./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:24:23,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:24:23,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:24:23,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:24:23,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:24:23,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:24:23,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:24:23,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:24:23,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:24:23,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:24:23,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:24:23,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:24:23,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:24:23,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:24:23,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:24:23,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:24:23,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:24:23,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:24:23,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:24:23,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:24:23,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:24:23,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:24:23,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:24:23,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:24:23,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:24:23,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:24:23,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:24:23,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:24:23,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:24:23,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:24:23,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:24:23,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:24:23,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:24:23,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:24:23,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:24:23,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:24:23,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:24:23,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:24:23,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:24:23,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:24:23,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:24:23,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:24:23,951 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:24:23,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:24:23,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:24:23,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:24:23,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:24:23,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:24:23,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:24:23,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:24:23,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:24:23,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:24:23,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:24:23,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:24:23,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:24:23,969 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:24:23,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:24:23,970 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:24:23,970 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:24:23,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:24:23,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:23,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:24:23,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:24:23,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:24:23,972 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:24:23,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:24:23,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:24:23,973 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_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc [2021-11-23 00:24:24,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:24:24,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:24:24,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:24:24,335 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:24:24,336 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:24:24,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-23 00:24:24,449 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ/data/da6d80c08/cf2d06f3398f4aa3976d219288d776f1/FLAG289efa169 [2021-11-23 00:24:25,604 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:24:25,605 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-23 00:24:25,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ/data/da6d80c08/cf2d06f3398f4aa3976d219288d776f1/FLAG289efa169 [2021-11-23 00:24:25,866 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ/data/da6d80c08/cf2d06f3398f4aa3976d219288d776f1 [2021-11-23 00:24:25,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:24:25,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:24:25,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:25,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:24:25,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:24:25,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:25" (1/1) ... [2021-11-23 00:24:25,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@743ba427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:25, skipping insertion in model container [2021-11-23 00:24:25,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:25" (1/1) ... [2021-11-23 00:24:25,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:24:26,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:24:30,478 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_41bc8482-6822-42ba-9b65-0934e4e6050f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2021-11-23 00:24:30,482 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_41bc8482-6822-42ba-9b65-0934e4e6050f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2021-11-23 00:24:30,483 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_41bc8482-6822-42ba-9b65-0934e4e6050f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2021-11-23 00:24:30,484 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_41bc8482-6822-42ba-9b65-0934e4e6050f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2021-11-23 00:24:30,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:30,659 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:24:31,332 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_41bc8482-6822-42ba-9b65-0934e4e6050f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2021-11-23 00:24:31,333 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_41bc8482-6822-42ba-9b65-0934e4e6050f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2021-11-23 00:24:31,334 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_41bc8482-6822-42ba-9b65-0934e4e6050f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2021-11-23 00:24:31,335 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_41bc8482-6822-42ba-9b65-0934e4e6050f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2021-11-23 00:24:31,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:31,784 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:24:31,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:31 WrapperNode [2021-11-23 00:24:31,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:31,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:31,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:24:31,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:24:31,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:31" (1/1) ... [2021-11-23 00:24:31,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:31" (1/1) ... [2021-11-23 00:24:32,304 INFO L137 Inliner]: procedures = 559, calls = 2801, calls flagged for inlining = 291, calls inlined = 253, statements flattened = 5819 [2021-11-23 00:24:32,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:32,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:24:32,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:24:32,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:24:32,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:31" (1/1) ... [2021-11-23 00:24:32,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:31" (1/1) ... [2021-11-23 00:24:32,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:31" (1/1) ... [2021-11-23 00:24:32,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:31" (1/1) ... [2021-11-23 00:24:32,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:31" (1/1) ... [2021-11-23 00:24:32,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:31" (1/1) ... [2021-11-23 00:24:32,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:31" (1/1) ... [2021-11-23 00:24:32,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:24:32,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:24:32,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:24:32,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:24:32,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:31" (1/1) ... [2021-11-23 00:24:32,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:32,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:24:32,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:24:32,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc8482-6822-42ba-9b65-0934e4e6050f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:24:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 00:24:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 00:24:33,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 00:24:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 00:24:33,000 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 00:24:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 