30:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 00:30:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 00:30:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-23 00:30:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-23 00:30:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-23 00:30:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-23 00:30:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-23 00:30:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-23 00:30:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 00:30:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 00:30:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:30:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:30:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-23 00:30:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-23 00:30:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 00:30:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 00:30:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-23 00:30:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-23 00:30:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 00:30:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 00:30:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:30:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 00:30:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 00:30:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 00:30:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-23 00:30:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-23 00:30:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:30:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:30:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-23 00:30:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-23 00:30:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 00:30:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 00:30:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-23 00:30:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-23 00:30:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 00:30:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 00:30:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 00:30:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 00:30:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 00:30:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 00:30:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-23 00:30:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-23 00:30:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-23 00:30:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-23 00:30:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 00:30:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 00:30:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-23 00:30:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-23 00:30:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-23 00:30:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-23 00:30:57,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:30:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:30:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-23 00:30:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-23 00:30:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-23 00:30:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-23 00:30:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-23 00:30:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-23 00:30:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 00:30:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 00:30:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:30:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:30:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 00:30:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 00:30:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-23 00:30:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-23 00:30:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 00:30:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 00:30:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-23 00:30:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-23 00:30:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-23 00:30:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-23 00:30:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 00:30:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 00:30:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-23 00:30:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-23 00:30:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-23 00:30:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-23 00:30:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 00:30:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 00:30:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-23 00:30:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-23 00:30:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-23 00:30:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-23 00:30:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2021-11-23 00:30:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2021-11-23 00:30:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-23 00:30:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-23 00:30:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-23 00:30:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-23 00:30:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 00:30:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 00:30:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 00:30:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 00:30:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-23 00:30:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-23 00:30:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-23 00:30:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-23 00:30:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 00:30:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 00:30:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:30:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:30:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 00:30:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 00:30:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-23 00:30:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-23 00:30:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 00:30:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 00:30:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 00:30:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 00:30:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 00:30:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 00:30:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 00:30:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 00:30:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:30:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-23 00:30:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-23 00:30:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 00:30:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 00:30:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-23 00:30:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-23 00:30:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:30:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-23 00:30:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-23 00:30:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-23 00:30:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-23 00:30:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-23 00:30:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-23 00:30:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-23 00:30:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-23 00:30:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-23 00:30:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-23 00:30:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 00:30:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 00:30:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:30:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-23 00:30:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-23 00:30:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 00:30:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 00:30:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-23 00:30:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-23 00:30:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-23 00:30:57,875 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-23 00:30:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 00:30:57,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 00:30:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 00:30:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 00:30:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-23 00:30:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-23 00:30:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 00:30:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 00:30:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 00:30:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 00:30:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 00:30:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 00:30:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-23 00:30:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-23 00:30:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-23 00:30:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-23 00:30:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-23 00:30:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-23 00:30:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 00:30:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 00:30:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-23 00:30:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-23 00:30:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 00:30:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 00:30:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 00:30:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 00:30:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 00:30:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 00:30:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 00:30:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 00:30:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-23 00:30:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-23 00:30:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-23 00:30:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-23 00:30:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 00:30:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 00:30:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 00:30:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 00:30:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:30:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-23 00:30:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-23 00:30:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:30:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:30:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-23 00:30:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-23 00:30:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-23 00:30:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-23 00:30:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 00:30:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 00:30:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-23 00:30:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-23 00:30:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 00:30:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 00:30:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-23 00:30:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-23 00:30:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2021-11-23 00:30:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2021-11-23 00:30:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 00:30:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 00:30:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 00:30:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 00:30:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-23 00:30:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-23 00:30:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 00:30:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 00:30:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 00:30:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 00:30:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 00:30:57,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 00:30:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 00:30:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 00:30:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 00:30:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 00:30:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-23 00:30:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-23 00:30:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 00:30:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 00:30:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-23 00:30:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-23 00:30:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 00:30:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2021-11-23 00:30:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2021-11-23 00:30:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-23 00:30:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-23 00:30:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-23 00:30:57,889 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-23 00:30:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:30:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-23 00:30:57,889 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-23 00:30:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-23 00:30:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-23 00:30:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 00:30:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 00:30:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 00:30:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 00:30:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-23 00:30:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-23 00:30:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-23 00:30:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-23 00:30:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 00:30:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 00:30:59,205 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:30:59,210 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:31:27,093 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 00:36:58,184 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:37:02,783 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:37:02,784 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 00:37:02,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:02 BoogieIcfgContainer [2021-11-23 00:37:02,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:37:02,791 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:37:02,791 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:37:02,800 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:37:02,800 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:02" (1/1) ... [2021-11-23 00:37:02,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:37:02,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 2652 states and 3856 transitions. [2021-11-23 00:37:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3856 transitions. [2021-11-23 00:37:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:37:02,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:37:05,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2663 states and 3885 transitions. [2021-11-23 00:37:05,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 3885 transitions. [2021-11-23 00:37:05,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:37:05,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,462 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:37:07,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 2673 states and 3901 transitions. [2021-11-23 00:37:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3901 transitions. [2021-11-23 00:37:07,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:37:07,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:07,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:37:08,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:08,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 2679 states and 3910 transitions. [2021-11-23 00:37:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3910 transitions. [2021-11-23 00:37:08,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:37:08,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:08,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:09,481 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:12,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 2694 states and 3937 transitions. [2021-11-23 00:37:12,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 3937 transitions. [2021-11-23 00:37:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:37:12,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,897 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:37:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 2696 states and 3939 transitions. [2021-11-23 00:37:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 3939 transitions. [2021-11-23 00:37:12,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:37:12,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:37:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 2702 states and 3948 transitions. [2021-11-23 00:37:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3948 transitions. [2021-11-23 00:37:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:37:13,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,992 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:37:17,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2718 states and 3975 transitions. [2021-11-23 00:37:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 3975 transitions. [2021-11-23 00:37:17,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:17,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:17,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:18,559 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:37:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2720 states and 3977 transitions. [2021-11-23 00:37:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 3977 transitions. [2021-11-23 00:37:18,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:18,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,390 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 00:37:22,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 2737 states and 4006 transitions. [2021-11-23 00:37:22,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 4006 transitions. [2021-11-23 00:37:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:37:22,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,457 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:37:23,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2739 states and 4008 transitions. [2021-11-23 00:37:23,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 4008 transitions. [2021-11-23 00:37:23,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:37:23,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:37:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 2753 states and 4032 transitions. [2021-11-23 00:37:29,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 4032 transitions. [2021-11-23 00:37:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:29,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:29,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:30,130 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-23 00:37:36,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2768 states and 4058 transitions. [2021-11-23 00:37:36,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 4058 transitions. [2021-11-23 00:37:36,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:37:36,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:37:37,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:37,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 2774 states and 4067 transitions. [2021-11-23 00:37:37,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4067 transitions. [2021-11-23 00:37:37,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:37:37,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:37,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:37,972 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 00:37:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 2790 states and 4095 transitions. [2021-11-23 00:37:45,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 4095 transitions. [2021-11-23 00:37:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:37:45,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,950 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 00:37:46,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:46,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2796 states and 4104 transitions. [2021-11-23 00:37:46,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 4104 transitions. [2021-11-23 00:37:46,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:37:46,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:46,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-11-23 00:37:55,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 2813 states and 4134 transitions. [2021-11-23 00:37:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 4134 transitions. [2021-11-23 00:37:55,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:37:55,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:55,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-23 00:37:56,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:56,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 2819 states and 4143 transitions. [2021-11-23 00:37:56,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4143 transitions. [2021-11-23 00:37:56,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:37:56,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:56,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 00:38:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:08,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2837 states and 4175 transitions. [2021-11-23 00:38:08,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 4175 transitions. [2021-11-23 00:38:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:38:08,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:08,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-23 00:38:08,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:08,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2843 states and 4184 transitions. [2021-11-23 00:38:08,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 4184 transitions. [2021-11-23 00:38:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:38:08,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:08,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:09,666 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-23 00:38:09,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:09,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 2854 states and 4203 transitions. [2021-11-23 00:38:09,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 4203 transitions. [2021-11-23 00:38:09,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:38:09,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:09,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 00:38:10,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:10,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 2850 states and 4196 transitions. [2021-11-23 00:38:10,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4196 transitions. [2021-11-23 00:38:10,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:38:10,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:10,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,808 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-23 00:38:26,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 2873 states and 4239 transitions. [2021-11-23 00:38:26,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 4239 transitions. [2021-11-23 00:38:26,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:38:26,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:27,009 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-23 00:38:27,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:27,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2875 states and 4241 transitions. [2021-11-23 00:38:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 4241 transitions. [2021-11-23 00:38:27,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:38:27,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:27,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-23 00:38:28,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 2881 states and 4250 transitions. [2021-11-23 00:38:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 4250 transitions. [2021-11-23 00:38:28,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:38:28,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:28,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:28,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:29,113 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-23 00:38:29,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:29,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2892 states and 4269 transitions. [2021-11-23 00:38:29,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 4269 transitions. [2021-11-23 00:38:29,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:38:29,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:29,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 00:38:30,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 2888 states and 4262 transitions. [2021-11-23 00:38:30,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 4262 transitions. [2021-11-23 00:38:30,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:38:30,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:30,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:30,924 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:38:31,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2895 states and 4281 transitions. [2021-11-23 00:38:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 4281 transitions. [2021-11-23 00:38:31,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:38:31,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:31,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:31,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:32,301 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-23 00:38:47,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:47,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 2915 states and 4317 transitions. [2021-11-23 00:38:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 4317 transitions. [2021-11-23 00:38:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:38:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:48,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:48,336 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:38:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:48,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 2910 states and 4308 transitions. [2021-11-23 00:38:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4308 transitions. [2021-11-23 00:38:48,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:38:48,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:48,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 00:38:49,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 2921 states and 4327 transitions. [2021-11-23 00:38:49,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 4327 transitions. [2021-11-23 00:38:49,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:38:49,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,763 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-23 00:38:49,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 2917 states and 4320 transitions. [2021-11-23 00:38:49,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 4320 transitions. [2021-11-23 00:38:49,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:38:49,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:50,690 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-23 00:39:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:08,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2938 states and 4358 transitions. [2021-11-23 00:39:08,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 4358 transitions. [2021-11-23 00:39:08,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:39:08,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:08,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,193 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-23 00:39:09,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 2944 states and 4367 transitions. [2021-11-23 00:39:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 4367 transitions. [2021-11-23 00:39:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:39:09,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,824 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 00:39:10,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:10,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2955 states and 4386 transitions. [2021-11-23 00:39:10,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 4386 transitions. [2021-11-23 00:39:10,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:39:10,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:10,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-23 00:39:10,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:10,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2951 states and 4379 transitions. [2021-11-23 00:39:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 4379 transitions. [2021-11-23 00:39:10,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:39:10,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:10,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-11-23 00:39:32,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2973 states and 4419 transitions. [2021-11-23 00:39:32,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 4419 transitions. [2021-11-23 00:39:32,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:39:32,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:39:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 3010 states and 4545 transitions. [2021-11-23 00:39:39,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 4545 transitions. [2021-11-23 00:39:39,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:39:39,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,580 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:39:40,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 3012 states and 4546 transitions. [2021-11-23 00:39:40,632 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 4546 transitions. [2021-11-23 00:39:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:39:40,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:39:41,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 3008 states and 4539 transitions. [2021-11-23 00:39:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 4539 transitions. [2021-11-23 00:39:41,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:39:41,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,658 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-11-23 00:39:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 3014 states and 4548 transitions. [2021-11-23 00:39:41,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 4548 transitions. [2021-11-23 00:39:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:39:41,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,773 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:39:45,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 3015 states and 4555 transitions. [2021-11-23 00:39:45,548 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 4555 transitions. [2021-11-23 00:39:45,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:39:45,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,033 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-23 00:39:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4910 states to 3026 states and 4575 transitions. [2021-11-23 00:39:48,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 4575 transitions. [2021-11-23 00:39:48,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:39:48,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,576 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:39:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 3028 states and 4577 transitions. [2021-11-23 00:39:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 4577 transitions. [2021-11-23 00:39:48,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:39:48,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-23 00:39:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4913 states to 3024 states and 4570 transitions. [2021-11-23 00:39:49,230 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4570 transitions. [2021-11-23 00:39:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:39:49,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,793 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:39:49,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 3026 states and 4572 transitions. [2021-11-23 00:39:49,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 4572 transitions. [2021-11-23 00:39:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:39:49,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,471 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:39:50,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 3024 states and 4568 transitions. [2021-11-23 00:39:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4568 transitions. [2021-11-23 00:39:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:39:50,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,536 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-23 00:40:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:22,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 3051 states and 4619 transitions. [2021-11-23 00:40:22,091 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 4619 transitions. [2021-11-23 00:40:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:40:22,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:22,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:22,436 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-23 00:40:22,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 3053 states and 4621 transitions. [2021-11-23 00:40:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 4621 transitions. [2021-11-23 00:40:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:40:22,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:22,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:23,018 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 00:40:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 3081 states and 4676 transitions. [2021-11-23 00:40:23,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 4676 transitions. [2021-11-23 00:40:23,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:40:23,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:23,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:23,661 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2021-11-23 00:40:28,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 3098 states and 4713 transitions. [2021-11-23 00:40:28,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 4713 transitions. [2021-11-23 00:40:28,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:40:28,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:28,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2021-11-23 00:40:29,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 3094 states and 4706 transitions. [2021-11-23 00:40:29,161 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 4706 transitions. [2021-11-23 00:40:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:40:29,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2021-11-23 00:40:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 3100 states and 4715 transitions. [2021-11-23 00:40:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 4715 transitions. [2021-11-23 00:40:30,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:40:30,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,983 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-23 00:40:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:35,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 3111 states and 4735 transitions. [2021-11-23 00:40:35,102 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 4735 transitions. [2021-11-23 00:40:35,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:40:35,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:35,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:35,567 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:40:36,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 3112 states and 4736 transitions. [2021-11-23 00:40:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 4736 transitions. [2021-11-23 00:40:36,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:40:36,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:36,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:36,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:36,975 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 00:40:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:37,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 3108 states and 4729 transitions. [2021-11-23 00:40:37,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 4729 transitions. [2021-11-23 00:40:37,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:37,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:37,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 00:40:37,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:37,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 3110 states and 4731 transitions. [2021-11-23 00:40:37,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 4731 transitions. [2021-11-23 00:40:37,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:37,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:37,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 00:40:37,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:37,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 3112 states and 4733 transitions. [2021-11-23 00:40:37,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 4733 transitions. [2021-11-23 00:40:37,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:37,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:37,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:38,349 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 00:40:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 3114 states and 4733 transitions. [2021-11-23 00:40:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 4733 transitions. [2021-11-23 00:40:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:38,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:38,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:38,965 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 00:40:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:39,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 3116 states and 4735 transitions. [2021-11-23 00:40:39,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 4735 transitions. [2021-11-23 00:40:39,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:40:39,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:39,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:39,516 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:40:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:41,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 3125 states and 4763 transitions. [2021-11-23 00:40:41,537 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 4763 transitions. [2021-11-23 00:40:41,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:40:41,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:41,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:41,927 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 00:40:42,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 3132 states and 4774 transitions. [2021-11-23 00:40:42,010 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 4774 transitions. [2021-11-23 00:40:42,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 00:40:42,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:42,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 00:40:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 3145 states and 4801 transitions. [2021-11-23 00:40:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 4801 transitions. [2021-11-23 00:40:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:46,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:46,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:40:47,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5224 states to 3147 states and 4803 transitions. [2021-11-23 00:40:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 4803 transitions. [2021-11-23 00:40:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:40:47,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,635 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-23 00:40:52,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 3158 states and 4823 transitions. [2021-11-23 00:40:52,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 4823 transitions. [2021-11-23 00:40:52,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:40:52,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:40:55,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:55,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 3159 states and 4831 transitions. [2021-11-23 00:40:55,313 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 4831 transitions. [2021-11-23 00:40:55,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 00:40:55,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:55,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:55,716 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-23 00:40:55,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 3155 states and 4824 transitions. [2021-11-23 00:40:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 4824 transitions. [2021-11-23 00:40:55,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 00:40:55,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:55,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:56,210 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 00:40:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5263 states to 3157 states and 4826 transitions. [2021-11-23 00:40:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 4826 transitions. [2021-11-23 00:40:56,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:40:56,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:56,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:56,629 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 00:40:56,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 3159 states and 4828 transitions. [2021-11-23 00:40:56,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 4828 transitions. [2021-11-23 00:40:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:40:56,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:56,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:57,145 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 00:40:57,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:57,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5267 states to 3161 states and 4830 transitions. [2021-11-23 00:40:57,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 4830 transitions. [2021-11-23 00:40:57,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:40:57,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:57,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:57,581 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 00:41:01,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:01,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5295 states to 3174 states and 4857 transitions. [2021-11-23 00:41:01,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 4857 transitions. [2021-11-23 00:41:01,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:41:01,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:01,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-23 00:41:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5300 states to 3178 states and 4862 transitions. [2021-11-23 00:41:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 4862 transitions. [2021-11-23 00:41:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 00:41:03,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 00:41:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5302 states to 3180 states and 4864 transitions. [2021-11-23 00:41:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 4864 transitions. [2021-11-23 00:41:03,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:41:03,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,754 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:41:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5308 states to 3184 states and 4870 transitions. [2021-11-23 00:41:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 4870 transitions. [2021-11-23 00:41:13,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 00:41:13,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:13,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:14,183 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 00:41:14,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:14,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5310 states to 3186 states and 4872 transitions. [2021-11-23 00:41:14,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 4872 transitions. [2021-11-23 00:41:14,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 00:41:14,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:14,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:14,653 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 00:41:19,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:19,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 3199 states and 4899 transitions. [2021-11-23 00:41:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 4899 transitions. [2021-11-23 00:41:19,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:41:19,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:19,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:22,687 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 00:41:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:25,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 3206 states and 4917 transitions. [2021-11-23 00:41:25,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 4917 transitions. [2021-11-23 00:41:25,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:41:25,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:25,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:25,760 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-23 00:41:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:25,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 3206 states and 4916 transitions. [2021-11-23 00:41:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 4916 transitions. [2021-11-23 00:41:25,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:41:25,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:25,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:26,441 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 00:41:26,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:26,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 3207 states and 4917 transitions. [2021-11-23 00:41:26,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 4917 transitions. [2021-11-23 00:41:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 00:41:26,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:26,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:26,919 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 00:41:29,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:29,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 3218 states and 4936 transitions. [2021-11-23 00:41:29,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 4936 transitions. [2021-11-23 00:41:29,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 00:41:29,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:29,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:29,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,078 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 00:41:30,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 3221 states and 4943 transitions. [2021-11-23 00:41:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 4943 transitions. [2021-11-23 00:41:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:41:30,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 00:41:30,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5414 states to 3222 states and 4944 transitions. [2021-11-23 00:41:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 4944 transitions. [2021-11-23 00:41:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:41:30,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:31,984 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:41:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:33,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5416 states to 3223 states and 4946 transitions. [2021-11-23 00:41:33,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 4946 transitions. [2021-11-23 00:41:33,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:41:33,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:33,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:33,435 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-23 00:41:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 3219 states and 4939 transitions. [2021-11-23 00:41:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 4939 transitions. [2021-11-23 00:41:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:41:33,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:33,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:33,854 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 00:41:33,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:33,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 3221 states and 4941 transitions. [2021-11-23 00:41:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 4941 transitions. [2021-11-23 00:41:33,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:41:33,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:33,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:34,394 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 00:41:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:34,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5421 states to 3220 states and 4939 transitions. [2021-11-23 00:41:34,444 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4939 transitions. [2021-11-23 00:41:34,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:41:34,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:34,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:34,806 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 00:41:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:34,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 3222 states and 4941 transitions. [2021-11-23 00:41:34,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 4941 transitions. [2021-11-23 00:41:34,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:41:34,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:34,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 00:41:39,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 3235 states and 4968 transitions. [2021-11-23 00:41:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 4968 transitions. [2021-11-23 00:41:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:41:39,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:39,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:39,724 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 00:41:39,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:39,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 3234 states and 4966 transitions. [2021-11-23 00:41:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 4966 transitions. [2021-11-23 00:41:39,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:41:39,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:39,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,225 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 00:41:40,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5455 states to 3233 states and 4964 transitions. [2021-11-23 00:41:40,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 4964 transitions. [2021-11-23 00:41:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:41:40,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 00:41:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5461 states to 3233 states and 4963 transitions. [2021-11-23 00:41:40,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 4963 transitions. [2021-11-23 00:41:40,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:41:40,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:41,127 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-23 00:41:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 3244 states and 4982 transitions. [2021-11-23 00:41:44,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 4982 transitions. [2021-11-23 00:41:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:41:44,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:44,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:44,719 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-23 00:41:44,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:44,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5489 states to 3245 states and 4983 transitions. [2021-11-23 00:41:44,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 4983 transitions. [2021-11-23 00:41:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:41:44,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:44,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:45,187 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-23 00:41:45,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 3252 states and 5005 transitions. [2021-11-23 00:41:45,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 5005 transitions. [2021-11-23 00:41:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:41:45,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:45,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:45,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-23 00:41:47,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:47,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5521 states to 3258 states and 5014 transitions. [2021-11-23 00:41:47,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 5014 transitions. [2021-11-23 00:41:47,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:41:47,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:47,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:47,484 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-23 00:41:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 3254 states and 5007 transitions. [2021-11-23 00:41:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 5007 transitions. [2021-11-23 00:41:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:41:47,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:47,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:47,889 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 00:41:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:47,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5524 states to 3256 states and 5009 transitions. [2021-11-23 00:41:47,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 5009 transitions. [2021-11-23 00:41:47,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:41:47,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:47,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:48,423 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-23 00:41:48,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:48,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 3258 states and 5011 transitions. [2021-11-23 00:41:48,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 5011 transitions. [2021-11-23 00:41:48,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:41:48,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:48,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:48,918 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 00:41:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 3271 states and 5037 transitions. [2021-11-23 00:41:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 5037 transitions. [2021-11-23 00:41:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:41:51,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:51,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:51,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:52,116 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 00:41:52,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5555 states to 3270 states and 5035 transitions. [2021-11-23 00:41:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 5035 transitions. [2021-11-23 00:41:52,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:41:52,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:52,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:52,636 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-23 00:41:52,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:52,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 3278 states and 5048 transitions. [2021-11-23 00:41:52,747 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 5048 transitions. [2021-11-23 00:41:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 00:41:52,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:52,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:53,102 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 00:41:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:56,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5596 states to 3289 states and 5067 transitions. [2021-11-23 00:41:56,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 5067 transitions. [2021-11-23 00:41:56,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:41:56,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:56,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-23 00:41:56,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:56,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5618 states to 3296 states and 5089 transitions. [2021-11-23 00:41:56,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 5089 transitions. [2021-11-23 00:41:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:41:56,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:56,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:56,995 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2021-11-23 00:41:57,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:57,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 3292 states and 5082 transitions. [2021-11-23 00:41:57,052 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 5082 transitions. [2021-11-23 00:41:57,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:41:57,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:57,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:57,408 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 00:41:57,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 3294 states and 5084 transitions. [2021-11-23 00:41:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 5084 transitions. [2021-11-23 00:41:57,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:41:57,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:57,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:57,842 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 00:41:57,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:57,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5623 states to 3296 states and 5086 transitions. [2021-11-23 00:41:57,914 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 5086 transitions. [2021-11-23 00:41:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:41:57,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:57,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:58,395 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2021-11-23 00:42:09,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:09,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5664 states to 3316 states and 5125 transitions. [2021-11-23 00:42:09,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 5125 transitions. [2021-11-23 00:42:09,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:42:09,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:09,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,969 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-23 00:42:14,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 3317 states and 5132 transitions. [2021-11-23 00:42:14,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 5132 transitions. [2021-11-23 00:42:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 00:42:14,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:14,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-23 00:42:15,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:15,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 3325 states and 5145 transitions. [2021-11-23 00:42:15,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 5145 transitions. [2021-11-23 00:42:15,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:42:15,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:15,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:16,721 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:42:19,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:19,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 3330 states and 5153 transitions. [2021-11-23 00:42:19,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 5153 transitions. [2021-11-23 00:42:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:42:19,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:19,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,095 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-23 00:42:23,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:23,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 3341 states and 5172 transitions. [2021-11-23 00:42:23,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 5172 transitions. [2021-11-23 00:42:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:42:23,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:23,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:23,765 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-23 00:42:23,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 3348 states and 5194 transitions. [2021-11-23 00:42:23,926 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 5194 transitions. [2021-11-23 00:42:23,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:42:23,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:23,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:24,311 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-23 00:42:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 3344 states and 5187 transitions. [2021-11-23 00:42:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 5187 transitions. [2021-11-23 00:42:24,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:42:24,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:24,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:24,796 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2021-11-23 00:42:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 3346 states and 5189 transitions. [2021-11-23 00:42:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 5189 transitions. [2021-11-23 00:42:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:42:24,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:24,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:25,271 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2021-11-23 00:42:25,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:25,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5748 states to 3348 states and 5191 transitions. [2021-11-23 00:42:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 5191 transitions. [2021-11-23 00:42:25,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:42:25,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:25,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-23 00:42:36,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:36,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 3368 states and 5230 transitions. [2021-11-23 00:42:36,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 5230 transitions. [2021-11-23 00:42:36,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:42:36,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:36,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,122 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 00:42:38,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5801 states to 3372 states and 5238 transitions. [2021-11-23 00:42:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 5238 transitions. [2021-11-23 00:42:38,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:42:38,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:38,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:39,230 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 00:42:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:40,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5800 states to 3372 states and 5237 transitions. [2021-11-23 00:42:40,850 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 5237 transitions. [2021-11-23 00:42:40,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:42:40,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:40,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-23 00:42:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 3373 states and 5244 transitions. [2021-11-23 00:42:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 5244 transitions. [2021-11-23 00:42:46,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:42:46,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:46,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:46,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-23 00:42:46,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:46,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5822 states to 3381 states and 5257 transitions. [2021-11-23 00:42:46,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 5257 transitions. [2021-11-23 00:42:46,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:42:46,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:46,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:46,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:47,081 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2021-11-23 00:42:48,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 3392 states and 5276 transitions. [2021-11-23 00:42:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 5276 transitions. [2021-11-23 00:42:48,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:42:48,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:48,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 00:42:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 3399 states and 5298 transitions. [2021-11-23 00:42:49,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 5298 transitions. [2021-11-23 00:42:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:42:49,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:49,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:49,835 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-23 00:42:49,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5872 states to 3395 states and 5291 transitions. [2021-11-23 00:42:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 5291 transitions. [2021-11-23 00:42:49,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:42:49,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:49,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:50,285 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-23 00:42:50,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:50,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5874 states to 3397 states and 5293 transitions. [2021-11-23 00:42:50,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 5293 transitions. [2021-11-23 00:42:50,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:42:50,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:50,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:50,849 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-23 00:42:50,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 3399 states and 5295 transitions. [2021-11-23 00:42:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 5295 transitions. [2021-11-23 00:42:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:42:50,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:50,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-23 00:42:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:52,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 3403 states and 5300 transitions. [2021-11-23 00:42:52,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 5300 transitions. [2021-11-23 00:42:52,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 00:42:52,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:52,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:53,272 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-23 00:42:58,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5889 states to 3404 states and 5307 transitions. [2021-11-23 00:42:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 5307 transitions. [2021-11-23 00:42:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:42:58,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,786 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-23 00:42:58,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 3412 states and 5320 transitions. [2021-11-23 00:42:58,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 5320 transitions. [2021-11-23 00:42:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:42:58,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:59,478 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 00:42:59,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:59,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 3419 states and 5342 transitions. [2021-11-23 00:42:59,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 5342 transitions. [2021-11-23 00:42:59,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:42:59,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:59,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:00,063 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-23 00:43:00,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5968 states to 3444 states and 5383 transitions. [2021-11-23 00:43:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 5383 transitions. [2021-11-23 00:43:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:43:00,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:00,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-23 00:43:00,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:00,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5980 states to 3451 states and 5394 transitions. [2021-11-23 00:43:00,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 5394 transitions. [2021-11-23 00:43:00,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:43:00,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:00,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:01,197 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-23 00:43:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6020 states to 3471 states and 5432 transitions. [2021-11-23 00:43:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 5432 transitions. [2021-11-23 00:43:07,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 00:43:07,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:07,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:08,466 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 00:43:15,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:15,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6039 states to 3474 states and 5444 transitions. [2021-11-23 00:43:15,559 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 5444 transitions. [2021-11-23 00:43:15,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:43:15,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:15,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:15,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-23 00:43:21,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6047 states to 3475 states and 5451 transitions. [2021-11-23 00:43:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3475 states and 5451 transitions. [2021-11-23 00:43:21,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:43:21,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:21,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:21,873 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-23 00:43:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:22,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6061 states to 3483 states and 5464 transitions. [2021-11-23 00:43:22,018 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 5464 transitions. [2021-11-23 00:43:22,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:43:22,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:22,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-23 00:43:24,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:24,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 3501 states and 5502 transitions. [2021-11-23 00:43:24,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3501 states and 5502 transitions. [2021-11-23 00:43:24,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:43:24,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:24,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:24,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2021-11-23 00:43:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:25,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6131 states to 3512 states and 5521 transitions. [2021-11-23 00:43:25,292 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 5521 transitions. [2021-11-23 00:43:25,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:43:25,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:25,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-23 00:43:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6133 states to 3514 states and 5522 transitions. [2021-11-23 00:43:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 5522 transitions. [2021-11-23 00:43:25,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:43:25,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:25,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-23 00:43:26,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:26,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6135 states to 3516 states and 5523 transitions. [2021-11-23 00:43:26,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 5523 transitions. [2021-11-23 00:43:26,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:43:26,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:26,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:26,718 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-11-23 00:43:26,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6157 states to 3523 states and 5545 transitions. [2021-11-23 00:43:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3523 states and 5545 transitions. [2021-11-23 00:43:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 00:43:26,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:26,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:27,593 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 00:43:27,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6159 states to 3525 states and 5547 transitions. [2021-11-23 00:43:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 3525 states and 5547 transitions. [2021-11-23 00:43:27,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:43:27,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:27,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-23 00:43:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6199 states to 3532 states and 5583 transitions. [2021-11-23 00:43:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 5583 transitions. [2021-11-23 00:43:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:43:28,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:28,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:30,002 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 00:43:31,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6201 states to 3533 states and 5585 transitions. [2021-11-23 00:43:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 5585 transitions. [2021-11-23 00:43:31,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:43:31,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:31,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:31,718 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-23 00:43:31,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:31,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6202 states to 3529 states and 5578 transitions. [2021-11-23 00:43:31,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3529 states and 5578 transitions. [2021-11-23 00:43:31,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:43:31,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:31,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:32,156 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-23 00:43:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:32,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6204 states to 3531 states and 5580 transitions. [2021-11-23 00:43:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3531 states and 5580 transitions. [2021-11-23 00:43:32,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:43:32,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:32,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-23 00:43:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:35,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6206 states to 3532 states and 5582 transitions. [2021-11-23 00:43:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 5582 transitions. [2021-11-23 00:43:35,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:43:35,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:35,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-23 00:43:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:35,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6208 states to 3534 states and 5584 transitions. [2021-11-23 00:43:35,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3534 states and 5584 transitions. [2021-11-23 00:43:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:43:35,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:35,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,317 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-23 00:43:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6238 states to 3547 states and 5613 transitions. [2021-11-23 00:43:39,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 5613 transitions. [2021-11-23 00:43:39,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:43:39,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,268 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-23 00:43:43,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:43,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 3554 states and 5623 transitions. [2021-11-23 00:43:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 5623 transitions. [2021-11-23 00:43:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:43:43,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:43,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:44,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-23 00:43:44,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:44,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 3554 states and 5622 transitions. [2021-11-23 00:43:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 5622 transitions. [2021-11-23 00:43:44,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:43:44,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:44,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:44,938 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-23 00:43:45,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:45,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 3562 states and 5634 transitions. [2021-11-23 00:43:45,088 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 5634 transitions. [2021-11-23 00:43:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:43:45,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:45,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-23 00:43:45,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6268 states to 3564 states and 5636 transitions. [2021-11-23 00:43:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 5636 transitions. [2021-11-23 00:43:45,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:43:45,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:45,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-23 00:43:46,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6270 states to 3566 states and 5638 transitions. [2021-11-23 00:43:46,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3566 states and 5638 transitions. [2021-11-23 00:43:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:43:46,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,467 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-23 00:43:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6292 states to 3573 states and 5660 transitions. [2021-11-23 00:43:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3573 states and 5660 transitions. [2021-11-23 00:43:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:43:46,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-23 00:43:47,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6294 states to 3575 states and 5662 transitions. [2021-11-23 00:43:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3575 states and 5662 transitions. [2021-11-23 00:43:47,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-23 00:43:47,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:47,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-23 00:43:51,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:52,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 3589 states and 5687 transitions. [2021-11-23 00:43:52,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 5687 transitions. [2021-11-23 00:43:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:43:52,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:52,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:52,426 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-23 00:43:52,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:52,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6321 states to 3591 states and 5689 transitions. [2021-11-23 00:43:52,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3591 states and 5689 transitions. [2021-11-23 00:43:52,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:43:52,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:52,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms