./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 807baa6191d907795e80ff5436f6f636b6dbcf7109bdc782ca0ac1b857ff64f7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:52:25,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:52:25,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:52:25,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:52:25,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:52:25,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:52:25,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:52:25,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:52:25,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:52:25,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:52:25,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:52:25,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:52:25,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:52:25,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:52:25,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:52:25,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:52:25,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:52:25,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:52:25,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:52:25,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:52:25,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:52:25,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:52:25,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:52:25,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:52:25,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:52:25,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:52:25,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:52:25,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:52:25,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:52:25,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:52:25,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:52:25,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:52:25,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:52:25,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:52:25,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:52:25,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:52:25,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:52:25,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:52:25,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:52:25,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:52:25,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:52:25,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 04:52:25,893 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:52:25,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:52:25,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:52:25,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:52:25,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:52:25,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:52:25,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:52:25,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:52:25,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:52:25,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:52:25,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:52:25,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:52:25,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:52:25,905 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:52:25,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:52:25,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:52:25,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:52:25,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:52:25,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:52:25,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:52:25,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:52:25,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:52:25,908 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:52:25,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:52:25,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:52:25,908 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_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 807baa6191d907795e80ff5436f6f636b6dbcf7109bdc782ca0ac1b857ff64f7 [2021-11-21 04:52:26,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:52:26,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:52:26,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:52:26,328 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:52:26,330 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:52:26,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2021-11-21 04:52:26,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN/data/a61c0be2f/263b148354174ca4bbb846ab42ab19ea/FLAG731cdaba1 [2021-11-21 04:52:27,811 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:52:27,813 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2021-11-21 04:52:27,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN/data/a61c0be2f/263b148354174ca4bbb846ab42ab19ea/FLAG731cdaba1 [2021-11-21 04:52:28,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN/data/a61c0be2f/263b148354174ca4bbb846ab42ab19ea [2021-11-21 04:52:28,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:52:28,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:52:28,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:52:28,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:52:28,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:52:28,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@677002e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:28, skipping insertion in model container [2021-11-21 04:52:28,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:52:28,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:52:34,750 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_ae6d248c-7db6-47d1-86cf-323fd03b4de3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513173,513186] [2021-11-21 04:52:34,756 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_ae6d248c-7db6-47d1-86cf-323fd03b4de3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513320,513333] [2021-11-21 04:52:34,756 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_ae6d248c-7db6-47d1-86cf-323fd03b4de3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513459,513472] [2021-11-21 04:52:34,757 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_ae6d248c-7db6-47d1-86cf-323fd03b4de3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513617,513630] [2021-11-21 04:52:34,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:52:34,920 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:52:35,787 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_ae6d248c-7db6-47d1-86cf-323fd03b4de3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513173,513186] [2021-11-21 04:52:35,788 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_ae6d248c-7db6-47d1-86cf-323fd03b4de3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513320,513333] [2021-11-21 04:52:35,788 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_ae6d248c-7db6-47d1-86cf-323fd03b4de3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513459,513472] [2021-11-21 04:52:35,789 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_ae6d248c-7db6-47d1-86cf-323fd03b4de3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513617,513630] [2021-11-21 04:52:35,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:52:36,289 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:52:36,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:36 WrapperNode [2021-11-21 04:52:36,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:52:36,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:52:36,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:52:36,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:52:36,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:36" (1/1) ... [2021-11-21 04:52:36,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:36" (1/1) ... [2021-11-21 04:52:36,998 INFO L137 Inliner]: procedures = 619, calls = 4098, calls flagged for inlining = 350, calls inlined = 330, statements flattened = 9859 [2021-11-21 04:52:36,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:52:36,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:52:37,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:52:37,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:52:37,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:36" (1/1) ... [2021-11-21 04:52:37,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:36" (1/1) ... [2021-11-21 04:52:37,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:36" (1/1) ... [2021-11-21 04:52:37,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:36" (1/1) ... [2021-11-21 04:52:37,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:36" (1/1) ... [2021-11-21 04:52:37,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:36" (1/1) ... [2021-11-21 04:52:37,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:36" (1/1) ... [2021-11-21 04:52:37,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:52:37,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:52:37,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:52:37,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:52:37,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:36" (1/1) ... [2021-11-21 04:52:37,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:52:37,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:52:37,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:52:37,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6d248c-7db6-47d1-86cf-323fd03b4de3/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:52:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-21 04:52:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-21 04:52:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 04:52:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 04:52:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 04:52:38,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 04:52:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-21 04:52:38,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-21 04:52:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_irq [2021-11-21 04:52:38,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_irq [2021-11-21 04:52:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_rx_resources [2021-11-21 04:52:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_rx_resources [2021-11-21 04:52:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 04:52:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 04:52:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_ctxtdesc [2021-11-21 04:52:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_ctxtdesc [2021-11-21 04:52:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_pointer [2021-11-21 04:52:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_pointer [2021-11-21 04:52:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 04:52:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 04:52:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_eitr [2021-11-21 04:52:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_eitr [2021-11-21 04:52:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-21 04:52:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-21 04:52:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_uc_addr_vf [2021-11-21 04:52:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_uc_addr_vf [2021-11-21 04:52:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-21 04:52:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-21 04:52:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 04:52:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 04:52:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-21 04:52:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-21 04:52:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2021-11-21 04:52:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2021-11-21 04:52:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 04:52:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 04:52:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_desc_unused [2021-11-21 04:52:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_desc_unused [2021-11-21 04:52:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_ack [2021-11-21 04:52:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_ack [2021-11-21 04:52:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_tx_resources [2021-11-21 04:52:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_tx_resources [2021-11-21 04:52:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_remove [2021-11-21 04:52:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_remove [2021-11-21 04:52:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 04:52:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 04:52:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 04:52:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 04:52:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 04:52:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 04:52:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-21 04:52:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-21 04:52:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-21 04:52:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-21 04:52:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 04:52:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 04:52:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-21 04:52:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-21 04:52:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:52:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-21 04:52:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-21 04:52:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_resume [2021-11-21 04:52:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_resume [2021-11-21 04:52:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-21 04:52:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-21 04:52:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-21 04:52:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-21 04:52:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-21 04:52:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-21 04:52:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_mbx_vf [2021-11-21 04:52:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_mbx_vf [2021-11-21 04:52:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_posted_mbx [2021-11-21 04:52:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_posted_mbx [2021-11-21 04:52:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_mbx_vf [2021-11-21 04:52:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_mbx_vf [2021-11-21 04:52:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 04:52:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 04:52:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-21 04:52:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-21 04:52:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 04:52:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reinit_locked [2021-11-21 04:52:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reinit_locked [2021-11-21 04:52:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up [2021-11-21 04:52:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up [2021-11-21 04:52:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-21 04:52:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-21 04:52:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 04:52:38,014 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 04:52:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 04:52:38,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 04:52:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_irq [2021-11-21 04:52:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_irq [2021-11-21 04:52:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rar_vf [2021-11-21 04:52:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rar_vf [2021-11-21 04:52:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 04:52:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 04:52:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 04:52:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2021-11-21 04:52:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2021-11-21 04:52:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:52:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-21 04:52:38,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-21 04:52:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_vfta_vf [2021-11-21 04:52:38,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_vfta_vf [2021-11-21 04:52:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-21 04:52:38,017 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-21 04:52:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 04:52:38,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 04:52:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_down [2021-11-21 04:52:38,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_down [2021-11-21 04:52:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-21 04:52:38,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-21 04:52:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-21 04:52:38,019 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-21 04:52:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 04:52:38,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 04:52:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_txq [2021-11-21 04:52:38,020 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_txq [2021-11-21 04:52:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-21 04:52:38,020 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-21 04:52:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_rx_resources [2021-11-21 04:52:38,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_rx_resources [2021-11-21 04:52:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 04:52:38,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 04:52:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-21 04:52:38,022 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-21 04:52:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_timeout [2021-11-21 04:52:38,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_timeout [2021-11-21 04:52:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 04:52:38,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 04:52:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-21 04:52:38,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-21 04:52:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_negotiate_api [2021-11-21 04:52:38,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_negotiate_api [2021-11-21 04:52:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:52:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 04:52:38,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 04:52:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 04:52:38,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 04:52:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-21 04:52:38,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-21 04:52:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_rx_buffers [2021-11-21 04:52:38,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_rx_buffers [2021-11-21 04:52:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-21 04:52:38,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-21 04:52:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_interrupt_scheme [2021-11-21 04:52:38,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_interrupt_scheme [2021-11-21 04:52:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-21 04:52:38,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-21 04:52:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:52:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-21 04:52:38,027 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-21 04:52:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 04:52:38,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 04:52:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 04:52:38,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 04:52:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:52:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 04:52:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_tx_resources [2021-11-21 04:52:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_tx_resources [2021-11-21 04:52:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_hw_vf [2021-11-21 04:52:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_hw_vf [2021-11-21 04:52:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-21 04:52:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-21 04:52:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_maybe_stop_tx [2021-11-21 04:52:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_maybe_stop_tx [2021-11-21 04:52:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_msg_vf [2021-11-21 04:52:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_msg_vf [2021-11-21 04:52:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-21 04:52:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-21 04:52:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_busy_poll_recv [2021-11-21 04:52:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_busy_poll_recv [2021-11-21 04:52:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_posted_mbx [2021-11-21 04:52:38,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_posted_mbx [2021-11-21 04:52:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2021-11-21 04:52:38,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2021-11-21 04:52:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 04:52:38,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 04:52:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-21 04:52:38,032 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-21 04:52:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 04:52:38,032 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 04:52:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2021-11-21 04:52:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2021-11-21 04:52:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_last_counter_stats [2021-11-21 04:52:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_last_counter_stats [2021-11-21 04:52:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_resume [2021-11-21 04:52:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_resume [2021-11-21 04:52:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-21 04:52:38,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-21 04:52:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up_complete [2021-11-21 04:52:38,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up_complete [2021-11-21 04:52:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-21 04:52:38,034 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-21 04:52:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ivar [2021-11-21 04:52:38,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ivar [2021-11-21 04:52:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_bit_vf [2021-11-21 04:52:38,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_bit_vf [2021-11-21 04:52:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-21 04:52:38,036 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-21 04:52:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 04:52:38,036 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 04:52:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_shutdown [2021-11-21 04:52:38,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_shutdown [2021-11-21 04:52:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_interrupt_capability [2021-11-21 04:52:38,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_interrupt_capability [2021-11-21 04:52:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:52:38,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:52:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-21 04:52:38,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-21 04:52:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_nway_reset [2021-11-21 04:52:38,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_nway_reset [2021-11-21 04:52:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-21 04:52:38,038 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-21 04:52:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_obtain_mbx_lock_vf [2021-11-21 04:52:38,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_obtain_mbx_lock_vf [2021-11-21 04:52:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_tx_ring [2021-11-21 04:52:38,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_tx_ring [2021-11-21 04:52:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_rst_vf [2021-11-21 04:52:38,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_rst_vf [2021-11-21 04:52:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_v2p_mailbox [2021-11-21 04:52:38,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_v2p_mailbox [2021-11-21 04:52:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 04:52:38,040 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 04:52:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_ack_vf [2021-11-21 04:52:38,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_ack_vf [2021-11-21 04:52:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 04:52:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 04:52:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 04:52:38,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 04:52:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_stats [2021-11-21 04:52:38,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_stats [2021-11-21 04:52:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-21 04:52:38,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-21 04:52:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_enable [2021-11-21 04:52:38,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_enable [2021-11-21 04:52:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-21 04:52:38,042 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-21 04:52:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 04:52:38,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 04:52:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-21 04:52:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_start_hw_vf [2021-11-21 04:52:38,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_start_hw_vf [2021-11-21 04:52:38,044 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-21 04:52:38,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-21 04:52:38,044 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-21 04:52:38,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-21 04:52:38,044 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_del [2021-11-21 04:52:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_del [2021-11-21 04:52:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-21 04:52:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-21 04:52:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-21 04:52:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-21 04:52:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-11-21 04:52:38,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-11-21 04:52:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rx_mode [2021-11-21 04:52:38,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rx_mode [2021-11-21 04:52:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-21 04:52:38,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-21 04:52:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-21 04:52:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-21 04:52:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 04:52:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 04:52:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2021-11-21 04:52:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2021-11-21 04:52:38,048 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_msg [2021-11-21 04:52:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_msg [2021-11-21 04:52:38,048 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_suspend [2021-11-21 04:52:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_suspend [2021-11-21 04:52:38,049 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-21 04:52:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-21 04:52:38,049 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-21 04:52:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-21 04:52:38,049 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-21 04:52:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-21 04:52:38,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:52:38,050 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 04:52:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 04:52:38,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-21 04:52:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-21 04:52:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-21 04:52:38,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-21 04:52:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_link_test [2021-11-21 04:52:38,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_link_test [2021-11-21 04:52:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:52:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_vlan_rx_add_vid [2021-11-21 04:52:38,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_vlan_rx_add_vid [2021-11-21 04:52:38,052 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_rxq [2021-11-21 04:52:38,052 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_rxq [2021-11-21 04:52:38,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2021-11-21 04:52:38,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2021-11-21 04:52:38,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-21 04:52:38,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-21 04:52:38,053 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-21 04:52:38,053 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-21 04:52:38,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:52:38,053 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_mac_addr_vf [2021-11-21 04:52:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_mac_addr_vf [2021-11-21 04:52:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure [2021-11-21 04:52:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure [2021-11-21 04:52:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_tx_resources [2021-11-21 04:52:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_tx_resources [2021-11-21 04:52:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 04:52:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 04:52:38,055 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-21 04:52:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-21 04:52:38,055 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_queues [2021-11-21 04:52:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_queues [2021-11-21 04:52:38,056 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 04:52:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 04:52:38,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-21 04:52:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-21 04:52:38,056 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_msg_read_ack [2021-11-21 04:52:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_msg_read_ack [2021-11-21 04:52:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 04:52:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 04:52:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 04:52:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 04:52:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 04:52:38,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 04:52:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 04:52:38,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 04:52:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-21 04:52:38,058 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-21 04:52:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_open [2021-11-21 04:52:38,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_open [2021-11-21 04:52:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-21 04:52:38,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-21 04:52:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2021-11-21 04:52:38,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2021-11-21 04:52:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_mac_link_vf [2021-11-21 04:52:38,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_mac_link_vf [2021-11-21 04:52:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clear_interrupt_scheme [2021-11-21 04:52:38,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clear_interrupt_scheme [2021-11-21 04:52:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_regs_len [2021-11-21 04:52:38,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_regs_len [2021-11-21 04:52:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-21 04:52:38,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-21 04:52:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 04:52:38,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 04:52:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 04:52:38,061 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 04:52:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-21 04:52:38,062 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-21 04:52:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_mc_addr_list_vf [2021-11-21 04:52:38,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_mc_addr_list_vf [2021-11-21 04:52:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_rx_resources [2021-11-21 04:52:38,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_rx_resources [2021-11-21 04:52:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-21 04:52:38,063 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-21 04:52:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-21 04:52:38,063 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-21 04:52:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 04:52:38,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 04:52:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:52:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_mbx_params_vf [2021-11-21 04:52:38,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_mbx_params_vf [2021-11-21 04:52:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-21 04:52:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-21 04:52:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_q_vectors [2021-11-21 04:52:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_q_vectors [2021-11-21 04:52:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 04:52:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 04:52:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_disable_rx_queue [2021-11-21 04:52:38,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_disable_rx_queue [2021-11-21 04:52:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset [2021-11-21 04:52:38,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset [2021-11-21 04:52:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_close [2021-11-21 04:52:38,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_close [2021-11-21 04:52:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 04:52:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 04:52:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-21 04:52:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-21 04:52:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-21 04:52:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-21 04:52:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 04:52:38,068 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 04:52:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-21 04:52:38,068 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-21 04:52:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-21 04:52:38,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-21 04:52:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-21 04:52:38,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-21 04:52:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-21 04:52:38,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-21 04:52:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-21 04:52:38,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-21 04:52:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-21 04:52:38,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-21 04:52:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 04:52:38,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 04:52:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-21 04:52:38,071 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-21 04:52:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-21 04:52:38,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-21 04:52:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_ring [2021-11-21 04:52:38,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_ring [2021-11-21 04:52:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_stop_hw_vf [2021-11-21 04:52:38,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_stop_hw_vf [2021-11-21 04:52:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-21 04:52:38,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-21 04:52:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_hw_vf [2021-11-21 04:52:38,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_hw_vf [2021-11-21 04:52:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-21 04:52:38,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-21 04:52:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 04:52:38,073 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 04:52:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_unmap_and_free_tx_resource [2021-11-21 04:52:38,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_unmap_and_free_tx_resource [2021-11-21 04:52:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:52:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-21 04:52:38,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-21 04:52:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 04:52:38,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 04:52:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-11-21 04:52:38,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-11-21 04:52:39,603 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:52:39,615 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:52:39,817 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 04:56:14,029 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 04:56:14,163 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:56:18,577 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:56:18,578 INFO L301 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-21 04:56:18,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:56:18 BoogieIcfgContainer [2021-11-21 04:56:18,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:56:18,586 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:56:18,586 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:56:18,598 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:56:18,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:56:18" (1/1) ... [2021-11-21 04:56:18,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:56:18,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:18,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 2715 states and 3879 transitions. [2021-11-21 04:56:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 3879 transitions. [2021-11-21 04:56:18,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-21 04:56:18,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:18,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2021-11-21 04:56:30,380 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:56:31,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:31,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 2725 states and 3897 transitions. [2021-11-21 04:56:31,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 3897 transitions. [2021-11-21 04:56:31,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-21 04:56:31,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:31,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:32,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 04:56:33,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:33,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2733 states and 3918 transitions. [2021-11-21 04:56:33,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 3918 transitions. [2021-11-21 04:56:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-21 04:56:33,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:33,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:34,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:56:34,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 2739 states and 3931 transitions. [2021-11-21 04:56:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 3931 transitions. [2021-11-21 04:56:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-21 04:56:34,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:34,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:35,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:56:35,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:35,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 2745 states and 3944 transitions. [2021-11-21 04:56:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 3944 transitions. [2021-11-21 04:56:35,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-21 04:56:35,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:35,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:36,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 04:56:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 2755 states and 3970 transitions. [2021-11-21 04:56:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3970 transitions. [2021-11-21 04:56:39,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-21 04:56:39,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:39,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:40,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:56:43,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2761 states and 3988 transitions. [2021-11-21 04:56:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 3988 transitions. [2021-11-21 04:56:43,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 04:56:43,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:43,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:56:48,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:48,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 2768 states and 4009 transitions. [2021-11-21 04:56:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 4009 transitions. [2021-11-21 04:56:48,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-21 04:56:48,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:48,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:48,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:56:50,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:50,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2775 states and 4023 transitions. [2021-11-21 04:56:50,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 4023 transitions. [2021-11-21 04:56:50,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-21 04:56:50,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:50,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:50,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:50,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3375 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 04:56:50,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:50,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 2777 states and 4024 transitions. [2021-11-21 04:56:50,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 4024 transitions. [2021-11-21 04:56:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-21 04:56:51,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:51,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3431 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 04:56:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:58,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 2786 states and 4051 transitions. [2021-11-21 04:56:58,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 4051 transitions. [2021-11-21 04:56:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 04:56:58,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:58,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:58,964 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:56:59,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2793 states and 4093 transitions. [2021-11-21 04:56:59,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 4093 transitions. [2021-11-21 04:56:59,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-21 04:56:59,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:59,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:57:00,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:00,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2795 states and 4095 transitions. [2021-11-21 04:57:00,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 4095 transitions. [2021-11-21 04:57:00,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-21 04:57:00,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:00,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:00,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:57:00,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 2797 states and 4097 transitions. [2021-11-21 04:57:00,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 4097 transitions. [2021-11-21 04:57:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-21 04:57:00,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:00,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:01,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 04:57:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2800 states and 4100 transitions. [2021-11-21 04:57:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4100 transitions. [2021-11-21 04:57:01,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-21 04:57:01,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:01,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:57:03,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 2807 states and 4134 transitions. [2021-11-21 04:57:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4134 transitions. [2021-11-21 04:57:03,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 04:57:03,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:03,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2021-11-21 04:57:04,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:04,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2821 states and 4147 transitions. [2021-11-21 04:57:04,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 4147 transitions. [2021-11-21 04:57:04,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-21 04:57:04,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:04,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 04:57:05,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2824 states and 4149 transitions. [2021-11-21 04:57:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 4149 transitions. [2021-11-21 04:57:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-21 04:57:05,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:05,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:05,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-21 04:57:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:07,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 2829 states and 4158 transitions. [2021-11-21 04:57:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 4158 transitions. [2021-11-21 04:57:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-21 04:57:07,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:07,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:07,664 INFO L134 CoverageAnalysis]: Checked inductivity of 3439 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3433 trivial. 0 not checked. [2021-11-21 04:57:09,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 2834 states and 4167 transitions. [2021-11-21 04:57:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 4167 transitions. [2021-11-21 04:57:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-21 04:57:09,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:09,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:10,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 04:57:20,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:20,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2845 states and 4198 transitions. [2021-11-21 04:57:20,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 4198 transitions. [2021-11-21 04:57:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-21 04:57:20,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:20,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:21,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3431 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 04:57:21,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 2847 states and 4200 transitions. [2021-11-21 04:57:22,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 4200 transitions. [2021-11-21 04:57:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-21 04:57:22,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:22,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:23,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3431 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 04:57:33,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:33,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2852 states and 4207 transitions. [2021-11-21 04:57:33,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 4207 transitions. [2021-11-21 04:57:33,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-21 04:57:33,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:33,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:34,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-21 04:57:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:35,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2857 states and 4215 transitions. [2021-11-21 04:57:35,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 4215 transitions. [2021-11-21 04:57:35,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-21 04:57:35,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:35,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3443 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:57:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:42,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 2864 states and 4237 transitions. [2021-11-21 04:57:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 4237 transitions. [2021-11-21 04:57:42,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-21 04:57:42,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:42,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:42,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3439 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-21 04:57:44,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:44,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2869 states and 4246 transitions. [2021-11-21 04:57:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 4246 transitions. [2021-11-21 04:57:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 04:57:44,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:44,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:45,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:57:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 2875 states and 4260 transitions. [2021-11-21 04:57:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 4260 transitions. [2021-11-21 04:57:51,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-21 04:57:51,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:51,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:52,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3434 trivial. 0 not checked. [2021-11-21 04:57:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:57,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2881 states and 4273 transitions. [2021-11-21 04:57:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 4273 transitions. [2021-11-21 04:57:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 04:57:57,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:57,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:58,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:58:10,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:10,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2892 states and 4305 transitions. [2021-11-21 04:58:10,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 4305 transitions. [2021-11-21 04:58:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 04:58:10,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:10,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:11,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:58:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2897 states and 4318 transitions. [2021-11-21 04:58:13,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 4318 transitions. [2021-11-21 04:58:13,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 04:58:13,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:13,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:13,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:58:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 2900 states and 4322 transitions. [2021-11-21 04:58:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 4322 transitions. [2021-11-21 04:58:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 04:58:13,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:13,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:15,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3431 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 04:58:25,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 2905 states and 4327 transitions. [2021-11-21 04:58:25,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 4327 transitions. [2021-11-21 04:58:25,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 04:58:25,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:25,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:25,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:26,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 04:58:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:33,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 2914 states and 4361 transitions. [2021-11-21 04:58:33,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 4361 transitions. [2021-11-21 04:58:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 04:58:33,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:33,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:33,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:34,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3438 trivial. 0 not checked. [2021-11-21 04:58:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4363 states to 2916 states and 4363 transitions. [2021-11-21 04:58:35,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 4363 transitions. [2021-11-21 04:58:35,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 04:58:35,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:35,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:35,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3496 trivial. 0 not checked. [2021-11-21 04:58:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 2921 states and 4374 transitions. [2021-11-21 04:58:40,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 4374 transitions. [2021-11-21 04:58:40,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 04:58:40,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:40,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3496 trivial. 0 not checked. [2021-11-21 04:58:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:45,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2927 states and 4391 transitions. [2021-11-21 04:58:45,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4391 transitions. [2021-11-21 04:58:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 04:58:45,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:45,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:46,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3496 trivial. 0 not checked. [2021-11-21 04:58:49,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:49,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2932 states and 4404 transitions. [2021-11-21 04:58:49,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 4404 transitions. [2021-11-21 04:58:49,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 04:58:49,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:49,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:59:02,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:02,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2940 states and 4428 transitions. [2021-11-21 04:59:02,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 4428 transitions. [2021-11-21 04:59:02,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 04:59:02,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:02,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:02,441 INFO L134 CoverageAnalysis]: Checked inductivity of 3503 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3497 trivial. 0 not checked. [2021-11-21 04:59:05,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:05,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2945 states and 4438 transitions. [2021-11-21 04:59:05,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 4438 transitions. [2021-11-21 04:59:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 04:59:05,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:05,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:05,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:59:07,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:07,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2949 states and 4447 transitions. [2021-11-21 04:59:07,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 4447 transitions. [2021-11-21 04:59:07,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 04:59:07,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:07,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:07,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-21 04:59:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 2953 states and 4454 transitions. [2021-11-21 04:59:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 4454 transitions. [2021-11-21 04:59:10,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 04:59:10,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:10,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:12,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:59:25,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:25,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2960 states and 4471 transitions. [2021-11-21 04:59:25,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2960 states and 4471 transitions. [2021-11-21 04:59:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 04:59:25,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:25,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:25,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3439 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3439 trivial. 0 not checked. [2021-11-21 04:59:25,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:25,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2962 states and 4473 transitions. [2021-11-21 04:59:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 4473 transitions. [2021-11-21 04:59:25,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 04:59:25,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:25,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:59:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:47,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2973 states and 4507 transitions. [2021-11-21 04:59:47,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 4507 transitions. [2021-11-21 04:59:47,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 04:59:47,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:47,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:48,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:59:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:50,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2978 states and 4520 transitions. [2021-11-21 04:59:50,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 4520 transitions. [2021-11-21 04:59:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 04:59:50,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:50,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:51,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3445 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:59:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:51,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2980 states and 4521 transitions. [2021-11-21 04:59:51,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 4521 transitions. [2021-11-21 04:59:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 04:59:51,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:51,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:52,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 05:00:07,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:07,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 2987 states and 4537 transitions. [2021-11-21 05:00:07,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 4537 transitions. [2021-11-21 05:00:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 05:00:07,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:07,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:07,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 05:00:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 2994 states and 4571 transitions. [2021-11-21 05:00:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 4571 transitions. [2021-11-21 05:00:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 05:00:20,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:20,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:20,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 05:00:31,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 3000 states and 4576 transitions. [2021-11-21 05:00:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 4576 transitions. [2021-11-21 05:00:31,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 05:00:31,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:31,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 05:00:51,194 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:01:10,590 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 19.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:01:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 3015 states and 4648 transitions. [2021-11-21 05:01:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 4648 transitions. [2021-11-21 05:01:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 05:01:22,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:22,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:22,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3435 trivial. 0 not checked. [2021-11-21 05:01:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:34,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 3026 states and 4700 transitions. [2021-11-21 05:01:34,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 4700 transitions. [2021-11-21 05:01:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 05:01:34,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:34,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:34,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 05:01:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 3033 states and 4724 transitions. [2021-11-21 05:01:41,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 4724 transitions. [2021-11-21 05:01:41,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 05:01:41,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:41,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:42,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3435 trivial. 0 not checked. [2021-11-21 05:01:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 3038 states and 4737 transitions. [2021-11-21 05:01:45,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 4737 transitions. [2021-11-21 05:01:45,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 05:01:45,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:45,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 05:02:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 3041 states and 4743 transitions. [2021-11-21 05:02:00,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 4743 transitions. [2021-11-21 05:02:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 05:02:00,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:00,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3505 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3499 trivial. 0 not checked. [2021-11-21 05:02:12,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 3046 states and 4754 transitions. [2021-11-21 05:02:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 4754 transitions. [2021-11-21 05:02:12,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 05:02:12,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:12,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:13,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 05:02:17,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:17,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 3064 states and 4794 transitions. [2021-11-21 05:02:17,336 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 4794 transitions. [2021-11-21 05:02:17,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 05:02:17,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:17,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:17,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-11-21 05:02:33,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 3076 states and 4849 transitions. [2021-11-21 05:02:33,533 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 4849 transitions. [2021-11-21 05:02:33,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 05:02:33,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:33,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:33,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:33,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-11-21 05:02:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 3082 states and 4865 transitions. [2021-11-21 05:02:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 4865 transitions. [2021-11-21 05:02:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 05:02:41,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:41,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:41,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:41,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3440 trivial. 0 not checked. [2021-11-21 05:02:47,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:47,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 3086 states and 4872 transitions. [2021-11-21 05:02:47,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 4872 transitions. [2021-11-21 05:02:47,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 05:02:47,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:47,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3440 trivial. 0 not checked. [2021-11-21 05:02:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 3088 states and 4873 transitions. [2021-11-21 05:02:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 4873 transitions. [2021-11-21 05:02:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 05:02:49,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:49,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:51,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 05:02:56,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:56,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 3091 states and 4879 transitions. [2021-11-21 05:02:56,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 4879 transitions. [2021-11-21 05:02:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 05:02:56,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:56,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:57,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 3429 trivial. 0 not checked. [2021-11-21 05:02:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:57,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 3093 states and 4883 transitions. [2021-11-21 05:02:57,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 4883 transitions. [2021-11-21 05:02:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 05:02:57,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:57,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3435 trivial. 0 not checked. [2021-11-21 05:03:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:02,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4913 states to 3100 states and 4913 transitions. [2021-11-21 05:03:02,821 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 4913 transitions. [2021-11-21 05:03:02,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 05:03:02,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:02,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:02,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3504 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3498 trivial. 0 not checked. [2021-11-21 05:03:22,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 3113 states and 4970 transitions. [2021-11-21 05:03:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 4970 transitions. [2021-11-21 05:03:22,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 05:03:22,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:22,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3504 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3498 trivial. 0 not checked. [2021-11-21 05:03:40,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:40,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 3121 states and 4992 transitions. [2021-11-21 05:03:40,221 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 4992 transitions. [2021-11-21 05:03:40,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 05:03:40,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:40,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:40,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:40,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3446 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-21 05:03:40,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:40,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 3123 states and 4994 transitions. [2021-11-21 05:03:40,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 4994 transitions. [2021-11-21 05:03:40,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-21 05:03:40,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:40,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-11-21 05:03:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:45,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5024 states to 3130 states and 5024 transitions. [2021-11-21 05:03:45,517 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 5024 transitions. [2021-11-21 05:03:45,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 05:03:45,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:45,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:45,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:45,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 05:03:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:48,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 3133 states and 5026 transitions. [2021-11-21 05:03:48,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 5026 transitions. [2021-11-21 05:03:48,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-21 05:03:48,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:48,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:50,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 05:04:16,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5058 states to 3144 states and 5058 transitions. [2021-11-21 05:04:16,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3144 states and 5058 transitions. [2021-11-21 05:04:16,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-21 05:04:16,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:16,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:16,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3517 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3508 trivial. 0 not checked. [2021-11-21 05:04:25,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:25,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 3147 states and 5060 transitions. [2021-11-21 05:04:25,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 5060 transitions. [2021-11-21 05:04:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-21 05:04:25,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:25,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:26,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3505 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3499 trivial. 0 not checked. [2021-11-21 05:04:30,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:30,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5090 states to 3154 states and 5090 transitions. [2021-11-21 05:04:30,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 5090 transitions. [2021-11-21 05:04:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-21 05:04:30,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:30,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:31,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3514 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3505 trivial. 0 not checked. [2021-11-21 05:04:40,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:40,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 3157 states and 5092 transitions. [2021-11-21 05:04:40,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 5092 transitions. [2021-11-21 05:04:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 05:04:40,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:40,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:40,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-21 05:04:54,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:54,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 3167 states and 5119 transitions. [2021-11-21 05:04:54,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 5119 transitions. [2021-11-21 05:04:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 05:04:54,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:54,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:54,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-21 05:04:59,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:59,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 3172 states and 5132 transitions. [2021-11-21 05:04:59,234 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 5132 transitions. [2021-11-21 05:04:59,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-21 05:04:59,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:59,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:01,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3506 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3492 trivial. 0 not checked. [2021-11-21 05:05:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 3180 states and 5155 transitions. [2021-11-21 05:05:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 5155 transitions. [2021-11-21 05:05:23,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-21 05:05:23,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:23,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:23,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:24,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3439 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3433 trivial. 0 not checked. [2021-11-21 05:05:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:24,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 3185 states and 5164 transitions. [2021-11-21 05:05:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 5164 transitions. [2021-11-21 05:05:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-21 05:05:24,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:24,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3492 trivial. 0 not checked. [2021-11-21 05:05:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 3188 states and 5171 transitions. [2021-11-21 05:05:29,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 5171 transitions. [2021-11-21 05:05:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-21 05:05:29,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:29,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:29,765 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 05:05:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5173 states to 3190 states and 5173 transitions. [2021-11-21 05:05:32,161 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 5173 transitions. [2021-11-21 05:05:32,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 05:05:32,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:32,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:32,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 05:05:46,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:46,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 3197 states and 5203 transitions. [2021-11-21 05:05:46,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 5203 transitions. [2021-11-21 05:05:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-21 05:05:46,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:46,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:47,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:47,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3446 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3439 trivial. 0 not checked. [2021-11-21 05:05:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:47,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 3199 states and 5208 transitions. [2021-11-21 05:05:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 5208 transitions. [2021-11-21 05:05:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-21 05:05:47,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:47,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:48,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3524 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3503 trivial. 0 not checked.