00:24:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 00:24:33,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 00:24:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:24:33,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:24:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 00:24:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 00:24:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 00:24:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 00:24:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2021-11-23 00:24:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2021-11-23 00:24:33,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2021-11-23 00:24:33,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2021-11-23 00:24:33,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 00:24:33,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 00:24:33,003 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 00:24:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 00:24:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 00:24:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 00:24:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 00:24:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 00:24:33,005 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 00:24:33,005 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 00:24:33,005 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2021-11-23 00:24:33,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2021-11-23 00:24:33,005 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-23 00:24:33,006 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-23 00:24:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 00:24:33,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 00:24:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2021-11-23 00:24:33,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2021-11-23 00:24:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 00:24:33,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 00:24:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 00:24:33,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 00:24:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 00:24:33,008 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 00:24:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 00:24:33,009 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 00:24:33,009 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 00:24:33,009 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 00:24:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 00:24:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 00:24:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 00:24:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 00:24:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:24:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2021-11-23 00:24:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2021-11-23 00:24:33,012 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 00:24:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 00:24:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2021-11-23 00:24:33,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2021-11-23 00:24:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 00:24:33,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 00:24:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 00:24:33,015 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 00:24:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2021-11-23 00:24:33,015 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2021-11-23 00:24:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 00:24:33,017 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 00:24:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:24:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 00:24:33,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 00:24:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2021-11-23 00:24:33,018 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2021-11-23 00:24:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:24:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 00:24:33,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 00:24:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 00:24:33,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 00:24:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 00:24:33,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 00:24:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2021-11-23 00:24:33,020 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2021-11-23 00:24:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 00:24:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 00:24:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 00:24:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 00:24:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 00:24:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 00:24:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2021-11-23 00:24:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2021-11-23 00:24:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 00:24:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 00:24:33,023 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2021-11-23 00:24:33,024 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2021-11-23 00:24:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:24:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 00:24:33,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 00:24:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 00:24:33,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 00:24:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 00:24:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 00:24:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 00:24:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 00:24:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:24:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-11-23 00:24:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-11-23 00:24:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 00:24:33,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 00:24:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 00:24:33,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 00:24:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:24:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 00:24:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 00:24:33,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 00:24:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 00:24:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 00:24:33,028 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2021-11-23 00:24:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2021-11-23 00:24:33,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:24:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:24:33,028 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2021-11-23 00:24:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2021-11-23 00:24:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 00:24:33,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 00:24:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rhine_private [2021-11-23 00:24:33,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rhine_private [2021-11-23 00:24:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 00:24:33,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 00:24:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 00:24:33,030 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 00:24:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 00:24:33,030 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 00:24:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 00:24:33,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 00:24:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-23 00:24:33,030 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-23 00:24:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 00:24:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 00:24:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_68 [2021-11-23 00:24:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_68 [2021-11-23 00:24:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2021-11-23 00:24:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2021-11-23 00:24:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2021-11-23 00:24:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2021-11-23 00:24:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rhine_private [2021-11-23 00:24:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rhine_private [2021-11-23 00:24:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 00:24:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 00:24:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:24:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:24:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 00:24:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 00:24:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:24:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 00:24:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 00:24:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 00:24:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 00:24:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 00:24:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2021-11-23 00:24:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2021-11-23 00:24:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 00:24:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 00:24:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 00:24:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 00:24:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:24:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:24:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2021-11-23 00:24:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2021-11-23 00:24:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-23 00:24:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-23 00:24:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 00:24:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 00:24:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2021-11-23 00:24:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2021-11-23 00:24:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 00:24:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 00:24:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 00:24:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 00:24:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2021-11-23 00:24:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2021-11-23 00:24:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2021-11-23 00:24:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2021-11-23 00:24:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 00:24:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 00:24:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:24:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 00:24:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 00:24:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 00:24:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 00:24:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:24:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2021-11-23 00:24:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2021-11-23 00:24:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-23 00:24:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-23 00:24:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:24:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2021-11-23 00:24:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2021-11-23 00:24:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2021-11-23 00:24:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2021-11-23 00:24:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 00:24:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 00:24:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 00:24:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 00:24:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2021-11-23 00:24:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2021-11-23 00:24:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2021-11-23 00:24:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2021-11-23 00:24:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 00:24:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 00:24:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 00:24:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 00:24:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 00:24:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 00:24:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 00:24:33,042 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 00:24:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 00:24:33,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 00:24:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 00:24:33,042 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 00:24:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 00:24:33,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 00:24:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 00:24:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 00:24:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 00:24:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 00:24:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2021-11-23 00:24:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2021-11-23 00:24:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2021-11-23 00:24:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2021-11-23 00:24:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2021-11-23 00:24:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2021-11-23 00:24:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 00:24:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 00:24:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2021-11-23 00:24:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2021-11-23 00:24:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:24:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_67 [2021-11-23 00:24:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_67 [2021-11-23 00:24:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:24:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:24:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-23 00:24:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-23 00:24:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 00:24:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 00:24:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2021-11-23 00:24:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2021-11-23 00:24:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2021-11-23 00:24:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2021-11-23 00:24:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2021-11-23 00:24:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2021-11-23 00:24:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2021-11-23 00:24:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2021-11-23 00:24:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 00:24:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 00:24:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 00:24:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 00:24:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 00:24:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 00:24:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 00:24:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 00:24:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2021-11-23 00:24:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2021-11-23 00:24:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2021-11-23 00:24:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2021-11-23 00:24:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 00:24:33,049 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 00:24:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 00:24:33,049 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 00:24:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:24:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2021-11-23 00:24:33,049 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2021-11-23 00:24:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2021-11-23 00:24:33,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2021-11-23 00:24:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 00:24:33,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 00:24:34,231 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:24:34,236 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:34,507 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 00:35:30,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 00:35:30,566 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:35:34,686 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:35:34,686 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 00:35:34,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:34 BoogieIcfgContainer [2021-11-23 00:35:34,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:35:34,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:35:34,695 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:35:34,707 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:35:34,707 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:34" (1/1) ... [2021-11-23 00:35:34,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:35:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1676 states and 2438 transitions. [2021-11-23 00:35:34,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2438 transitions. [2021-11-23 00:35:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:35:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:34,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-23 00:35:47,138 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:35:48,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1681 states and 2451 transitions. [2021-11-23 00:35:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2451 transitions. [2021-11-23 00:35:48,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:35:48,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:48,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-23 00:35:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1683 states and 2453 transitions. [2021-11-23 00:35:49,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2453 transitions. [2021-11-23 00:35:49,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:35:49,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,354 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 00:35:50,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1690 states and 2460 transitions. [2021-11-23 00:35:50,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2460 transitions. [2021-11-23 00:35:50,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:35:50,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,703 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 00:35:52,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1701 states and 2481 transitions. [2021-11-23 00:35:52,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2481 transitions. [2021-11-23 00:35:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:35:52,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,692 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 00:35:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:54,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1707 states and 2494 transitions. [2021-11-23 00:35:54,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2494 transitions. [2021-11-23 00:35:54,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:35:54,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:54,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:55,138 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:35:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:56,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1716 states and 2518 transitions. [2021-11-23 00:35:56,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2518 transitions. [2021-11-23 00:35:56,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:35:56,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:56,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,027 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-23 00:36:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:00,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1722 states and 2536 transitions. [2021-11-23 00:36:00,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2536 transitions. [2021-11-23 00:36:00,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:36:00,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:00,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-23 00:36:01,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1724 states and 2538 transitions. [2021-11-23 00:36:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2538 transitions. [2021-11-23 00:36:01,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:36:01,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:01,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:02,298 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:36:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1732 states and 2562 transitions. [2021-11-23 00:36:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2562 transitions. [2021-11-23 00:36:05,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:36:05,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:05,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:06,832 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:36:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1743 states and 2593 transitions. [2021-11-23 00:36:11,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2593 transitions. [2021-11-23 00:36:11,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:36:11,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:36:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1755 states and 2641 transitions. [2021-11-23 00:36:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2641 transitions. [2021-11-23 00:36:19,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:36:19,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:19,847 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:36:19,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1757 states and 2642 transitions. [2021-11-23 00:36:19,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2642 transitions. [2021-11-23 00:36:19,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:36:19,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,937 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:36:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:21,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1760 states and 2645 transitions. [2021-11-23 00:36:21,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2645 transitions. [2021-11-23 00:36:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:36:21,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:21,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:36:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:30,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1770 states and 2675 transitions. [2021-11-23 00:36:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2675 transitions. [2021-11-23 00:36:30,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:36:30,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:30,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:30,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,290 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:36:31,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1775 states and 2680 transitions. [2021-11-23 00:36:31,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2680 transitions. [2021-11-23 00:36:31,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:36:31,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,139 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 00:36:39,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:39,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1786 states and 2707 transitions. [2021-11-23 00:36:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2707 transitions. [2021-11-23 00:36:39,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:36:39,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:39,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:36:40,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1791 states and 2712 transitions. [2021-11-23 00:36:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2712 transitions. [2021-11-23 00:36:40,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:36:40,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:40,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:41,390 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:36:41,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1793 states and 2714 transitions. [2021-11-23 00:36:41,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2714 transitions. [2021-11-23 00:36:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:36:41,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:41,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:42,379 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:36:42,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1796 states and 2717 transitions. [2021-11-23 00:36:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2717 transitions. [2021-11-23 00:36:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:36:42,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:42,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:36:44,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1798 states and 2719 transitions. [2021-11-23 00:36:44,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2719 transitions. [2021-11-23 00:36:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:36:44,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,745 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:36:44,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1800 states and 2721 transitions. [2021-11-23 00:36:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2721 transitions. [2021-11-23 00:36:44,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:36:44,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,446 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:36:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1802 states and 2723 transitions. [2021-11-23 00:36:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2723 transitions. [2021-11-23 00:36:45,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:36:45,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:46,042 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 00:36:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1809 states and 2757 transitions. [2021-11-23 00:36:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2757 transitions. [2021-11-23 00:36:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:36:47,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,082 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-23 00:36:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1814 states and 2766 transitions. [2021-11-23 00:36:49,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2766 transitions. [2021-11-23 00:36:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:36:49,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:50,231 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:36:50,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:50,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1816 states and 2768 transitions. [2021-11-23 00:36:50,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2768 transitions. [2021-11-23 00:36:50,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:36:50,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:50,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:50,835 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:36:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:51,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1821 states and 2773 transitions. [2021-11-23 00:36:51,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2773 transitions. [2021-11-23 00:36:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:36:51,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:51,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:51,575 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:36:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:51,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1823 states and 2775 transitions. [2021-11-23 00:36:51,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2775 transitions. [2021-11-23 00:36:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:36:51,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:51,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,173 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:36:52,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1825 states and 2777 transitions. [2021-11-23 00:36:52,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2777 transitions. [2021-11-23 00:36:52,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:36:52,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,846 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2021-11-23 00:36:53,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:53,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1827 states and 2781 transitions. [2021-11-23 00:36:53,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2781 transitions. [2021-11-23 00:36:53,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:36:53,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:53,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:53,716 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-23 00:36:54,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1832 states and 2790 transitions. [2021-11-23 00:36:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2790 transitions. [2021-11-23 00:36:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:36:54,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:54,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:55,038 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:36:55,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1834 states and 2792 transitions. [2021-11-23 00:36:55,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2792 transitions. [2021-11-23 00:36:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:36:55,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:55,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:56,056 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-23 00:37:01,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:01,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1842 states and 2815 transitions. [2021-11-23 00:37:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2815 transitions. [2021-11-23 00:37:01,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:37:01,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:01,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,180 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 00:37:04,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1854 states and 2844 transitions. [2021-11-23 00:37:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2844 transitions. [2021-11-23 00:37:04,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:37:04,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:04,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:04,663 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:37:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1859 states and 2854 transitions. [2021-11-23 00:37:06,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2854 transitions. [2021-11-23 00:37:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:37:06,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:07,437 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-23 00:37:15,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1867 states and 2876 transitions. [2021-11-23 00:37:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2876 transitions. [2021-11-23 00:37:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:37:15,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-23 00:37:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1876 states and 2899 transitions. [2021-11-23 00:37:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2899 transitions. [2021-11-23 00:37:19,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:37:19,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,751 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:37:21,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1881 states and 2912 transitions. [2021-11-23 00:37:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2912 transitions. [2021-11-23 00:37:21,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:37:21,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:21,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,217 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-23 00:37:28,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1891 states and 2933 transitions. [2021-11-23 00:37:28,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2933 transitions. [2021-11-23 00:37:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:37:28,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:29,092 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:37:29,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:29,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1895 states and 2937 transitions. [2021-11-23 00:37:29,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2937 transitions. [2021-11-23 00:37:29,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:37:29,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:29,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:37:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:30,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1899 states and 2941 transitions. [2021-11-23 00:37:30,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2941 transitions. [2021-11-23 00:37:30,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:37:30,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:30,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:37:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1901 states and 2942 transitions. [2021-11-23 00:37:31,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2942 transitions. [2021-11-23 00:37:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:37:31,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,607 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 826 trivial. 0 not checked. [2021-11-23 00:37:31,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1908 states and 2951 transitions. [2021-11-23 00:37:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2951 transitions. [2021-11-23 00:37:31,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:37:31,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:32,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:32,274 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:37:34,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1913 states and 2960 transitions. [2021-11-23 00:37:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2960 transitions. [2021-11-23 00:37:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:37:34,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,763 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:37:36,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1918 states and 2973 transitions. [2021-11-23 00:37:36,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2973 transitions. [2021-11-23 00:37:36,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:37:36,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:37,376 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 00:37:39,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1935 states and 3013 transitions. [2021-11-23 00:37:39,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3013 transitions. [2021-11-23 00:37:39,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:37:39,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,249 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:37:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1937 states and 3015 transitions. [2021-11-23 00:37:40,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3015 transitions. [2021-11-23 00:37:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:37:40,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:42,710 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-23 00:37:46,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1945 states and 3029 transitions. [2021-11-23 00:37:46,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3029 transitions. [2021-11-23 00:37:46,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:37:46,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:46,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:47,162 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2021-11-23 00:37:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:51,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1948 states and 3031 transitions. [2021-11-23 00:37:51,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3031 transitions. [2021-11-23 00:37:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:37:51,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:51,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:52,367 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-23 00:37:53,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1950 states and 3033 transitions. [2021-11-23 00:37:53,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3033 transitions. [2021-11-23 00:37:53,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:37:53,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,987 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:37:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1952 states and 3035 transitions. [2021-11-23 00:37:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3035 transitions. [2021-11-23 00:37:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:37:54,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,501 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-23 00:37:54,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1959 states and 3046 transitions. [2021-11-23 00:37:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3046 transitions. [2021-11-23 00:37:54,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:37:54,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:55,356 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-23 00:37:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1967 states and 3059 transitions. [2021-11-23 00:37:58,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3059 transitions. [2021-11-23 00:37:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:37:58,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:00,608 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked.